id	sid	tid	token	lemma	pos
esrj-55348	1	1	geomorphic	geomorphic	ADJ
esrj-55348	1	2	information	information	NOUN
esrj-55348	1	3	is	be	AUX
esrj-55348	1	4	omitted	omit	VERB
esrj-55348	1	5	from	from	ADP
esrj-55348	1	6	many	many	ADJ
esrj-55348	1	7	existing	exist	VERB
esrj-55348	1	8	methods	method	NOUN
esrj-55348	1	9	of	of	ADP
esrj-55348	1	10	generating	generate	VERB
esrj-55348	1	11	gridded	gridde	VERB
esrj-55348	1	12	digital	digital	ADJ
esrj-55348	1	13	elevation	elevation	NOUN
esrj-55348	1	14	models	model	NOUN
esrj-55348	1	15	(	(	PUNCT
esrj-55348	1	16	dems	dem	NOUN
esrj-55348	1	17	)	)	PUNCT
esrj-55348	1	18	from	from	ADP
esrj-55348	1	19	contour	contour	NOUN
esrj-55348	1	20	lines	line	NOUN
esrj-55348	1	21	,	,	PUNCT
esrj-55348	1	22	resulting	result	VERB
esrj-55348	1	23	in	in	ADP
esrj-55348	1	24	significant	significant	ADJ
esrj-55348	1	25	errors	error	NOUN
esrj-55348	1	26	during	during	ADP
esrj-55348	1	27	interpolation	interpolation	NOUN
esrj-55348	1	28	.	.	PUNCT
esrj-55348	2	1	here	here	ADV
esrj-55348	2	2	,	,	PUNCT
esrj-55348	2	3	we	we	PRON
esrj-55348	2	4	present	present	VERB
esrj-55348	2	5	an	an	DET
esrj-55348	2	6	advanced	advanced	ADJ
esrj-55348	2	7	schema	schema	NOUN
esrj-55348	2	8	for	for	ADP
esrj-55348	2	9	improvement	improvement	NOUN
esrj-55348	2	10	of	of	ADP
esrj-55348	2	11	the	the	DET
esrj-55348	2	12	comprehensive	comprehensive	ADJ
esrj-55348	2	13	regionalized	regionalize	VERB
esrj-55348	2	14	method	method	NOUN
esrj-55348	2	15	of	of	ADP
esrj-55348	2	16	linear	linear	ADJ
esrj-55348	2	17	interpolation	interpolation	NOUN
esrj-55348	2	18	.	.	PUNCT
esrj-55348	3	1	this	this	DET
esrj-55348	3	2	approach	approach	NOUN
esrj-55348	3	3	uses	use	VERB
esrj-55348	3	4	a	a	DET
esrj-55348	3	5	moving	move	VERB
esrj-55348	3	6	fitting	fitting	ADJ
esrj-55348	3	7	method	method	NOUN
esrj-55348	3	8	for	for	ADP
esrj-55348	3	9	an	an	DET
esrj-55348	3	10	interpolated	interpolate	VERB
esrj-55348	3	11	point	point	NOUN
esrj-55348	3	12	and	and	CCONJ
esrj-55348	3	13	selects	select	VERB
esrj-55348	3	14	elevation	elevation	NOUN
esrj-55348	3	15	points	point	NOUN
esrj-55348	3	16	that	that	PRON
esrj-55348	3	17	are	be	AUX
esrj-55348	3	18	representative	representative	ADJ
esrj-55348	3	19	of	of	ADP
esrj-55348	3	20	geomorphic	geomorphic	ADJ
esrj-55348	3	21	features	feature	NOUN
esrj-55348	3	22	as	as	ADP
esrj-55348	3	23	a	a	DET
esrj-55348	3	24	whole	whole	NOUN
esrj-55348	3	25	to	to	PART
esrj-55348	3	26	improve	improve	VERB
esrj-55348	3	27	interpolation	interpolation	NOUN
esrj-55348	3	28	quality	quality	NOUN
esrj-55348	3	29	.	.	PUNCT
esrj-55348	4	1	a	a	DET
esrj-55348	4	2	total	total	NOUN
esrj-55348	4	3	of	of	ADP
esrj-55348	4	4	16	16	NUM
esrj-55348	4	5	points	point	NOUN
esrj-55348	4	6	are	be	AUX
esrj-55348	4	7	selected	select	VERB
esrj-55348	4	8	,	,	PUNCT
esrj-55348	4	9	according	accord	VERB
esrj-55348	4	10	to	to	ADP
esrj-55348	4	11	certain	certain	ADJ
esrj-55348	4	12	criteria	criterion	NOUN
esrj-55348	4	13	,	,	PUNCT
esrj-55348	4	14	in	in	ADP
esrj-55348	4	15	eight	eight	NUM
esrj-55348	4	16	directions	direction	NOUN
esrj-55348	4	17	surrounding	surround	VERB
esrj-55348	4	18	the	the	DET
esrj-55348	4	19	interpolated	interpolated	ADJ
esrj-55348	4	20	point	point	NOUN
esrj-55348	4	21	;	;	PUNCT
esrj-55348	4	22	thus	thus	ADV
esrj-55348	4	23	,	,	PUNCT
esrj-55348	4	24	there	there	PRON
esrj-55348	4	25	are	be	VERB
esrj-55348	4	26	two	two	NUM
esrj-55348	4	27	points	point	NOUN
esrj-55348	4	28	in	in	ADP
esrj-55348	4	29	each	each	DET
esrj-55348	4	30	direction	direction	NOUN
esrj-55348	4	31	,	,	PUNCT
esrj-55348	4	32	which	which	PRON
esrj-55348	4	33	is	be	AUX
esrj-55348	4	34	sufficient	sufficient	ADJ
esrj-55348	4	35	to	to	PART
esrj-55348	4	36	provide	provide	VERB
esrj-55348	4	37	an	an	DET
esrj-55348	4	38	accurate	accurate	ADJ
esrj-55348	4	39	representation	representation	NOUN
esrj-55348	4	40	of	of	ADP
esrj-55348	4	41	the	the	DET
esrj-55348	4	42	geomorphic	geomorphic	ADJ
esrj-55348	4	43	features	feature	NOUN
esrj-55348	4	44	of	of	ADP
esrj-55348	4	45	the	the	DET
esrj-55348	4	46	dem	dem	NOUN
esrj-55348	4	47	.	.	PUNCT
esrj-55348	5	1	our	our	PRON
esrj-55348	5	2	method	method	NOUN
esrj-55348	5	3	introduces	introduce	VERB
esrj-55348	5	4	virtual	virtual	ADJ
esrj-55348	5	5	control	control	NOUN
esrj-55348	5	6	points	point	NOUN
esrj-55348	5	7	to	to	PART
esrj-55348	5	8	prevent	prevent	VERB
esrj-55348	5	9	sudden	sudden	ADJ
esrj-55348	5	10	changes	change	NOUN
esrj-55348	5	11	in	in	ADP
esrj-55348	5	12	the	the	DET
esrj-55348	5	13	interpolation	interpolation	NOUN
esrj-55348	5	14	results	result	NOUN
esrj-55348	5	15	,	,	PUNCT
esrj-55348	5	16	which	which	PRON
esrj-55348	5	17	helps	help	VERB
esrj-55348	5	18	to	to	PART
esrj-55348	5	19	overcome	overcome	VERB
esrj-55348	5	20	problems	problem	NOUN
esrj-55348	5	21	related	relate	VERB
esrj-55348	5	22	to	to	ADP
esrj-55348	5	23	the	the	DET
esrj-55348	5	24	distortion	distortion	NOUN
esrj-55348	5	25	of	of	ADP
esrj-55348	5	26	the	the	DET
esrj-55348	5	27	local	local	ADJ
esrj-55348	5	28	geospatial	geospatial	ADJ
esrj-55348	5	29	distribution	distribution	NOUN
esrj-55348	5	30	in	in	ADP
esrj-55348	5	31	areas	area	NOUN
esrj-55348	5	32	where	where	SCONJ
esrj-55348	5	33	feature	feature	NOUN
esrj-55348	5	34	geomorphic	geomorphic	ADJ
esrj-55348	5	35	information	information	NOUN
esrj-55348	5	36	is	be	AUX
esrj-55348	5	37	inadequate	inadequate	ADJ
esrj-55348	5	38	.	.	PUNCT
esrj-55348	6	1	we	we	PRON
esrj-55348	6	2	construct	construct	VERB
esrj-55348	6	3	the	the	DET
esrj-55348	6	4	spline	spline	NOUN
esrj-55348	6	5	interpolation	interpolation	NOUN
esrj-55348	6	6	function	function	NOUN
esrj-55348	6	7	using	use	VERB
esrj-55348	6	8	intersection	intersection	NOUN
esrj-55348	6	9	points	point	NOUN
esrj-55348	6	10	and	and	CCONJ
esrj-55348	6	11	virtual	virtual	ADJ
esrj-55348	6	12	control	control	NOUN
esrj-55348	6	13	points	point	NOUN
esrj-55348	6	14	,	,	PUNCT
esrj-55348	6	15	all	all	PRON
esrj-55348	6	16	of	of	ADP
esrj-55348	6	17	which	which	PRON
esrj-55348	6	18	are	be	AUX
esrj-55348	6	19	applied	apply	VERB
esrj-55348	6	20	to	to	PART
esrj-55348	6	21	compute	compute	VERB
esrj-55348	6	22	the	the	DET
esrj-55348	6	23	point	point	NOUN
esrj-55348	6	24	elevation	elevation	NOUN
esrj-55348	6	25	.	.	PUNCT
esrj-55348	7	1	moreover	moreover	ADV
esrj-55348	7	2	,	,	PUNCT
esrj-55348	7	3	we	we	PRON
esrj-55348	7	4	index	index	VERB
esrj-55348	7	5	all	all	DET
esrj-55348	7	6	elevation	elevation	NOUN
esrj-55348	7	7	values	value	NOUN
esrj-55348	7	8	and	and	CCONJ
esrj-55348	7	9	spatial	spatial	ADJ
esrj-55348	7	10	points	point	NOUN
esrj-55348	7	11	of	of	ADP
esrj-55348	7	12	linear	linear	ADJ
esrj-55348	7	13	features	feature	NOUN
esrj-55348	7	14	using	use	VERB
esrj-55348	7	15	the	the	DET
esrj-55348	7	16	r	r	NOUN
esrj-55348	7	17	-	-	PUNCT
esrj-55348	7	18	tree	tree	NOUN
esrj-55348	7	19	method	method	NOUN
esrj-55348	7	20	to	to	PART
esrj-55348	7	21	ensure	ensure	VERB
esrj-55348	7	22	that	that	SCONJ
esrj-55348	7	23	points	point	NOUN
esrj-55348	7	24	related	relate	VERB
esrj-55348	7	25	to	to	ADP
esrj-55348	7	26	an	an	DET
esrj-55348	7	27	interpolated	interpolate	VERB
esrj-55348	7	28	position	position	NOUN
esrj-55348	7	29	can	can	AUX
esrj-55348	7	30	be	be	AUX
esrj-55348	7	31	retrieved	retrieve	VERB
esrj-55348	7	32	as	as	ADV
esrj-55348	7	33	quickly	quickly	ADV
esrj-55348	7	34	as	as	ADP
esrj-55348	7	35	possible	possible	ADJ
esrj-55348	7	36	.	.	PUNCT
esrj-55348	8	1	finally	finally	ADV
esrj-55348	8	2	,	,	PUNCT
esrj-55348	8	3	we	we	PRON
esrj-55348	8	4	test	test	VERB
esrj-55348	8	5	our	our	PRON
esrj-55348	8	6	method	method	NOUN
esrj-55348	8	7	using	use	VERB
esrj-55348	8	8	a	a	DET
esrj-55348	8	9	coal	coal	NOUN
esrj-55348	8	10	mine	mine	NOUN
esrj-55348	8	11	elevation	elevation	NOUN
esrj-55348	8	12	dataset	dataset	VERB
esrj-55348	8	13	.	.	PUNCT
esrj-55348	9	1	the	the	DET
esrj-55348	9	2	results	result	NOUN
esrj-55348	9	3	confirm	confirm	VERB
esrj-55348	9	4	that	that	SCONJ
esrj-55348	9	5	our	our	PRON
esrj-55348	9	6	proposed	propose	VERB
esrj-55348	9	7	method	method	NOUN
esrj-55348	9	8	can	can	AUX
esrj-55348	9	9	generate	generate	VERB
esrj-55348	9	10	dems	dem	NOUN
esrj-55348	9	11	smoothly	smoothly	ADV
esrj-55348	9	12	and	and	CCONJ
esrj-55348	9	13	,	,	PUNCT
esrj-55348	9	14	in	in	ADP
esrj-55348	9	15	particular	particular	ADJ
esrj-55348	9	16	,	,	PUNCT
esrj-55348	9	17	avoid	avoid	VERB
esrj-55348	9	18	problems	problem	NOUN
esrj-55348	9	19	related	relate	VERB
esrj-55348	9	20	to	to	ADP
esrj-55348	9	21	local	local	ADJ
esrj-55348	9	22	distortion	distortion	NOUN
esrj-55348	9	23	.	.	PUNCT
esrj-55348	10	1	la	la	PROPN
esrj-55348	10	2	información	información	PROPN
esrj-55348	10	3	geomórfica	geomórfica	PROPN
esrj-55348	10	4	se	se	PROPN
esrj-55348	10	5	omite	omite	PROPN
esrj-55348	10	6	en	en	PROPN
esrj-55348	10	7	muchos	muchos	PROPN
esrj-55348	10	8	de	de	PROPN
esrj-55348	10	9	los	los	PROPN
esrj-55348	10	10	métodos	métodos	PROPN
esrj-55348	10	11	de	de	PROPN
esrj-55348	10	12	generación	generación	PROPN
esrj-55348	10	13	de	de	PROPN
esrj-55348	10	14	modelos	modelos	PROPN
esrj-55348	10	15	digitales	digitales	X
esrj-55348	10	16	de	de	X
esrj-55348	10	17	elevación	elevación	PROPN
esrj-55348	10	18	(	(	PUNCT
esrj-55348	10	19	dem	dem	PROPN
esrj-55348	10	20	,	,	PUNCT
esrj-55348	10	21	en	en	X
esrj-55348	10	22	inglés	inglé	NOUN
esrj-55348	10	23	)	)	PUNCT
esrj-55348	10	24	que	que	PROPN
esrj-55348	10	25	se	se	X
esrj-55348	10	26	elaboran	elaboran	PROPN
esrj-55348	10	27	a	a	DET
esrj-55348	10	28	partir	partir	X
esrj-55348	10	29	de	de	X
esrj-55348	10	30	líneas	líneas	X
esrj-55348	10	31	de	de	X
esrj-55348	10	32	contorno	contorno	PROPN
esrj-55348	10	33	,	,	PUNCT
esrj-55348	10	34	lo	lo	PROPN
esrj-55348	10	35	que	que	X
esrj-55348	10	36	resulta	resulta	PROPN
esrj-55348	10	37	en	en	PROPN
esrj-55348	10	38	errores	errore	NOUN
esrj-55348	10	39	significativos	significativos	PROPN
esrj-55348	10	40	durante	durante	PROPN
esrj-55348	10	41	la	la	PROPN
esrj-55348	10	42	interpolación	interpolación	PROPN
esrj-55348	10	43	.	.	PUNCT
esrj-55348	11	1	en	en	AUX
esrj-55348	11	2	este	este	X
esrj-55348	11	3	trabajo	trabajo	PROPN
esrj-55348	11	4	se	se	PROPN
esrj-55348	11	5	presenta	presenta	PROPN
esrj-55348	11	6	un	un	PROPN
esrj-55348	11	7	esquema	esquema	PROPN
esrj-55348	11	8	avanzado	avanzado	PROPN
esrj-55348	11	9	para	para	PROPN
esrj-55348	11	10	el	el	PROPN
esrj-55348	11	11	mejoramiento	mejoramiento	PROPN
esrj-55348	11	12	del	del	PROPN
esrj-55348	11	13	método	método	PROPN
esrj-55348	11	14	comprensivo	comprensivo	PROPN
esrj-55348	11	15	regionalizado	regionalizado	PROPN
esrj-55348	11	16	de	de	PROPN
esrj-55348	11	17	interpolación	interpolación	PROPN
esrj-55348	11	18	lineal	lineal	PROPN
esrj-55348	11	19	.	.	PUNCT
esrj-55348	12	1	esta	esta	PROPN
esrj-55348	12	2	aproximación	aproximación	PROPN
esrj-55348	12	3	utiliza	utiliza	PROPN
esrj-55348	12	4	un	un	PROPN
esrj-55348	12	5	método	método	PROPN
esrj-55348	12	6	de	de	PROPN
esrj-55348	12	7	ajuste	ajuste	PROPN
esrj-55348	12	8	movil	movil	PROPN
esrj-55348	12	9	para	para	PROPN
esrj-55348	12	10	un	un	PROPN
esrj-55348	12	11	punto	punto	PROPN
esrj-55348	12	12	interpolado	interpolado	PROPN
esrj-55348	12	13	y	y	PROPN
esrj-55348	12	14	selecciona	selecciona	PROPN
esrj-55348	12	15	puntos	puntos	PROPN
esrj-55348	12	16	de	de	PROPN
esrj-55348	12	17	elevación	elevación	PROPN
esrj-55348	12	18	representativos	representativos	ADJ
esrj-55348	12	19	o	o	PROPN
esrj-55348	12	20	características	características	PROPN
esrj-55348	12	21	geomórficas	geomórficas	PROPN
esrj-55348	12	22	como	como	PROPN
esrj-55348	12	23	un	un	PROPN
esrj-55348	12	24	todo	todo	PROPN
esrj-55348	12	25	para	para	PROPN
esrj-55348	12	26	mejorar	mejorar	PROPN
esrj-55348	12	27	la	la	X
esrj-55348	12	28	calidad	calidad	PROPN
esrj-55348	12	29	de	de	X
esrj-55348	12	30	la	la	PROPN
esrj-55348	12	31	interpolación	interpolación	PROPN
esrj-55348	12	32	.	.	PUNCT
esrj-55348	13	1	se	se	PROPN
esrj-55348	13	2	seleccionaron	seleccionaron	PROPN
esrj-55348	13	3	16	16	NUM
esrj-55348	13	4	puntos	puntos	PROPN
esrj-55348	13	5	de	de	ADP
esrj-55348	13	6	acuerdo	acuerdo	PROPN
esrj-55348	13	7	con	con	PROPN
esrj-55348	13	8	ciertos	ciertos	PROPN
esrj-55348	13	9	criterios	criterios	PROPN
esrj-55348	13	10	,	,	PUNCT
esrj-55348	13	11	en	en	PROPN
esrj-55348	13	12	ocho	ocho	PROPN
esrj-55348	13	13	direcciones	direcciones	PROPN
esrj-55348	13	14	alrededor	alrededor	PROPN
esrj-55348	13	15	del	del	PROPN
esrj-55348	13	16	punto	punto	PROPN
esrj-55348	13	17	interpolado	interpolado	NOUN
esrj-55348	13	18	;	;	PUNCT
esrj-55348	13	19	por	por	NOUN
esrj-55348	13	20	lo	lo	PROPN
esrj-55348	13	21	tanto	tanto	NOUN
esrj-55348	13	22	,	,	PUNCT
esrj-55348	13	23	hay	hay	PROPN
esrj-55348	13	24	dos	dos	PROPN
esrj-55348	13	25	puntos	puntos	PROPN
esrj-55348	13	26	en	en	PROPN
esrj-55348	13	27	cada	cada	PROPN
esrj-55348	13	28	dirección	dirección	PROPN
esrj-55348	13	29	,	,	PUNCT
esrj-55348	13	30	lo	lo	PROPN
esrj-55348	13	31	que	que	PROPN
esrj-55348	13	32	es	es	X
esrj-55348	13	33	suficiente	suficiente	PROPN
esrj-55348	13	34	para	para	PROPN
esrj-55348	13	35	proveer	proveer	PROPN
esrj-55348	13	36	una	una	PROPN
esrj-55348	13	37	representación	representación	PROPN
esrj-55348	13	38	precisa	precisa	X
esrj-55348	13	39	de	de	X
esrj-55348	13	40	las	las	PROPN
esrj-55348	13	41	características	características	PROPN
esrj-55348	13	42	geomórficas	geomórficas	PROPN
esrj-55348	13	43	del	del	PROPN
esrj-55348	13	44	dem	dem	PROPN
esrj-55348	13	45	.	.	PUNCT
esrj-55348	14	1	el	el	PROPN
esrj-55348	14	2	método	método	PROPN
esrj-55348	14	3	propuesto	propuesto	PROPN
esrj-55348	14	4	consta	consta	PROPN
esrj-55348	14	5	de	de	PROPN
esrj-55348	14	6	puntos	puntos	PROPN
esrj-55348	14	7	virtuales	virtuales	PROPN
esrj-55348	14	8	de	de	X
esrj-55348	14	9	control	control	PROPN
esrj-55348	14	10	para	para	PROPN
esrj-55348	14	11	prevenir	prevenir	PROPN
esrj-55348	14	12	cambios	cambios	PROPN
esrj-55348	14	13	repentinos	repentinos	PROPN
esrj-55348	14	14	en	en	ADP
esrj-55348	14	15	los	los	PROPN
esrj-55348	14	16	resultados	resultados	X
esrj-55348	14	17	de	de	X
esrj-55348	14	18	la	la	X
esrj-55348	14	19	interpolación	interpolación	NOUN
esrj-55348	14	20	,	,	PUNCT
esrj-55348	14	21	lo	lo	PROPN
esrj-55348	14	22	que	que	PROPN
esrj-55348	14	23	ayuda	ayuda	PROPN
esrj-55348	14	24	a	a	DET
esrj-55348	14	25	vencer	vencer	PROPN
esrj-55348	14	26	los	los	PROPN
esrj-55348	14	27	problemas	problemas	PROPN
esrj-55348	14	28	relacionados	relacionado	VERB
esrj-55348	14	29	a	a	DET
esrj-55348	14	30	la	la	X
esrj-55348	14	31	distorsión	distorsión	X
esrj-55348	14	32	de	de	X
esrj-55348	14	33	la	la	PROPN
esrj-55348	14	34	distribución	distribución	PROPN
esrj-55348	14	35	geoespacial	geoespacial	PROPN
esrj-55348	14	36	local	local	PROPN
esrj-55348	14	37	en	en	PROPN
esrj-55348	14	38	áreas	áreas	X
esrj-55348	14	39	donde	donde	PROPN
esrj-55348	14	40	la	la	PROPN
esrj-55348	14	41	información	información	PROPN
esrj-55348	14	42	de	de	PROPN
esrj-55348	14	43	las	las	PROPN
esrj-55348	14	44	características	características	PROPN
esrj-55348	14	45	geomórficas	geomórficas	PROPN
esrj-55348	14	46	es	es	PROPN
esrj-55348	14	47	inadecuada	inadecuada	PROPN
esrj-55348	14	48	.	.	PUNCT
esrj-55348	15	1	se	se	PROPN
esrj-55348	15	2	utilizó	utilizó	PROPN
esrj-55348	15	3	una	una	PROPN
esrj-55348	15	4	función	función	PROPN
esrj-55348	15	5	de	de	PROPN
esrj-55348	15	6	interpolación	interpolación	PROPN
esrj-55348	15	7	spline	spline	PROPN
esrj-55348	15	8	con	con	PROPN
esrj-55348	15	9	puntos	puntos	PROPN
esrj-55348	15	10	de	de	PROPN
esrj-55348	15	11	intersección	intersección	PROPN
esrj-55348	15	12	y	y	PROPN
esrj-55348	15	13	puntos	puntos	PROPN
esrj-55348	15	14	de	de	PROPN
esrj-55348	15	15	control	control	PROPN
esrj-55348	15	16	virtual	virtual	ADJ
esrj-55348	15	17	,	,	PUNCT
esrj-55348	15	18	que	que	PROPN
esrj-55348	15	19	fueron	fueron	PROPN
esrj-55348	15	20	utilizados	utilizado	VERB
esrj-55348	15	21	para	para	PROPN
esrj-55348	15	22	calcular	calcular	PROPN
esrj-55348	15	23	el	el	PROPN
esrj-55348	15	24	punto	punto	PROPN
esrj-55348	15	25	de	de	PROPN
esrj-55348	15	26	elevación	elevación	PROPN
esrj-55348	15	27	.	.	PUNCT
esrj-55348	16	1	además	además	PROPN
esrj-55348	16	2	,	,	PUNCT
esrj-55348	16	3	se	se	PROPN
esrj-55348	16	4	indexaron	indexaron	PROPN
esrj-55348	16	5	todos	todos	PROPN
esrj-55348	16	6	los	los	PROPN
esrj-55348	16	7	valores	valores	PROPN
esrj-55348	16	8	de	de	PROPN
esrj-55348	16	9	elevación	elevación	PROPN
esrj-55348	16	10	y	y	PROPN
esrj-55348	16	11	los	los	PROPN
esrj-55348	16	12	puntos	puntos	PROPN
esrj-55348	16	13	espaciales	espaciales	PROPN
esrj-55348	16	14	de	de	PROPN
esrj-55348	16	15	las	las	PROPN
esrj-55348	16	16	características	características	PROPN
esrj-55348	16	17	lineales	lineales	PROPN
esrj-55348	16	18	con	con	PROPN
esrj-55348	16	19	el	el	PROPN
esrj-55348	16	20	método	método	PROPN
esrj-55348	16	21	de	de	X
esrj-55348	16	22	árbol	árbol	NOUN
esrj-55348	16	23	-	-	PUNCT
esrj-55348	16	24	r	r	NOUN
esrj-55348	16	25	para	para	NOUN
esrj-55348	16	26	asegurar	asegurar	PROPN
esrj-55348	16	27	que	que	PROPN
esrj-55348	16	28	los	los	PROPN
esrj-55348	16	29	puntos	puntos	PROPN
esrj-55348	16	30	relacionados	relacionado	VERB
esrj-55348	16	31	a	a	DET
esrj-55348	16	32	una	una	PROPN
esrj-55348	16	33	posición	posición	PROPN
esrj-55348	16	34	interpolada	interpolada	PROPN
esrj-55348	16	35	pueden	pueden	PROPN
esrj-55348	16	36	ser	ser	PROPN
esrj-55348	16	37	recuperados	recuperado	VERB
esrj-55348	16	38	tan	tan	PROPN
esrj-55348	16	39	rápido	rápido	VERB
esrj-55348	16	40	como	como	ADJ
esrj-55348	16	41	sea	sea	NOUN
esrj-55348	16	42	posible	posible	ADJ
esrj-55348	16	43	.	.	PUNCT
esrj-55348	17	1	finalmente	finalmente	PROPN
esrj-55348	17	2	,	,	PUNCT
esrj-55348	17	3	el	el	PROPN
esrj-55348	17	4	método	método	PROPN
esrj-55348	17	5	fue	fue	PROPN
esrj-55348	17	6	evaluado	evaluado	NOUN
esrj-55348	17	7	con	con	PROPN
esrj-55348	17	8	la	la	PROPN
esrj-55348	17	9	configuración	configuración	PROPN
esrj-55348	17	10	de	de	X
esrj-55348	17	11	elevación	elevación	PROPN
esrj-55348	17	12	de	de	PROPN
esrj-55348	17	13	una	una	PROPN
esrj-55348	17	14	mina	mina	PROPN
esrj-55348	17	15	de	de	PROPN
esrj-55348	17	16	carbón	carbón	PROPN
esrj-55348	17	17	.	.	PUNCT
esrj-55348	18	1	los	los	PROPN
esrj-55348	18	2	resultados	resultados	PROPN
esrj-55348	18	3	confirman	confirman	NOUN
esrj-55348	18	4	que	que	PROPN
esrj-55348	18	5	el	el	PROPN
esrj-55348	18	6	método	método	PROPN
esrj-55348	18	7	propuesto	propuesto	PROPN
esrj-55348	18	8	puede	puede	NOUN
esrj-55348	18	9	generar	generar	NOUN
esrj-55348	18	10	modelos	modelos	PROPN
esrj-55348	18	11	sin	sin	NOUN
esrj-55348	18	12	problemas	problema	NOUN
esrj-55348	18	13	y	y	PROPN
esrj-55348	18	14	,	,	PUNCT
esrj-55348	18	15	en	en	X
esrj-55348	18	16	particular	particular	ADJ
esrj-55348	18	17	,	,	PUNCT
esrj-55348	18	18	evitar	evitar	PROPN
esrj-55348	18	19	complicaciones	complicacione	VERB
esrj-55348	18	20	relacionadas	relacionada	VERB
esrj-55348	18	21	a	a	DET
esrj-55348	18	22	distorsión	distorsión	PROPN
esrj-55348	18	23	local	local	ADJ
esrj-55348	18	24	.	.	PUNCT
esrj-55348	19	1	abstract	abstract	ADJ
esrj-55348	19	2	resumen	resuman	NOUN
esrj-55348	19	3	keywords	keyword	NOUN
esrj-55348	19	4	:	:	PUNCT
esrj-55348	19	5	digital	digital	ADJ
esrj-55348	19	6	elevation	elevation	NOUN
esrj-55348	19	7	models	model	NOUN
esrj-55348	19	8	(	(	PUNCT
esrj-55348	19	9	dem	dem	ADJ
esrj-55348	19	10	)	)	PUNCT
esrj-55348	19	11	,	,	PUNCT
esrj-55348	19	12	interpolation	interpolation	NOUN
esrj-55348	19	13	points	point	NOUN
esrj-55348	19	14	,	,	PUNCT
esrj-55348	19	15	contour	contour	NOUN
esrj-55348	19	16	lines	line	NOUN
esrj-55348	19	17	map	map	NOUN
esrj-55348	19	18	,	,	PUNCT
esrj-55348	19	19	geomorphic	geomorphic	ADJ
esrj-55348	19	20	features	feature	NOUN
esrj-55348	19	21	.	.	PUNCT
esrj-55348	20	1	palabras	palabra	NOUN
esrj-55348	20	2	clave	clave	PROPN
esrj-55348	20	3	:	:	PUNCT
esrj-55348	20	4	modelos	modelos	PROPN
esrj-55348	20	5	de	de	PROPN
esrj-55348	20	6	evaluación	evaluación	PROPN
esrj-55348	20	7	digital	digital	PROPN
esrj-55348	20	8	,	,	PUNCT
esrj-55348	20	9	puntos	puntos	PROPN
esrj-55348	20	10	de	de	ADP
esrj-55348	20	11	interpolación	interpolación	PROPN
esrj-55348	20	12	,	,	PUNCT
esrj-55348	20	13	mapas	mapas	PROPN
esrj-55348	20	14	lineales	lineales	PROPN
esrj-55348	20	15	de	de	PROPN
esrj-55348	20	16	contorno	contorno	PROPN
esrj-55348	20	17	,	,	PUNCT
esrj-55348	20	18	características	características	NOUN
esrj-55348	20	19	geomórficas	geomórficas	PROPN
esrj-55348	20	20	.	.	PUNCT
esrj-55348	21	1	an	an	DET
esrj-55348	21	2	algorithm	algorithm	NOUN
esrj-55348	21	3	for	for	ADP
esrj-55348	21	4	generation	generation	NOUN
esrj-55348	21	5	of	of	ADP
esrj-55348	21	6	dems	dem	NOUN
esrj-55348	21	7	from	from	ADP
esrj-55348	21	8	contour	contour	NOUN
esrj-55348	21	9	lines	line	NOUN
esrj-55348	21	10	considering	consider	VERB
esrj-55348	21	11	geomorphic	geomorphic	ADJ
esrj-55348	21	12	features	feature	NOUN
esrj-55348	21	13	algoritmo	algoritmo	PROPN
esrj-55348	21	14	para	para	PROPN
esrj-55348	21	15	la	la	PROPN
esrj-55348	21	16	generación	generación	PROPN
esrj-55348	21	17	de	de	PROPN
esrj-55348	21	18	modelos	modelos	PROPN
esrj-55348	21	19	digitales	digitales	X
esrj-55348	21	20	de	de	PROPN
esrj-55348	21	21	elevación	elevación	PROPN
esrj-55348	21	22	considerando	considerando	PROPN
esrj-55348	21	23	líneas	línea	NOUN
esrj-55348	21	24	de	de	PROPN
esrj-55348	21	25	contorno	contorno	PROPN
esrj-55348	21	26	y	y	PROPN
esrj-55348	21	27	características	características	PROPN
esrj-55348	21	28	geomórficas	geomórficas	PROPN
esrj-55348	21	29	record	record	NOUN
esrj-55348	21	30	manuscript	manuscript	NOUN
esrj-55348	21	31	received	receive	VERB
esrj-55348	21	32	:	:	PUNCT
esrj-55348	21	33	25/01/2016	25/01/2016	NUM
esrj-55348	21	34	accepted	accept	VERB
esrj-55348	21	35	for	for	ADP
esrj-55348	21	36	publication	publication	NOUN
esrj-55348	21	37	:	:	PUNCT
esrj-55348	21	38	15/07/2016	15/07/2016	NUM
esrj-55348	21	39	how	how	SCONJ
esrj-55348	21	40	to	to	PART
esrj-55348	21	41	cite	cite	VERB
esrj-55348	21	42	item	item	PROPN
esrj-55348	21	43	rui	rui	PROPN
esrj-55348	21	44	,	,	PUNCT
esrj-55348	21	45	x.	x.	PROPN
esrj-55348	21	46	p.	p.	PROPN
esrj-55348	21	47	,	,	PUNCT
esrj-55348	21	48	yu	yu	PROPN
esrj-55348	21	49	,	,	PUNCT
esrj-55348	21	50	x.	x.	PROPN
esrj-55348	21	51	t.	t.	PROPN
esrj-55348	21	52	,	,	PUNCT
esrj-55348	21	53	lu	lu	PROPN
esrj-55348	21	54	,	,	PUNCT
esrj-55348	21	55	j.	j.	PROPN
esrj-55348	21	56	,	,	PUNCT
esrj-55348	21	57	ashraf	ashraf	PROPN
esrj-55348	21	58	,	,	PUNCT
esrj-55348	21	59	m.	m.	NOUN
esrj-55348	21	60	a.	a.	PROPN
esrj-55348	21	61	,	,	PUNCT
esrj-55348	21	62	&	&	CCONJ
esrj-55348	21	63	song	song	PROPN
esrj-55348	21	64	,	,	PUNCT
esrj-55348	21	65	x.	x.	PROPN
esrj-55348	21	66	f.	f.	PROPN
esrj-55348	21	67	(	(	PUNCT
esrj-55348	21	68	2016	2016	NUM
esrj-55348	21	69	)	)	PUNCT
esrj-55348	21	70	.	.	PUNCT
esrj-55348	22	1	an	an	DET
esrj-55348	22	2	algorithm	algorithm	NOUN
esrj-55348	22	3	for	for	ADP
esrj-55348	22	4	generation	generation	NOUN
esrj-55348	22	5	of	of	ADP
esrj-55348	22	6	dems	dem	NOUN
esrj-55348	22	7	from	from	ADP
esrj-55348	22	8	contour	contour	NOUN
esrj-55348	22	9	lines	line	NOUN
esrj-55348	22	10	considering	consider	VERB
esrj-55348	22	11	geomorphic	geomorphic	ADJ
esrj-55348	22	12	features	feature	NOUN
esrj-55348	22	13	.	.	PUNCT
esrj-55348	23	1	earth	earth	NOUN
esrj-55348	23	2	sciences	sciences	PROPN
esrj-55348	23	3	research	research	PROPN
esrj-55348	23	4	journal	journal	PROPN
esrj-55348	23	5	,	,	PUNCT
esrj-55348	23	6	20(2	20(2	NUM
esrj-55348	23	7	)	)	PUNCT
esrj-55348	23	8	,	,	PUNCT
esrj-55348	23	9	g1	g1	NOUN
esrj-55348	23	10	-	-	PUNCT
esrj-55348	23	11	g9	g9	NOUN
esrj-55348	23	12	.	.	PUNCT
esrj-55348	24	1	doi	doi	NOUN
esrj-55348	24	2	:	:	PUNCT
esrj-55348	24	3	http://dx.doi.org/10.15446	http://dx.doi.org/10.15446	ADJ
esrj-55348	24	4	/	/	SYM
esrj-55348	24	5	esrj.v20n2.55348	esrj.v20n2.55348	PROPN
esrj-55348	24	6	issn	issn	PROPN
esrj-55348	24	7	1794	1794	NUM
esrj-55348	24	8	-	-	SYM
esrj-55348	24	9	6190	6190	NUM
esrj-55348	24	10	e	e	NOUN
esrj-55348	24	11	-	-	NOUN
esrj-55348	24	12	issn	issn	PROPN
esrj-55348	24	13	2339	2339	NUM
esrj-55348	24	14	-	-	SYM
esrj-55348	24	15	3459	3459	NUM
esrj-55348	24	16	http://dx.doi.org/10.15446/esrj.v20n2.55348	http://dx.doi.org/10.15446/esrj.v20n2.55348	NOUN
esrj-55348	24	17	xiao	xiao	VERB
esrj-55348	24	18	-	-	PUNCT
esrj-55348	24	19	ping	ping	PROPN
esrj-55348	24	20	rui1	rui1	PROPN
esrj-55348	24	21	,	,	PUNCT
esrj-55348	24	22	xue	xue	PROPN
esrj-55348	24	23	-	-	PUNCT
esrj-55348	24	24	tao	tao	PROPN
esrj-55348	24	25	yu2	yu2	PROPN
esrj-55348	24	26	,	,	PUNCT
esrj-55348	24	27	3	3	NUM
esrj-55348	24	28	,	,	PUNCT
esrj-55348	24	29	jin	jin	PROPN
esrj-55348	24	30	lu4	lu4	PROPN
esrj-55348	24	31	,	,	PUNCT
esrj-55348	24	32	muhammad	muhammad	PROPN
esrj-55348	24	33	aqeel	aqeel	PROPN
esrj-55348	24	34	ashraf5	ashraf5	PROPN
esrj-55348	24	35	,	,	PUNCT
esrj-55348	24	36	xian	xian	PROPN
esrj-55348	24	37	-	-	PUNCT
esrj-55348	24	38	feng	feng	PROPN
esrj-55348	24	39	song1	song1	PROPN
esrj-55348	24	40	*	*	PROPN
esrj-55348	24	41	1college	1college	NUM
esrj-55348	24	42	of	of	ADP
esrj-55348	24	43	resources	resource	NOUN
esrj-55348	24	44	and	and	CCONJ
esrj-55348	24	45	environment	environment	NOUN
esrj-55348	24	46	,	,	PUNCT
esrj-55348	24	47	university	university	NOUN
esrj-55348	24	48	of	of	ADP
esrj-55348	24	49	chinese	chinese	PROPN
esrj-55348	24	50	academy	academy	PROPN
esrj-55348	24	51	of	of	ADP
esrj-55348	24	52	sciences	sciences	PROPN
esrj-55348	24	53	,	,	PUNCT
esrj-55348	24	54	beijing	beijing	PROPN
esrj-55348	24	55	100049	100049	NUM
esrj-55348	24	56	,	,	PUNCT
esrj-55348	24	57	china	china	PROPN
esrj-55348	24	58	;	;	PUNCT
esrj-55348	24	59	2school	2school	NUM
esrj-55348	24	60	of	of	ADP
esrj-55348	24	61	traffic	traffic	NOUN
esrj-55348	24	62	and	and	CCONJ
esrj-55348	24	63	transportation	transportation	NOUN
esrj-55348	24	64	,	,	PUNCT
esrj-55348	24	65	shijiazhuang	shijiazhuang	PROPN
esrj-55348	24	66	tiedao	tiedao	PROPN
esrj-55348	24	67	university	university	PROPN
esrj-55348	24	68	,	,	PUNCT
esrj-55348	24	69	shijiazhuang	shijiazhuang	PROPN
esrj-55348	24	70	050043	050043	NUM
esrj-55348	24	71	,	,	PUNCT
esrj-55348	24	72	china	china	PROPN
esrj-55348	24	73	;	;	PUNCT
esrj-55348	24	74	3traffic	3traffic	NUM
esrj-55348	24	75	safety	safety	NOUN
esrj-55348	24	76	and	and	CCONJ
esrj-55348	24	77	control	control	NOUN
esrj-55348	24	78	lab	lab	NOUN
esrj-55348	24	79	in	in	ADP
esrj-55348	24	80	hebei	hebei	PROPN
esrj-55348	24	81	province	province	PROPN
esrj-55348	24	82	,	,	PUNCT
esrj-55348	24	83	shijiazhuang	shijiazhuang	PROPN
esrj-55348	24	84	050043	050043	NUM
esrj-55348	24	85	,	,	PUNCT
esrj-55348	24	86	china	china	PROPN
esrj-55348	24	87	;	;	PUNCT
esrj-55348	24	88	4china	4china	NUM
esrj-55348	24	89	institute	institute	NOUN
esrj-55348	24	90	of	of	ADP
esrj-55348	24	91	water	water	NOUN
esrj-55348	24	92	resources	resource	NOUN
esrj-55348	24	93	and	and	CCONJ
esrj-55348	24	94	hydropower	hydropower	NOUN
esrj-55348	24	95	research	research	NOUN
esrj-55348	24	96	,	,	PUNCT
esrj-55348	24	97	beijing	beijing	PROPN
esrj-55348	24	98	100038	100038	NUM
esrj-55348	24	99	,	,	PUNCT
esrj-55348	24	100	china	china	PROPN
esrj-55348	24	101	;	;	PUNCT
esrj-55348	24	102	5faculty	5faculty	NUM
esrj-55348	24	103	of	of	ADP
esrj-55348	24	104	science	science	NOUN
esrj-55348	24	105	and	and	CCONJ
esrj-55348	24	106	natural	natural	ADJ
esrj-55348	24	107	resurces	resurce	NOUN
esrj-55348	24	108	,	,	PUNCT
esrj-55348	24	109	university	university	NOUN
esrj-55348	24	110	malaysia	malaysia	PROPN
esrj-55348	24	111	sabah	sabah	PROPN
esrj-55348	24	112	88400	88400	NUM
esrj-55348	24	113	kota	kota	PROPN
esrj-55348	24	114	kinabalu	kinabalu	PROPN
esrj-55348	24	115	,	,	PUNCT
esrj-55348	24	116	sabah	sabah	PROPN
esrj-55348	24	117	,	,	PUNCT
esrj-55348	24	118	malaysia	malaysia	PROPN
esrj-55348	24	119	;	;	PUNCT
esrj-55348	24	120	*	*	PUNCT
esrj-55348	24	121	corresponding	correspond	VERB
esrj-55348	24	122	author	author	NOUN
esrj-55348	24	123	,	,	PUNCT
esrj-55348	24	124	email	email	NOUN
esrj-55348	24	125	:	:	PUNCT
esrj-55348	24	126	song7537338@163.com	song7537338@163.com	X
esrj-55348	24	127	earth	earth	PROPN
esrj-55348	24	128	sciences	sciences	PROPN
esrj-55348	24	129	research	research	PROPN
esrj-55348	24	130	journal	journal	PROPN
esrj-55348	24	131	earth	earth	PROPN
esrj-55348	24	132	sci	sci	PROPN
esrj-55348	24	133	.	.	PUNCT
esrj-55348	25	1	res	res	PROPN
esrj-55348	25	2	.	.	PUNCT
esrj-55348	26	1	j.	j.	PROPN
esrj-55348	26	2	vol	vol	PROPN
esrj-55348	26	3	.	.	PROPN
esrj-55348	27	1	20	20	NUM
esrj-55348	27	2	,	,	PUNCT
esrj-55348	27	3	no	no	INTJ
esrj-55348	27	4	.	.	NOUN
esrj-55348	27	5	2	2	NUM
esrj-55348	27	6	(	(	PUNCT
esrj-55348	27	7	june	june	PROPN
esrj-55348	27	8	,	,	PUNCT
esrj-55348	27	9	2016	2016	NUM
esrj-55348	27	10	)	)	PUNCT
esrj-55348	27	11	:	:	PUNCT
esrj-55348	27	12	g1	g1	PROPN
esrj-55348	27	13	-	-	PUNCT
esrj-55348	27	14	g9	g9	NOUN
esrj-55348	27	15	.	.	PUNCT
esrj-55348	28	1	g	g	PROPN
esrj-55348	28	2	e	e	NOUN
esrj-55348	29	1	o	o	NOUN
esrj-55348	29	2	m	m	VERB
esrj-55348	29	3	o	o	NOUN
esrj-55348	29	4	r	r	NOUN
esrj-55348	29	5	ph	ph	NOUN
esrj-55348	29	6	o	o	NOUN
esrj-55348	29	7	l	l	NOUN
esrj-55348	29	8	o	o	NOUN
esrj-55348	29	9	g	g	PROPN
esrj-55348	29	10	y	y	PROPN
esrj-55348	29	11	g2	g2	PROPN
esrj-55348	29	12	xiao	xiao	PROPN
esrj-55348	29	13	-	-	PUNCT
esrj-55348	29	14	ping	ping	PROPN
esrj-55348	29	15	rui	rui	PROPN
esrj-55348	29	16	,	,	PUNCT
esrj-55348	29	17	xue	xue	PROPN
esrj-55348	29	18	-	-	PUNCT
esrj-55348	29	19	tao	tao	PROPN
esrj-55348	29	20	yu	yu	PROPN
esrj-55348	29	21	,	,	PUNCT
esrj-55348	29	22	jin	jin	PROPN
esrj-55348	29	23	lu	lu	PROPN
esrj-55348	29	24	,	,	PUNCT
esrj-55348	29	25	muhammad	muhammad	PROPN
esrj-55348	29	26	aqeel	aqeel	PROPN
esrj-55348	29	27	ashraf	ashraf	PROPN
esrj-55348	29	28	and	and	CCONJ
esrj-55348	29	29	xian	xian	PROPN
esrj-55348	29	30	-	-	PUNCT
esrj-55348	29	31	feng	feng	PROPN
esrj-55348	29	32	songg2	songg2	NOUN
esrj-55348	29	33	1	1	NUM
esrj-55348	29	34	.	.	PUNCT
esrj-55348	30	1	introduction	introduction	NOUN
esrj-55348	30	2	digital	digital	ADJ
esrj-55348	30	3	elevation	elevation	NOUN
esrj-55348	30	4	models	model	NOUN
esrj-55348	30	5	(	(	PUNCT
esrj-55348	30	6	dems	dem	NOUN
esrj-55348	30	7	)	)	PUNCT
esrj-55348	30	8	are	be	AUX
esrj-55348	30	9	imperative	imperative	ADJ
esrj-55348	30	10	in	in	ADP
esrj-55348	30	11	the	the	DET
esrj-55348	30	12	field	field	NOUN
esrj-55348	30	13	of	of	ADP
esrj-55348	30	14	geosciences	geoscience	NOUN
esrj-55348	30	15	and	and	CCONJ
esrj-55348	30	16	have	have	AUX
esrj-55348	30	17	been	be	AUX
esrj-55348	30	18	used	use	VERB
esrj-55348	30	19	widely	widely	ADV
esrj-55348	30	20	in	in	ADP
esrj-55348	30	21	the	the	DET
esrj-55348	30	22	generation	generation	NOUN
esrj-55348	30	23	and	and	CCONJ
esrj-55348	30	24	display	display	NOUN
esrj-55348	30	25	of	of	ADP
esrj-55348	30	26	three	three	NUM
esrj-55348	30	27	-	-	PUNCT
esrj-55348	30	28	dimensional	dimensional	ADJ
esrj-55348	30	29	terrain	terrain	NOUN
esrj-55348	30	30	.	.	PUNCT
esrj-55348	31	1	for	for	ADP
esrj-55348	31	2	example	example	NOUN
esrj-55348	31	3	,	,	PUNCT
esrj-55348	31	4	dems	dem	NOUN
esrj-55348	31	5	have	have	AUX
esrj-55348	31	6	been	be	AUX
esrj-55348	31	7	applied	apply	VERB
esrj-55348	31	8	to	to	PART
esrj-55348	31	9	investigate	investigate	VERB
esrj-55348	31	10	slope	slope	NOUN
esrj-55348	31	11	and	and	CCONJ
esrj-55348	31	12	aspect	aspect	NOUN
esrj-55348	31	13	,	,	PUNCT
esrj-55348	31	14	construct	construct	VERB
esrj-55348	31	15	terrain	terrain	NOUN
esrj-55348	31	16	profiles	profile	NOUN
esrj-55348	31	17	between	between	ADP
esrj-55348	31	18	selected	select	VERB
esrj-55348	31	19	points	point	NOUN
esrj-55348	31	20	,	,	PUNCT
esrj-55348	31	21	and	and	CCONJ
esrj-55348	31	22	delineate	delineate	VERB
esrj-55348	31	23	other	other	ADJ
esrj-55348	31	24	significant	significant	ADJ
esrj-55348	31	25	surface	surface	NOUN
esrj-55348	31	26	features	feature	NOUN
esrj-55348	31	27	(	(	PUNCT
esrj-55348	31	28	kweon	kweon	PROPN
esrj-55348	31	29	and	and	CCONJ
esrj-55348	31	30	kanade	kanade	PROPN
esrj-55348	31	31	,	,	PUNCT
esrj-55348	31	32	1994	1994	NUM
esrj-55348	31	33	;	;	PUNCT
esrj-55348	31	34	zhou	zhou	PROPN
esrj-55348	31	35	and	and	CCONJ
esrj-55348	31	36	liu	liu	PROPN
esrj-55348	31	37	,	,	PUNCT
esrj-55348	31	38	2004	2004	NUM
esrj-55348	31	39	;	;	PUNCT
esrj-55348	31	40	zhou	zhou	PROPN
esrj-55348	31	41	and	and	CCONJ
esrj-55348	31	42	chen	chen	PROPN
esrj-55348	31	43	,	,	PUNCT
esrj-55348	31	44	2011	2011	NUM
esrj-55348	31	45	;	;	PUNCT
esrj-55348	31	46	hickey	hickey	PROPN
esrj-55348	31	47	et	et	PROPN
esrj-55348	31	48	al	al	PROPN
esrj-55348	31	49	.	.	PROPN
esrj-55348	31	50	,	,	PUNCT
esrj-55348	31	51	1994	1994	NUM
esrj-55348	31	52	;	;	PUNCT
esrj-55348	31	53	jones	jones	PROPN
esrj-55348	31	54	,	,	PUNCT
esrj-55348	31	55	1998	1998	NUM
esrj-55348	31	56	;	;	PUNCT
esrj-55348	31	57	oky	oky	PROPN
esrj-55348	31	58	et	et	PROPN
esrj-55348	31	59	al	al	PROPN
esrj-55348	31	60	.	.	PROPN
esrj-55348	31	61	,	,	PUNCT
esrj-55348	31	62	2002	2002	NUM
esrj-55348	31	63	)	)	PUNCT
esrj-55348	31	64	.	.	PUNCT
esrj-55348	32	1	many	many	ADJ
esrj-55348	32	2	methods	method	NOUN
esrj-55348	32	3	have	have	AUX
esrj-55348	32	4	been	be	AUX
esrj-55348	32	5	proposed	propose	VERB
esrj-55348	32	6	to	to	PART
esrj-55348	32	7	generate	generate	VERB
esrj-55348	32	8	dem	dem	ADJ
esrj-55348	32	9	data	datum	NOUN
esrj-55348	32	10	,	,	PUNCT
esrj-55348	32	11	including	include	VERB
esrj-55348	32	12	photogrammetry	photogrammetry	NOUN
esrj-55348	32	13	techniques	technique	NOUN
esrj-55348	32	14	,	,	PUNCT
esrj-55348	32	15	radar	radar	NOUN
esrj-55348	32	16	interferometry	interferometry	NOUN
esrj-55348	32	17	,	,	PUNCT
esrj-55348	32	18	laser	laser	NOUN
esrj-55348	32	19	altimetry	altimetry	NOUN
esrj-55348	32	20	,	,	PUNCT
esrj-55348	32	21	and	and	CCONJ
esrj-55348	32	22	interpolation	interpolation	NOUN
esrj-55348	32	23	(	(	PUNCT
esrj-55348	32	24	wood	wood	NOUN
esrj-55348	32	25	and	and	CCONJ
esrj-55348	32	26	fisher	fisher	NOUN
esrj-55348	32	27	,	,	PUNCT
esrj-55348	32	28	1993	1993	NUM
esrj-55348	32	29	;	;	PUNCT
esrj-55348	32	30	wood	wood	NOUN
esrj-55348	32	31	,	,	PUNCT
esrj-55348	32	32	1994	1994	NUM
esrj-55348	32	33	;	;	PUNCT
esrj-55348	32	34	hearnshaw	hearnshaw	NOUN
esrj-55348	32	35	and	and	CCONJ
esrj-55348	32	36	unwin	unwin	PROPN
esrj-55348	32	37	,	,	PUNCT
esrj-55348	32	38	1994	1994	NUM
esrj-55348	32	39	)	)	PUNCT
esrj-55348	32	40	.	.	PUNCT
esrj-55348	33	1	although	although	SCONJ
esrj-55348	33	2	elevation	elevation	NOUN
esrj-55348	33	3	mapping	mapping	NOUN
esrj-55348	33	4	technology	technology	NOUN
esrj-55348	33	5	now	now	ADV
esrj-55348	33	6	allows	allow	VERB
esrj-55348	33	7	production	production	NOUN
esrj-55348	33	8	of	of	ADP
esrj-55348	33	9	dems	dems	PROPN
esrj-55348	33	10	directly	directly	ADV
esrj-55348	33	11	from	from	ADP
esrj-55348	33	12	measured	measure	VERB
esrj-55348	33	13	points	point	NOUN
esrj-55348	33	14	,	,	PUNCT
esrj-55348	33	15	accurate	accurate	ADJ
esrj-55348	33	16	interpolation	interpolation	NOUN
esrj-55348	33	17	from	from	ADP
esrj-55348	33	18	contours	contours	NOUN
esrj-55348	33	19	is	be	AUX
esrj-55348	33	20	still	still	ADV
esrj-55348	33	21	important	important	ADJ
esrj-55348	33	22	in	in	ADP
esrj-55348	33	23	areas	area	NOUN
esrj-55348	33	24	where	where	SCONJ
esrj-55348	33	25	high	high	ADJ
esrj-55348	33	26	-	-	PUNCT
esrj-55348	33	27	resolution	resolution	NOUN
esrj-55348	33	28	dems	dem	NOUN
esrj-55348	33	29	are	be	AUX
esrj-55348	33	30	not	not	PART
esrj-55348	33	31	available	available	ADJ
esrj-55348	33	32	(	(	PUNCT
esrj-55348	33	33	taud	taud	PROPN
esrj-55348	33	34	et	et	PROPN
esrj-55348	33	35	al	al	PROPN
esrj-55348	33	36	.	.	PROPN
esrj-55348	33	37	,	,	PUNCT
esrj-55348	33	38	1999	1999	NUM
esrj-55348	33	39	;	;	PUNCT
esrj-55348	33	40	werbrouck	werbrouck	NOUN
esrj-55348	33	41	et	et	PROPN
esrj-55348	33	42	al	al	PROPN
esrj-55348	33	43	.	.	PROPN
esrj-55348	33	44	,	,	PUNCT
esrj-55348	33	45	2011	2011	NUM
esrj-55348	33	46	)	)	PUNCT
esrj-55348	33	47	or	or	CCONJ
esrj-55348	33	48	in	in	ADP
esrj-55348	33	49	cases	case	NOUN
esrj-55348	33	50	where	where	SCONJ
esrj-55348	33	51	historical	historical	ADJ
esrj-55348	33	52	contour	contour	NOUN
esrj-55348	33	53	maps	map	NOUN
esrj-55348	33	54	are	be	AUX
esrj-55348	33	55	used	use	VERB
esrj-55348	33	56	to	to	PART
esrj-55348	33	57	evaluate	evaluate	VERB
esrj-55348	33	58	topographic	topographic	ADJ
esrj-55348	33	59	change	change	NOUN
esrj-55348	33	60	(	(	PUNCT
esrj-55348	33	61	carley	carley	PROPN
esrj-55348	33	62	et	et	PROPN
esrj-55348	33	63	al	al	PROPN
esrj-55348	33	64	.	.	PROPN
esrj-55348	33	65	,	,	PUNCT
esrj-55348	33	66	2012	2012	NUM
esrj-55348	33	67	)	)	PUNCT
esrj-55348	33	68	.	.	PUNCT
esrj-55348	34	1	for	for	ADP
esrj-55348	34	2	the	the	DET
esrj-55348	34	3	generation	generation	NOUN
esrj-55348	34	4	of	of	ADP
esrj-55348	34	5	regional	regional	ADJ
esrj-55348	34	6	or	or	CCONJ
esrj-55348	34	7	continental	continental	ADJ
esrj-55348	34	8	dems	dems	PROPN
esrj-55348	34	9	,	,	PUNCT
esrj-55348	34	10	interpolation	interpolation	NOUN
esrj-55348	34	11	methods	method	NOUN
esrj-55348	34	12	using	use	VERB
esrj-55348	34	13	fine	fine	ADJ
esrj-55348	34	14	scale	scale	NOUN
esrj-55348	34	15	contours	contours	NOUN
esrj-55348	34	16	are	be	AUX
esrj-55348	34	17	useful	useful	ADJ
esrj-55348	34	18	owing	owe	VERB
esrj-55348	34	19	to	to	ADP
esrj-55348	34	20	their	their	PRON
esrj-55348	34	21	low	low	ADJ
esrj-55348	34	22	cost	cost	NOUN
esrj-55348	34	23	and	and	CCONJ
esrj-55348	34	24	the	the	DET
esrj-55348	34	25	relative	relative	ADJ
esrj-55348	34	26	ease	ease	NOUN
esrj-55348	34	27	of	of	ADP
esrj-55348	34	28	obtaining	obtain	VERB
esrj-55348	34	29	contour	contour	NOUN
esrj-55348	34	30	maps	map	NOUN
esrj-55348	34	31	in	in	ADP
esrj-55348	34	32	this	this	DET
esrj-55348	34	33	way	way	NOUN
esrj-55348	34	34	(	(	PUNCT
esrj-55348	34	35	doytsher	doytsher	NOUN
esrj-55348	34	36	and	and	CCONJ
esrj-55348	34	37	hall	hall	NOUN
esrj-55348	34	38	,	,	PUNCT
esrj-55348	34	39	1997	1997	NUM
esrj-55348	34	40	;	;	PUNCT
esrj-55348	34	41	heritage	heritage	NOUN
esrj-55348	34	42	et	et	PROPN
esrj-55348	34	43	al	al	PROPN
esrj-55348	34	44	.	.	PROPN
esrj-55348	34	45	,	,	PUNCT
esrj-55348	34	46	2009	2009	NUM
esrj-55348	34	47	;	;	PUNCT
esrj-55348	34	48	wise	wise	ADJ
esrj-55348	34	49	,	,	PUNCT
esrj-55348	34	50	2011	2011	NUM
esrj-55348	34	51	)	)	PUNCT
esrj-55348	34	52	.	.	PUNCT
esrj-55348	35	1	accordingly	accordingly	ADV
esrj-55348	35	2	,	,	PUNCT
esrj-55348	35	3	various	various	ADJ
esrj-55348	35	4	interpolation	interpolation	NOUN
esrj-55348	35	5	algorithms	algorithm	NOUN
esrj-55348	35	6	have	have	AUX
esrj-55348	35	7	been	be	AUX
esrj-55348	35	8	developed	develop	VERB
esrj-55348	35	9	to	to	PART
esrj-55348	35	10	generate	generate	VERB
esrj-55348	35	11	dems	dem	NOUN
esrj-55348	35	12	from	from	ADP
esrj-55348	35	13	contours	contours	PROPN
esrj-55348	35	14	.	.	PUNCT
esrj-55348	36	1	the	the	DET
esrj-55348	36	2	contours	contours	NOUN
esrj-55348	36	3	,	,	PUNCT
esrj-55348	36	4	which	which	PRON
esrj-55348	36	5	are	be	AUX
esrj-55348	36	6	in	in	ADP
esrj-55348	36	7	vector	vector	NOUN
esrj-55348	36	8	or	or	CCONJ
esrj-55348	36	9	raster	raster	NOUN
esrj-55348	36	10	format	format	NOUN
esrj-55348	36	11	,	,	PUNCT
esrj-55348	36	12	consist	consist	VERB
esrj-55348	36	13	of	of	ADP
esrj-55348	36	14	a	a	DET
esrj-55348	36	15	large	large	ADJ
esrj-55348	36	16	number	number	NOUN
esrj-55348	36	17	of	of	ADP
esrj-55348	36	18	elevation	elevation	NOUN
esrj-55348	36	19	points	point	NOUN
esrj-55348	36	20	.	.	PUNCT
esrj-55348	37	1	moreover	moreover	ADV
esrj-55348	37	2	,	,	PUNCT
esrj-55348	37	3	the	the	DET
esrj-55348	37	4	shape	shape	NOUN
esrj-55348	37	5	of	of	ADP
esrj-55348	37	6	(	(	PUNCT
esrj-55348	37	7	and	and	CCONJ
esrj-55348	37	8	geometric	geometric	ADJ
esrj-55348	37	9	relationships	relationship	NOUN
esrj-55348	37	10	between	between	ADP
esrj-55348	37	11	)	)	PUNCT
esrj-55348	37	12	the	the	DET
esrj-55348	37	13	contours	contours	NOUN
esrj-55348	37	14	can	can	AUX
esrj-55348	37	15	be	be	AUX
esrj-55348	37	16	indicative	indicative	ADJ
esrj-55348	37	17	of	of	ADP
esrj-55348	37	18	certain	certain	ADJ
esrj-55348	37	19	geomorphic	geomorphic	ADJ
esrj-55348	37	20	features	feature	NOUN
esrj-55348	37	21	.	.	PUNCT
esrj-55348	38	1	to	to	PART
esrj-55348	38	2	determine	determine	VERB
esrj-55348	38	3	the	the	DET
esrj-55348	38	4	elevation	elevation	NOUN
esrj-55348	38	5	at	at	ADP
esrj-55348	38	6	a	a	DET
esrj-55348	38	7	given	give	VERB
esrj-55348	38	8	point	point	NOUN
esrj-55348	38	9	,	,	PUNCT
esrj-55348	38	10	interpolation	interpolation	NOUN
esrj-55348	38	11	algorithms	algorithm	NOUN
esrj-55348	38	12	often	often	ADV
esrj-55348	38	13	adopt	adopt	VERB
esrj-55348	38	14	a	a	DET
esrj-55348	38	15	sampling	sample	VERB
esrj-55348	38	16	strategy	strategy	NOUN
esrj-55348	38	17	that	that	PRON
esrj-55348	38	18	selects	select	VERB
esrj-55348	38	19	representative	representative	ADJ
esrj-55348	38	20	elevation	elevation	NOUN
esrj-55348	38	21	points	point	NOUN
esrj-55348	38	22	from	from	ADP
esrj-55348	38	23	contours	contours	NOUN
esrj-55348	38	24	in	in	ADP
esrj-55348	38	25	order	order	NOUN
esrj-55348	38	26	to	to	PART
esrj-55348	38	27	reduce	reduce	VERB
esrj-55348	38	28	computation	computation	NOUN
esrj-55348	38	29	time	time	NOUN
esrj-55348	38	30	,	,	PUNCT
esrj-55348	38	31	subsequently	subsequently	ADV
esrj-55348	38	32	conducting	conduct	VERB
esrj-55348	38	33	interpolation	interpolation	NOUN
esrj-55348	38	34	using	use	VERB
esrj-55348	38	35	functions	function	NOUN
esrj-55348	38	36	such	such	ADJ
esrj-55348	38	37	as	as	ADP
esrj-55348	38	38	the	the	DET
esrj-55348	38	39	inverse	inverse	NOUN
esrj-55348	38	40	distance	distance	NOUN
esrj-55348	38	41	weight	weight	NOUN
esrj-55348	38	42	function	function	NOUN
esrj-55348	38	43	or	or	CCONJ
esrj-55348	38	44	surface	surface	NOUN
esrj-55348	38	45	spline	spline	NOUN
esrj-55348	38	46	function	function	NOUN
esrj-55348	38	47	(	(	PUNCT
esrj-55348	38	48	huang	huang	PROPN
esrj-55348	38	49	et	et	PROPN
esrj-55348	38	50	al	al	PROPN
esrj-55348	38	51	.	.	PROPN
esrj-55348	38	52	,	,	PUNCT
esrj-55348	38	53	2011	2011	NUM
esrj-55348	38	54	;	;	PUNCT
esrj-55348	38	55	maekawa	maekawa	PROPN
esrj-55348	38	56	et	et	PROPN
esrj-55348	38	57	al	al	PROPN
esrj-55348	38	58	.	.	PROPN
esrj-55348	38	59	,	,	PUNCT
esrj-55348	38	60	2007	2007	NUM
esrj-55348	38	61	;	;	PUNCT
esrj-55348	38	62	gofuku	gofuku	NOUN
esrj-55348	38	63	et	et	PROPN
esrj-55348	38	64	al	al	PROPN
esrj-55348	38	65	.	.	PROPN
esrj-55348	38	66	,	,	PUNCT
esrj-55348	38	67	2009	2009	NUM
esrj-55348	38	68	)	)	PUNCT
esrj-55348	38	69	.	.	PUNCT
esrj-55348	39	1	here	here	ADV
esrj-55348	39	2	,	,	PUNCT
esrj-55348	39	3	we	we	PRON
esrj-55348	39	4	describe	describe	VERB
esrj-55348	39	5	several	several	ADJ
esrj-55348	39	6	of	of	ADP
esrj-55348	39	7	the	the	DET
esrj-55348	39	8	most	most	ADV
esrj-55348	39	9	popular	popular	ADJ
esrj-55348	39	10	interpolation	interpolation	NOUN
esrj-55348	39	11	algorithms	algorithm	NOUN
esrj-55348	39	12	.	.	PUNCT
esrj-55348	40	1	the	the	DET
esrj-55348	40	2	weighted	weight	VERB
esrj-55348	40	3	moving	move	VERB
esrj-55348	40	4	average	average	ADJ
esrj-55348	40	5	technique	technique	NOUN
esrj-55348	40	6	interpolates	interpolate	NOUN
esrj-55348	40	7	by	by	ADP
esrj-55348	40	8	making	make	VERB
esrj-55348	40	9	use	use	NOUN
esrj-55348	40	10	of	of	ADP
esrj-55348	40	11	the	the	DET
esrj-55348	40	12	geometric	geometric	ADJ
esrj-55348	40	13	relationships	relationship	NOUN
esrj-55348	40	14	between	between	ADP
esrj-55348	40	15	adjacent	adjacent	ADJ
esrj-55348	40	16	contour	contour	NOUN
esrj-55348	40	17	lines	line	NOUN
esrj-55348	40	18	(	(	PUNCT
esrj-55348	40	19	watson	watson	NOUN
esrj-55348	40	20	,	,	PUNCT
esrj-55348	40	21	1992	1992	NUM
esrj-55348	40	22	)	)	PUNCT
esrj-55348	40	23	.	.	PUNCT
esrj-55348	41	1	for	for	ADP
esrj-55348	41	2	a	a	DET
esrj-55348	41	3	given	give	VERB
esrj-55348	41	4	grid	grid	NOUN
esrj-55348	41	5	,	,	PUNCT
esrj-55348	41	6	the	the	DET
esrj-55348	41	7	elevation	elevation	NOUN
esrj-55348	41	8	at	at	ADP
esrj-55348	41	9	each	each	DET
esrj-55348	41	10	cell	cell	NOUN
esrj-55348	41	11	is	be	AUX
esrj-55348	41	12	computed	compute	VERB
esrj-55348	41	13	as	as	SCONJ
esrj-55348	41	14	follows	follow	VERB
esrj-55348	41	15	.	.	PUNCT
esrj-55348	42	1	first	first	ADV
esrj-55348	42	2	,	,	PUNCT
esrj-55348	42	3	geometrical	geometrical	ADJ
esrj-55348	42	4	rays	ray	NOUN
esrj-55348	42	5	are	be	AUX
esrj-55348	42	6	drawn	draw	VERB
esrj-55348	42	7	from	from	ADP
esrj-55348	42	8	the	the	DET
esrj-55348	42	9	cell	cell	NOUN
esrj-55348	42	10	center	center	NOUN
esrj-55348	42	11	following	follow	VERB
esrj-55348	42	12	both	both	CCONJ
esrj-55348	42	13	cardinal	cardinal	ADJ
esrj-55348	42	14	and	and	CCONJ
esrj-55348	42	15	intermediate	intermediate	ADJ
esrj-55348	42	16	directions	direction	NOUN
esrj-55348	42	17	.	.	PUNCT
esrj-55348	43	1	then	then	ADV
esrj-55348	43	2	,	,	PUNCT
esrj-55348	43	3	eight	eight	NUM
esrj-55348	43	4	corresponding	correspond	VERB
esrj-55348	43	5	intersection	intersection	NOUN
esrj-55348	43	6	points	point	NOUN
esrj-55348	43	7	between	between	ADP
esrj-55348	43	8	those	those	DET
esrj-55348	43	9	rays	ray	NOUN
esrj-55348	43	10	and	and	CCONJ
esrj-55348	43	11	their	their	PRON
esrj-55348	43	12	closest	close	ADJ
esrj-55348	43	13	adjacent	adjacent	ADJ
esrj-55348	43	14	contour	contour	NOUN
esrj-55348	43	15	lines	line	NOUN
esrj-55348	43	16	are	be	AUX
esrj-55348	43	17	identified	identify	VERB
esrj-55348	43	18	,	,	PUNCT
esrj-55348	43	19	and	and	CCONJ
esrj-55348	43	20	the	the	DET
esrj-55348	43	21	elevation	elevation	NOUN
esrj-55348	43	22	value	value	NOUN
esrj-55348	43	23	f(n	f(n	PROPN
esrj-55348	43	24	)	)	PUNCT
esrj-55348	43	25	is	be	AUX
esrj-55348	43	26	computed	compute	VERB
esrj-55348	43	27	from	from	ADP
esrj-55348	43	28	these	these	DET
esrj-55348	43	29	intersection	intersection	NOUN
esrj-55348	43	30	points	point	NOUN
esrj-55348	43	31	using	use	VERB
esrj-55348	43	32	the	the	DET
esrj-55348	43	33	inverse	inverse	NOUN
esrj-55348	43	34	distance	distance	NOUN
esrj-55348	43	35	weight	weight	NOUN
esrj-55348	43	36	method	method	NOUN
esrj-55348	43	37	(	(	PUNCT
esrj-55348	43	38	figure	figure	NOUN
esrj-55348	43	39	1	1	NUM
esrj-55348	43	40	)	)	PUNCT
esrj-55348	43	41	based	base	VERB
esrj-55348	43	42	on	on	ADP
esrj-55348	43	43	these	these	DET
esrj-55348	43	44	eight	eight	NUM
esrj-55348	43	45	crossing	crossing	NOUN
esrj-55348	43	46	points	point	NOUN
esrj-55348	43	47	(	(	PUNCT
esrj-55348	43	48	c1	c1	NOUN
esrj-55348	43	49	,	,	PUNCT
esrj-55348	43	50	c2	c2	PROPN
esrj-55348	43	51	…	…	SYM
esrj-55348	43	52	c8	c8	PROPN
esrj-55348	43	53	)	)	PUNCT
esrj-55348	43	54	.	.	PUNCT
esrj-55348	44	1	however	however	ADV
esrj-55348	44	2	,	,	PUNCT
esrj-55348	44	3	this	this	DET
esrj-55348	44	4	approach	approach	NOUN
esrj-55348	44	5	can	can	AUX
esrj-55348	44	6	not	not	PART
esrj-55348	44	7	reflect	reflect	VERB
esrj-55348	44	8	the	the	DET
esrj-55348	44	9	topography	topography	NOUN
esrj-55348	44	10	of	of	ADP
esrj-55348	44	11	mountaintops	mountaintop	NOUN
esrj-55348	44	12	and	and	CCONJ
esrj-55348	44	13	depressions	depression	NOUN
esrj-55348	44	14	with	with	ADP
esrj-55348	44	15	sufficient	sufficient	ADJ
esrj-55348	44	16	resolution	resolution	NOUN
esrj-55348	44	17	for	for	ADP
esrj-55348	44	18	most	most	ADJ
esrj-55348	44	19	purposes	purpose	NOUN
esrj-55348	44	20	(	(	PUNCT
esrj-55348	44	21	figure	figure	NOUN
esrj-55348	44	22	2	2	NUM
esrj-55348	44	23	)	)	PUNCT
esrj-55348	44	24	(	(	PUNCT
esrj-55348	44	25	rvachev	rvachev	VERB
esrj-55348	44	26	et	et	PROPN
esrj-55348	44	27	al	al	PROPN
esrj-55348	44	28	.	.	PROPN
esrj-55348	44	29	,	,	PUNCT
esrj-55348	44	30	2001	2001	NUM
esrj-55348	44	31	;	;	PUNCT
esrj-55348	44	32	dinis	dinis	PROPN
esrj-55348	44	33	et	et	PROPN
esrj-55348	44	34	al	al	PROPN
esrj-55348	44	35	.	.	PROPN
esrj-55348	44	36	,	,	PUNCT
esrj-55348	44	37	2007	2007	NUM
esrj-55348	44	38	;	;	PUNCT
esrj-55348	44	39	watson	watson	PROPN
esrj-55348	44	40	,	,	PUNCT
esrj-55348	44	41	1999	1999	NUM
esrj-55348	44	42	)	)	PUNCT
esrj-55348	44	43	.	.	PUNCT
esrj-55348	45	1	figure	figure	NOUN
esrj-55348	45	2	1	1	NUM
esrj-55348	45	3	.	.	PUNCT
esrj-55348	46	1	weighted	weight	VERB
esrj-55348	46	2	moving	move	VERB
esrj-55348	46	3	average	average	ADJ
esrj-55348	46	4	technique	technique	NOUN
esrj-55348	46	5	.	.	PUNCT
esrj-55348	47	1	c1	c1	PROPN
esrj-55348	47	2	,	,	PUNCT
esrj-55348	47	3	c2	c2	PROPN
esrj-55348	47	4	,	,	PUNCT
esrj-55348	47	5	and	and	CCONJ
esrj-55348	47	6	so	so	ADV
esrj-55348	47	7	on	on	ADV
esrj-55348	47	8	are	be	AUX
esrj-55348	47	9	intersection	intersection	NOUN
esrj-55348	47	10	points	point	NOUN
esrj-55348	47	11	in	in	ADP
esrj-55348	47	12	eight	eight	NUM
esrj-55348	47	13	directions	direction	NOUN
esrj-55348	47	14	;	;	PUNCT
esrj-55348	47	15	p	p	PRON
esrj-55348	47	16	is	be	AUX
esrj-55348	47	17	an	an	DET
esrj-55348	47	18	interpolated	interpolate	VERB
esrj-55348	47	19	grid	grid	NOUN
esrj-55348	47	20	point	point	NOUN
esrj-55348	47	21	.	.	PUNCT
esrj-55348	48	1	f(n	f(n	PROPN
esrj-55348	48	2	)	)	PUNCT
esrj-55348	48	3	is	be	AUX
esrj-55348	48	4	elevation	elevation	NOUN
esrj-55348	48	5	computation	computation	NOUN
esrj-55348	48	6	function	function	NOUN
esrj-55348	48	7	of	of	ADP
esrj-55348	48	8	point	point	NOUN
esrj-55348	48	9	p.	p.	NOUN
esrj-55348	48	10	figure	figure	NOUN
esrj-55348	48	11	2	2	NUM
esrj-55348	48	12	.	.	PUNCT
esrj-55348	48	13	an	an	DET
esrj-55348	48	14	example	example	NOUN
esrj-55348	48	15	to	to	PART
esrj-55348	48	16	illustrate	illustrate	VERB
esrj-55348	48	17	the	the	DET
esrj-55348	48	18	drawbacks	drawback	NOUN
esrj-55348	48	19	of	of	ADP
esrj-55348	48	20	the	the	DET
esrj-55348	48	21	weighted	weight	VERB
esrj-55348	48	22	moving	move	VERB
esrj-55348	48	23	average	average	ADJ
esrj-55348	48	24	technique	technique	NOUN
esrj-55348	48	25	:	:	PUNCT
esrj-55348	48	26	it	it	PRON
esrj-55348	48	27	is	be	AUX
esrj-55348	48	28	hard	hard	ADJ
esrj-55348	48	29	to	to	PART
esrj-55348	48	30	determine	determine	VERB
esrj-55348	48	31	whether	whether	SCONJ
esrj-55348	48	32	p	p	NOUN
esrj-55348	48	33	is	be	AUX
esrj-55348	48	34	in	in	ADP
esrj-55348	48	35	a	a	DET
esrj-55348	48	36	valley	valley	NOUN
esrj-55348	48	37	or	or	CCONJ
esrj-55348	48	38	on	on	ADP
esrj-55348	48	39	top	top	NOUN
esrj-55348	48	40	of	of	ADP
esrj-55348	48	41	a	a	DET
esrj-55348	48	42	hill	hill	NOUN
esrj-55348	48	43	.	.	PUNCT
esrj-55348	49	1	taud	taud	NOUN
esrj-55348	49	2	et	et	PROPN
esrj-55348	49	3	al	al	PROPN
esrj-55348	49	4	.	.	PROPN
esrj-55348	49	5	(	(	PUNCT
esrj-55348	49	6	1999	1999	NUM
esrj-55348	49	7	)	)	PUNCT
esrj-55348	49	8	developed	develop	VERB
esrj-55348	49	9	a	a	DET
esrj-55348	49	10	raster	raster	NOUN
esrj-55348	49	11	-	-	PUNCT
esrj-55348	49	12	based	base	VERB
esrj-55348	49	13	interpolation	interpolation	NOUN
esrj-55348	49	14	method	method	NOUN
esrj-55348	49	15	to	to	PART
esrj-55348	49	16	generate	generate	VERB
esrj-55348	49	17	digital	digital	ADJ
esrj-55348	49	18	elevation	elevation	NOUN
esrj-55348	49	19	models	model	NOUN
esrj-55348	49	20	through	through	ADP
esrj-55348	49	21	the	the	DET
esrj-55348	49	22	dilation	dilation	NOUN
esrj-55348	49	23	of	of	ADP
esrj-55348	49	24	contour	contour	NOUN
esrj-55348	49	25	lines	line	NOUN
esrj-55348	49	26	stored	store	VERB
esrj-55348	49	27	in	in	ADP
esrj-55348	49	28	a	a	DET
esrj-55348	49	29	raster	raster	NOUN
esrj-55348	49	30	grid	grid	NOUN
esrj-55348	49	31	.	.	PUNCT
esrj-55348	50	1	this	this	DET
esrj-55348	50	2	method	method	NOUN
esrj-55348	50	3	uses	use	VERB
esrj-55348	50	4	an	an	DET
esrj-55348	50	5	iterative	iterative	ADJ
esrj-55348	50	6	procedure	procedure	NOUN
esrj-55348	50	7	to	to	PART
esrj-55348	50	8	produce	produce	VERB
esrj-55348	50	9	an	an	DET
esrj-55348	50	10	extension	extension	NOUN
esrj-55348	50	11	of	of	ADP
esrj-55348	50	12	contour	contour	NOUN
esrj-55348	50	13	lines	line	NOUN
esrj-55348	50	14	by	by	ADP
esrj-55348	50	15	applying	apply	VERB
esrj-55348	50	16	alternate	alternate	ADJ
esrj-55348	50	17	fourand	fourand	NOUN
esrj-55348	50	18	eight	eight	NUM
esrj-55348	50	19	-	-	PUNCT
esrj-55348	50	20	connected	connect	VERB
esrj-55348	50	21	erosions	erosion	NOUN
esrj-55348	50	22	of	of	ADP
esrj-55348	50	23	the	the	DET
esrj-55348	50	24	background	background	NOUN
esrj-55348	50	25	until	until	SCONJ
esrj-55348	50	26	the	the	DET
esrj-55348	50	27	generated	generate	VERB
esrj-55348	50	28	surfaces	surface	NOUN
esrj-55348	50	29	become	become	VERB
esrj-55348	50	30	contiguous	contiguous	ADJ
esrj-55348	50	31	.	.	PUNCT
esrj-55348	51	1	this	this	DET
esrj-55348	51	2	process	process	NOUN
esrj-55348	51	3	stops	stop	VERB
esrj-55348	51	4	when	when	SCONJ
esrj-55348	51	5	no	no	DET
esrj-55348	51	6	new	new	ADJ
esrj-55348	51	7	contour	contour	NOUN
esrj-55348	51	8	lines	line	NOUN
esrj-55348	51	9	can	can	AUX
esrj-55348	51	10	be	be	AUX
esrj-55348	51	11	generated	generate	VERB
esrj-55348	51	12	.	.	PUNCT
esrj-55348	52	1	the	the	DET
esrj-55348	52	2	contour	contour	NOUN
esrj-55348	52	3	line	line	NOUN
esrj-55348	52	4	dilation	dilation	NOUN
esrj-55348	52	5	algorithm	algorithm	NOUN
esrj-55348	52	6	can	can	AUX
esrj-55348	52	7	prevent	prevent	VERB
esrj-55348	52	8	any	any	DET
esrj-55348	52	9	crossing	crossing	NOUN
esrj-55348	52	10	,	,	PUNCT
esrj-55348	52	11	especially	especially	ADV
esrj-55348	52	12	when	when	SCONJ
esrj-55348	52	13	the	the	DET
esrj-55348	52	14	isoline	isoline	NOUN
esrj-55348	52	15	contours	contours	NOUN
esrj-55348	52	16	are	be	AUX
esrj-55348	52	17	adjacent	adjacent	ADJ
esrj-55348	52	18	.	.	PUNCT
esrj-55348	53	1	this	this	DET
esrj-55348	53	2	method	method	NOUN
esrj-55348	53	3	is	be	AUX
esrj-55348	53	4	simple	simple	ADJ
esrj-55348	53	5	to	to	PART
esrj-55348	53	6	apply	apply	VERB
esrj-55348	53	7	and	and	CCONJ
esrj-55348	53	8	has	have	VERB
esrj-55348	53	9	a	a	DET
esrj-55348	53	10	low	low	ADJ
esrj-55348	53	11	computational	computational	ADJ
esrj-55348	53	12	cost	cost	NOUN
esrj-55348	53	13	(	(	PUNCT
esrj-55348	53	14	oky	oky	NOUN
esrj-55348	53	15	et	et	PROPN
esrj-55348	53	16	al	al	PROPN
esrj-55348	53	17	.	.	PROPN
esrj-55348	53	18	,	,	PUNCT
esrj-55348	53	19	2002	2002	NUM
esrj-55348	53	20	;	;	PUNCT
esrj-55348	53	21	gousie	gousie	PROPN
esrj-55348	53	22	and	and	CCONJ
esrj-55348	53	23	franklin	franklin	PROPN
esrj-55348	53	24	,	,	PUNCT
esrj-55348	53	25	2003	2003	NUM
esrj-55348	53	26	)	)	PUNCT
esrj-55348	53	27	.	.	PUNCT
esrj-55348	54	1	however	however	ADV
esrj-55348	54	2	,	,	PUNCT
esrj-55348	54	3	it	it	PRON
esrj-55348	54	4	is	be	AUX
esrj-55348	54	5	clear	clear	ADJ
esrj-55348	54	6	that	that	SCONJ
esrj-55348	54	7	,	,	PUNCT
esrj-55348	54	8	when	when	SCONJ
esrj-55348	54	9	the	the	DET
esrj-55348	54	10	contour	contour	NOUN
esrj-55348	54	11	line	line	NOUN
esrj-55348	54	12	is	be	AUX
esrj-55348	54	13	closed	close	VERB
esrj-55348	54	14	,	,	PUNCT
esrj-55348	54	15	the	the	DET
esrj-55348	54	16	interpolated	interpolate	VERB
esrj-55348	54	17	data	datum	NOUN
esrj-55348	54	18	in	in	ADP
esrj-55348	54	19	the	the	DET
esrj-55348	54	20	inner	inner	ADJ
esrj-55348	54	21	exhibits	exhibit	NOUN
esrj-55348	54	22	the	the	DET
esrj-55348	54	23	same	same	ADJ
esrj-55348	54	24	elevation	elevation	NOUN
esrj-55348	54	25	value	value	NOUN
esrj-55348	54	26	as	as	ADP
esrj-55348	54	27	the	the	DET
esrj-55348	54	28	closed	closed	ADJ
esrj-55348	54	29	contour	contour	NOUN
esrj-55348	54	30	line	line	NOUN
esrj-55348	54	31	,	,	PUNCT
esrj-55348	54	32	which	which	PRON
esrj-55348	54	33	may	may	AUX
esrj-55348	54	34	result	result	VERB
esrj-55348	54	35	in	in	ADP
esrj-55348	54	36	error	error	NOUN
esrj-55348	54	37	.	.	PUNCT
esrj-55348	55	1	to	to	PART
esrj-55348	55	2	insert	insert	VERB
esrj-55348	55	3	the	the	DET
esrj-55348	55	4	height	height	NOUN
esrj-55348	55	5	of	of	ADP
esrj-55348	55	6	steep	steep	ADJ
esrj-55348	55	7	slope	slope	NOUN
esrj-55348	55	8	areas	area	NOUN
esrj-55348	55	9	,	,	PUNCT
esrj-55348	55	10	xie	xie	PROPN
esrj-55348	55	11	et	et	PROPN
esrj-55348	55	12	al	al	PROPN
esrj-55348	55	13	.	.	PROPN
esrj-55348	56	1	(	(	PUNCT
esrj-55348	56	2	2003	2003	NUM
esrj-55348	56	3	)	)	PUNCT
esrj-55348	56	4	developed	develop	VERB
esrj-55348	56	5	a	a	DET
esrj-55348	56	6	special	special	ADJ
esrj-55348	56	7	kernel	kernel	NOUN
esrj-55348	56	8	filter	filter	NOUN
esrj-55348	56	9	that	that	PRON
esrj-55348	56	10	can	can	AUX
esrj-55348	56	11	interpolate	interpolate	VERB
esrj-55348	56	12	a	a	DET
esrj-55348	56	13	grid	grid	NOUN
esrj-55348	56	14	cell	cell	NOUN
esrj-55348	56	15	through	through	ADP
esrj-55348	56	16	which	which	PRON
esrj-55348	56	17	multiple	multiple	ADJ
esrj-55348	56	18	contour	contour	NOUN
esrj-55348	56	19	lines	line	NOUN
esrj-55348	56	20	pass	pass	VERB
esrj-55348	56	21	.	.	PUNCT
esrj-55348	57	1	the	the	DET
esrj-55348	57	2	contour	contour	NOUN
esrj-55348	57	3	lines	line	NOUN
esrj-55348	57	4	are	be	AUX
esrj-55348	57	5	first	first	ADV
esrj-55348	57	6	rasterized	rasterize	VERB
esrj-55348	57	7	as	as	ADP
esrj-55348	57	8	a	a	DET
esrj-55348	57	9	grid	grid	NOUN
esrj-55348	57	10	.	.	PUNCT
esrj-55348	58	1	then	then	ADV
esrj-55348	58	2	,	,	PUNCT
esrj-55348	58	3	three	three	NUM
esrj-55348	58	4	cell	cell	NOUN
esrj-55348	58	5	types	type	NOUN
esrj-55348	58	6	are	be	AUX
esrj-55348	58	7	defined	define	VERB
esrj-55348	58	8	concerning	concern	VERB
esrj-55348	58	9	the	the	DET
esrj-55348	58	10	relationships	relationship	NOUN
esrj-55348	58	11	between	between	ADP
esrj-55348	58	12	contours	contours	NOUN
esrj-55348	58	13	and	and	CCONJ
esrj-55348	58	14	cells	cell	NOUN
esrj-55348	58	15	:	:	PUNCT
esrj-55348	58	16	no	no	DET
esrj-55348	58	17	-	-	PUNCT
esrj-55348	58	18	value	value	NOUN
esrj-55348	58	19	(	(	PUNCT
esrj-55348	58	20	nvc	nvc	NOUN
esrj-55348	58	21	)	)	PUNCT
esrj-55348	58	22	,	,	PUNCT
esrj-55348	58	23	single	single	ADJ
esrj-55348	58	24	-	-	PUNCT
esrj-55348	58	25	value	value	NOUN
esrj-55348	58	26	(	(	PUNCT
esrj-55348	58	27	svc	svc	PROPN
esrj-55348	58	28	)	)	PUNCT
esrj-55348	58	29	,	,	PUNCT
esrj-55348	58	30	and	and	CCONJ
esrj-55348	58	31	multi	multi	ADJ
esrj-55348	58	32	-	-	NOUN
esrj-55348	58	33	value	value	ADJ
esrj-55348	58	34	(	(	PUNCT
esrj-55348	58	35	mvc	mvc	NOUN
esrj-55348	58	36	)	)	PUNCT
esrj-55348	58	37	cells	cell	NOUN
esrj-55348	58	38	,	,	PUNCT
esrj-55348	58	39	which	which	PRON
esrj-55348	58	40	indicate	indicate	VERB
esrj-55348	58	41	no	no	DET
esrj-55348	58	42	contour	contour	NOUN
esrj-55348	58	43	lines	line	NOUN
esrj-55348	58	44	,	,	PUNCT
esrj-55348	58	45	a	a	DET
esrj-55348	58	46	single	single	ADJ
esrj-55348	58	47	contour	contour	NOUN
esrj-55348	58	48	line	line	NOUN
esrj-55348	58	49	,	,	PUNCT
esrj-55348	58	50	or	or	CCONJ
esrj-55348	58	51	multiple	multiple	ADJ
esrj-55348	58	52	contour	contour	NOUN
esrj-55348	58	53	lines	line	NOUN
esrj-55348	58	54	passing	pass	VERB
esrj-55348	58	55	through	through	ADP
esrj-55348	58	56	the	the	DET
esrj-55348	58	57	cell	cell	NOUN
esrj-55348	58	58	,	,	PUNCT
esrj-55348	58	59	respectively	respectively	ADV
esrj-55348	58	60	.	.	PUNCT
esrj-55348	59	1	the	the	DET
esrj-55348	59	2	elevations	elevation	NOUN
esrj-55348	59	3	of	of	ADP
esrj-55348	59	4	mvcs	mvcs	NOUN
esrj-55348	59	5	are	be	AUX
esrj-55348	59	6	computed	compute	VERB
esrj-55348	59	7	using	use	VERB
esrj-55348	59	8	an	an	DET
esrj-55348	59	9	mvc	mvc	NOUN
esrj-55348	59	10	filter	filter	NOUN
esrj-55348	59	11	,	,	PUNCT
esrj-55348	59	12	whereas	whereas	SCONJ
esrj-55348	59	13	those	those	PRON
esrj-55348	59	14	of	of	ADP
esrj-55348	59	15	svcs	svcs	PROPN
esrj-55348	59	16	are	be	AUX
esrj-55348	59	17	directly	directly	ADV
esrj-55348	59	18	assigned	assign	VERB
esrj-55348	59	19	based	base	VERB
esrj-55348	59	20	on	on	ADP
esrj-55348	59	21	the	the	DET
esrj-55348	59	22	appropriate	appropriate	ADJ
esrj-55348	59	23	contour	contour	NOUN
esrj-55348	59	24	elevation	elevation	NOUN
esrj-55348	59	25	.	.	PUNCT
esrj-55348	60	1	the	the	DET
esrj-55348	60	2	value	value	NOUN
esrj-55348	60	3	of	of	ADP
esrj-55348	60	4	a	a	DET
esrj-55348	60	5	given	give	VERB
esrj-55348	60	6	nvc	nvc	NOUN
esrj-55348	60	7	is	be	AUX
esrj-55348	60	8	interpolated	interpolate	VERB
esrj-55348	60	9	from	from	ADP
esrj-55348	60	10	its	its	PRON
esrj-55348	60	11	neighboring	neighboring	NOUN
esrj-55348	60	12	svcs	svcs	NOUN
esrj-55348	60	13	or	or	CCONJ
esrj-55348	60	14	mvcs	mvcs	PROPN
esrj-55348	60	15	in	in	ADP
esrj-55348	60	16	both	both	CCONJ
esrj-55348	60	17	the	the	DET
esrj-55348	60	18	cardinal	cardinal	ADJ
esrj-55348	60	19	and	and	CCONJ
esrj-55348	60	20	intermediate	intermediate	ADJ
esrj-55348	60	21	directions	direction	NOUN
esrj-55348	60	22	.	.	PUNCT
esrj-55348	61	1	wang	wang	PROPN
esrj-55348	61	2	et	et	PROPN
esrj-55348	61	3	al	al	PROPN
esrj-55348	61	4	.	.	PROPN
esrj-55348	62	1	(	(	PUNCT
esrj-55348	62	2	2005	2005	NUM
esrj-55348	62	3	)	)	PUNCT
esrj-55348	62	4	further	far	ADV
esrj-55348	62	5	improved	improve	VERB
esrj-55348	62	6	the	the	DET
esrj-55348	62	7	interpolation	interpolation	NOUN
esrj-55348	62	8	of	of	ADP
esrj-55348	62	9	the	the	DET
esrj-55348	62	10	elevation	elevation	NOUN
esrj-55348	62	11	of	of	ADP
esrj-55348	62	12	svcs	svcs	PROPN
esrj-55348	62	13	by	by	ADP
esrj-55348	62	14	considering	consider	VERB
esrj-55348	62	15	the	the	DET
esrj-55348	62	16	spatial	spatial	ADJ
esrj-55348	62	17	relationship	relationship	NOUN
esrj-55348	62	18	between	between	ADP
esrj-55348	62	19	svc	svc	NOUN
esrj-55348	62	20	-	-	PUNCT
esrj-55348	62	21	associated	associate	VERB
esrj-55348	62	22	contours	contours	NOUN
esrj-55348	62	23	and	and	CCONJ
esrj-55348	62	24	their	their	PRON
esrj-55348	62	25	neighboring	neighboring	NOUN
esrj-55348	62	26	contours	contours	NOUN
esrj-55348	62	27	.	.	PUNCT
esrj-55348	63	1	in	in	ADP
esrj-55348	63	2	this	this	DET
esrj-55348	63	3	modified	modify	VERB
esrj-55348	63	4	method	method	NOUN
esrj-55348	63	5	,	,	PUNCT
esrj-55348	63	6	a	a	DET
esrj-55348	63	7	triangulated	triangulate	VERB
esrj-55348	63	8	irregular	irregular	ADJ
esrj-55348	63	9	network	network	NOUN
esrj-55348	63	10	is	be	AUX
esrj-55348	63	11	constructed	construct	VERB
esrj-55348	63	12	using	use	VERB
esrj-55348	63	13	two	two	NUM
esrj-55348	63	14	adjacent	adjacent	ADJ
esrj-55348	63	15	contours	contours	NOUN
esrj-55348	63	16	;	;	PUNCT
esrj-55348	63	17	then	then	ADV
esrj-55348	63	18	,	,	PUNCT
esrj-55348	63	19	the	the	DET
esrj-55348	63	20	triangle	triangle	NOUN
esrj-55348	63	21	within	within	ADP
esrj-55348	63	22	which	which	PRON
esrj-55348	63	23	the	the	DET
esrj-55348	63	24	svc	svc	PROPN
esrj-55348	63	25	center	center	PROPN
esrj-55348	63	26	falls	fall	VERB
esrj-55348	63	27	is	be	AUX
esrj-55348	63	28	identified	identify	VERB
esrj-55348	63	29	and	and	CCONJ
esrj-55348	63	30	its	its	PRON
esrj-55348	63	31	three	three	NUM
esrj-55348	63	32	vertices	vertex	NOUN
esrj-55348	63	33	used	use	VERB
esrj-55348	63	34	to	to	PART
esrj-55348	63	35	interpolate	interpolate	VERB
esrj-55348	63	36	the	the	DET
esrj-55348	63	37	elevation	elevation	NOUN
esrj-55348	63	38	of	of	ADP
esrj-55348	63	39	the	the	DET
esrj-55348	63	40	svc	svc	PROPN
esrj-55348	63	41	.	.	PUNCT
esrj-55348	64	1	clarke	clarke	PROPN
esrj-55348	64	2	et	et	PROPN
esrj-55348	64	3	al	al	PROPN
esrj-55348	64	4	.	.	PROPN
esrj-55348	65	1	(	(	PUNCT
esrj-55348	65	2	1982	1982	NUM
esrj-55348	65	3	)	)	PUNCT
esrj-55348	65	4	evaluated	evaluate	VERB
esrj-55348	65	5	three	three	NUM
esrj-55348	65	6	interpolation	interpolation	NOUN
esrj-55348	65	7	methods	method	NOUN
esrj-55348	65	8	:	:	PUNCT
esrj-55348	65	9	linear	linear	ADJ
esrj-55348	65	10	interpolation	interpolation	NOUN
esrj-55348	65	11	with	with	ADP
esrj-55348	65	12	four	four	NUM
esrj-55348	65	13	data	datum	NOUN
esrj-55348	65	14	points	point	NOUN
esrj-55348	65	15	found	find	VERB
esrj-55348	65	16	in	in	ADP
esrj-55348	65	17	the	the	DET
esrj-55348	65	18	grid	grid	NOUN
esrj-55348	65	19	axis	axis	NOUN
esrj-55348	65	20	directions	direction	NOUN
esrj-55348	65	21	(	(	PUNCT
esrj-55348	65	22	lixy	lixy	NOUN
esrj-55348	65	23	)	)	PUNCT
esrj-55348	65	24	,	,	PUNCT
esrj-55348	65	25	linear	linear	ADJ
esrj-55348	65	26	interpolation	interpolation	NOUN
esrj-55348	65	27	between	between	ADP
esrj-55348	65	28	two	two	NUM
esrj-55348	65	29	data	datum	NOUN
esrj-55348	65	30	points	point	NOUN
esrj-55348	65	31	found	find	VERB
esrj-55348	65	32	in	in	ADP
esrj-55348	65	33	the	the	DET
esrj-55348	65	34	approximate	approximate	ADJ
esrj-55348	65	35	direction	direction	NOUN
esrj-55348	65	36	of	of	ADP
esrj-55348	65	37	steepest	steep	ADJ
esrj-55348	65	38	slope	slope	NOUN
esrj-55348	65	39	(	(	PUNCT
esrj-55348	65	40	liss	liss	PROPN
esrj-55348	65	41	)	)	PUNCT
esrj-55348	65	42	,	,	PUNCT
esrj-55348	65	43	and	and	CCONJ
esrj-55348	65	44	cubic	cubic	ADJ
esrj-55348	65	45	interpolation	interpolation	NOUN
esrj-55348	65	46	using	use	VERB
esrj-55348	65	47	four	four	NUM
esrj-55348	65	48	data	datum	NOUN
esrj-55348	65	49	points	point	NOUN
esrj-55348	65	50	found	find	VERB
esrj-55348	65	51	in	in	ADP
esrj-55348	65	52	the	the	DET
esrj-55348	65	53	approximate	approximate	ADJ
esrj-55348	65	54	direction	direction	NOUN
esrj-55348	65	55	of	of	ADP
esrj-55348	65	56	steepest	steep	ADJ
esrj-55348	65	57	slope	slope	NOUN
esrj-55348	65	58	(	(	PUNCT
esrj-55348	65	59	ciss	ciss	NOUN
esrj-55348	65	60	)	)	PUNCT
esrj-55348	65	61	.	.	PUNCT
esrj-55348	66	1	their	their	PRON
esrj-55348	66	2	results	result	NOUN
esrj-55348	66	3	indicated	indicate	VERB
esrj-55348	66	4	that	that	SCONJ
esrj-55348	66	5	dems	dem	NOUN
esrj-55348	66	6	generated	generate	VERB
esrj-55348	66	7	using	use	VERB
esrj-55348	66	8	methods	method	NOUN
esrj-55348	66	9	that	that	PRON
esrj-55348	66	10	consider	consider	VERB
esrj-55348	66	11	terrain	terrain	NOUN
esrj-55348	66	12	features	feature	NOUN
esrj-55348	66	13	such	such	ADJ
esrj-55348	66	14	as	as	ADP
esrj-55348	66	15	break	break	NOUN
esrj-55348	66	16	lines	line	NOUN
esrj-55348	66	17	,	,	PUNCT
esrj-55348	66	18	ridges	ridge	NOUN
esrj-55348	66	19	,	,	PUNCT
esrj-55348	66	20	and	and	CCONJ
esrj-55348	66	21	spot	spot	NOUN
esrj-55348	66	22	heights	height	NOUN
esrj-55348	66	23	are	be	AUX
esrj-55348	66	24	more	more	ADV
esrj-55348	66	25	accurate	accurate	ADJ
esrj-55348	66	26	than	than	ADP
esrj-55348	66	27	those	those	PRON
esrj-55348	66	28	generated	generate	VERB
esrj-55348	66	29	using	use	VERB
esrj-55348	66	30	methods	method	NOUN
esrj-55348	66	31	that	that	PRON
esrj-55348	66	32	do	do	AUX
esrj-55348	66	33	not	not	PART
esrj-55348	66	34	take	take	VERB
esrj-55348	66	35	such	such	ADJ
esrj-55348	66	36	features	feature	NOUN
esrj-55348	66	37	into	into	ADP
esrj-55348	66	38	account	account	NOUN
esrj-55348	66	39	.	.	PUNCT
esrj-55348	67	1	however	however	ADV
esrj-55348	67	2	,	,	PUNCT
esrj-55348	67	3	the	the	DET
esrj-55348	67	4	methods	method	NOUN
esrj-55348	67	5	introduced	introduce	VERB
esrj-55348	67	6	by	by	ADP
esrj-55348	67	7	clarke	clarke	PROPN
esrj-55348	67	8	et	et	PROPN
esrj-55348	67	9	al	al	PROPN
esrj-55348	67	10	.	.	PROPN
esrj-55348	68	1	(	(	PUNCT
esrj-55348	68	2	1982	1982	NUM
esrj-55348	68	3	)	)	PUNCT
esrj-55348	68	4	use	use	VERB
esrj-55348	68	5	only	only	ADV
esrj-55348	68	6	a	a	DET
esrj-55348	68	7	few	few	ADJ
esrj-55348	68	8	points	point	NOUN
esrj-55348	68	9	to	to	PART
esrj-55348	68	10	infer	infer	VERB
esrj-55348	68	11	geomorphic	geomorphic	ADJ
esrj-55348	68	12	trends	trend	NOUN
esrj-55348	68	13	;	;	PUNCT
esrj-55348	68	14	thus	thus	ADV
esrj-55348	68	15	,	,	PUNCT
esrj-55348	68	16	they	they	PRON
esrj-55348	68	17	are	be	AUX
esrj-55348	68	18	successful	successful	ADJ
esrj-55348	68	19	in	in	ADP
esrj-55348	68	20	improving	improve	VERB
esrj-55348	68	21	the	the	DET
esrj-55348	68	22	quality	quality	NOUN
esrj-55348	68	23	of	of	ADP
esrj-55348	68	24	dems	dem	NOUN
esrj-55348	68	25	but	but	CCONJ
esrj-55348	68	26	are	be	AUX
esrj-55348	68	27	incapable	incapable	ADJ
esrj-55348	68	28	of	of	ADP
esrj-55348	68	29	delineating	delineate	VERB
esrj-55348	68	30	specific	specific	ADJ
esrj-55348	68	31	patterns	pattern	NOUN
esrj-55348	68	32	.	.	PUNCT
esrj-55348	69	1	g3an	g3an	NOUN
esrj-55348	69	2	algorithm	algorithm	NOUN
esrj-55348	69	3	for	for	ADP
esrj-55348	69	4	generation	generation	NOUN
esrj-55348	69	5	of	of	ADP
esrj-55348	69	6	dems	dem	NOUN
esrj-55348	69	7	from	from	ADP
esrj-55348	69	8	contour	contour	NOUN
esrj-55348	69	9	lines	line	NOUN
esrj-55348	69	10	considering	consider	VERB
esrj-55348	69	11	geomorphic	geomorphic	ADJ
esrj-55348	69	12	features	feature	VERB
esrj-55348	69	13	skeleton	skeleton	NOUN
esrj-55348	69	14	lines	line	NOUN
esrj-55348	69	15	(	(	PUNCT
esrj-55348	69	16	i.e.	i.e.	X
esrj-55348	69	17	,	,	PUNCT
esrj-55348	69	18	ridge	ridge	NOUN
esrj-55348	69	19	and	and	CCONJ
esrj-55348	69	20	drainage	drainage	NOUN
esrj-55348	69	21	lines	line	NOUN
esrj-55348	69	22	)	)	PUNCT
esrj-55348	69	23	are	be	AUX
esrj-55348	69	24	essential	essential	ADJ
esrj-55348	69	25	for	for	ADP
esrj-55348	69	26	the	the	DET
esrj-55348	69	27	description	description	NOUN
esrj-55348	69	28	of	of	ADP
esrj-55348	69	29	terrain	terrain	NOUN
esrj-55348	69	30	surfaces	surface	NOUN
esrj-55348	69	31	.	.	PUNCT
esrj-55348	70	1	aumann	aumann	PROPN
esrj-55348	70	2	et	et	PROPN
esrj-55348	70	3	al	al	PROPN
esrj-55348	70	4	.	.	PROPN
esrj-55348	70	5	(	(	PUNCT
esrj-55348	70	6	1991	1991	NUM
esrj-55348	70	7	)	)	PUNCT
esrj-55348	70	8	developed	develop	VERB
esrj-55348	70	9	two	two	NUM
esrj-55348	70	10	methods	method	NOUN
esrj-55348	70	11	to	to	PART
esrj-55348	70	12	achieve	achieve	VERB
esrj-55348	70	13	automatic	automatic	ADJ
esrj-55348	70	14	derivation	derivation	NOUN
esrj-55348	70	15	of	of	ADP
esrj-55348	70	16	skeleton	skeleton	NOUN
esrj-55348	70	17	lines	line	NOUN
esrj-55348	70	18	from	from	ADP
esrj-55348	70	19	digitized	digitize	VERB
esrj-55348	70	20	contours	contours	NOUN
esrj-55348	70	21	but	but	CCONJ
esrj-55348	70	22	were	be	AUX
esrj-55348	70	23	unable	unable	ADJ
esrj-55348	70	24	to	to	PART
esrj-55348	70	25	apply	apply	VERB
esrj-55348	70	26	their	their	PRON
esrj-55348	70	27	results	result	NOUN
esrj-55348	70	28	to	to	PART
esrj-55348	70	29	generate	generate	VERB
esrj-55348	70	30	dems	dem	NOUN
esrj-55348	70	31	from	from	ADP
esrj-55348	70	32	contours	contours	PROPN
esrj-55348	70	33	.	.	PUNCT
esrj-55348	71	1	conversely	conversely	ADV
esrj-55348	71	2	,	,	PUNCT
esrj-55348	71	3	a	a	DET
esrj-55348	71	4	hydrologically	hydrologically	ADV
esrj-55348	71	5	correct	correct	ADJ
esrj-55348	71	6	grid	grid	NOUN
esrj-55348	71	7	of	of	ADP
esrj-55348	71	8	elevation	elevation	NOUN
esrj-55348	71	9	can	can	AUX
esrj-55348	71	10	be	be	AUX
esrj-55348	71	11	produced	produce	VERB
esrj-55348	71	12	using	use	VERB
esrj-55348	71	13	hutchinson	hutchinson	PROPN
esrj-55348	71	14	’s	’s	PART
esrj-55348	71	15	algorithm	algorithm	NOUN
esrj-55348	71	16	,	,	PUNCT
esrj-55348	71	17	which	which	PRON
esrj-55348	71	18	takes	take	VERB
esrj-55348	71	19	into	into	ADP
esrj-55348	71	20	account	account	NOUN
esrj-55348	71	21	information	information	NOUN
esrj-55348	71	22	inherent	inherent	ADJ
esrj-55348	71	23	to	to	ADP
esrj-55348	71	24	the	the	DET
esrj-55348	71	25	contours	contours	NOUN
esrj-55348	71	26	and	and	CCONJ
esrj-55348	71	27	uses	use	VERB
esrj-55348	71	28	them	they	PRON
esrj-55348	71	29	to	to	PART
esrj-55348	71	30	build	build	VERB
esrj-55348	71	31	a	a	DET
esrj-55348	71	32	generalized	generalized	ADJ
esrj-55348	71	33	drainage	drainage	NOUN
esrj-55348	71	34	model	model	NOUN
esrj-55348	71	35	.	.	PUNCT
esrj-55348	72	1	then	then	ADV
esrj-55348	72	2	,	,	PUNCT
esrj-55348	72	3	this	this	DET
esrj-55348	72	4	information	information	NOUN
esrj-55348	72	5	can	can	AUX
esrj-55348	72	6	be	be	AUX
esrj-55348	72	7	applied	apply	VERB
esrj-55348	72	8	to	to	PART
esrj-55348	72	9	form	form	VERB
esrj-55348	72	10	constraints	constraint	NOUN
esrj-55348	72	11	for	for	ADP
esrj-55348	72	12	the	the	DET
esrj-55348	72	13	interpolation	interpolation	NOUN
esrj-55348	72	14	process	process	NOUN
esrj-55348	72	15	to	to	PART
esrj-55348	72	16	ensure	ensure	VERB
esrj-55348	72	17	that	that	SCONJ
esrj-55348	72	18	the	the	DET
esrj-55348	72	19	output	output	NOUN
esrj-55348	72	20	dem	dem	NOUN
esrj-55348	72	21	displays	display	VERB
esrj-55348	72	22	appropriate	appropriate	ADJ
esrj-55348	72	23	hydrogeomorphic	hydrogeomorphic	ADJ
esrj-55348	72	24	properties	property	NOUN
esrj-55348	72	25	(	(	PUNCT
esrj-55348	72	26	hutchinson	hutchinson	PROPN
esrj-55348	72	27	1988	1988	NUM
esrj-55348	72	28	,	,	PUNCT
esrj-55348	72	29	1996	1996	NUM
esrj-55348	72	30	,	,	PUNCT
esrj-55348	72	31	2008	2008	NUM
esrj-55348	72	32	)	)	PUNCT
esrj-55348	72	33	.	.	PUNCT
esrj-55348	73	1	using	use	VERB
esrj-55348	73	2	this	this	DET
esrj-55348	73	3	method	method	NOUN
esrj-55348	73	4	,	,	PUNCT
esrj-55348	73	5	a	a	DET
esrj-55348	73	6	network	network	NOUN
esrj-55348	73	7	of	of	ADP
esrj-55348	73	8	streams	stream	NOUN
esrj-55348	73	9	and	and	CCONJ
esrj-55348	73	10	ridges	ridge	NOUN
esrj-55348	73	11	can	can	AUX
esrj-55348	73	12	be	be	AUX
esrj-55348	73	13	built	build	VERB
esrj-55348	73	14	by	by	ADP
esrj-55348	73	15	identifying	identify	VERB
esrj-55348	73	16	areas	area	NOUN
esrj-55348	73	17	of	of	ADP
esrj-55348	73	18	local	local	ADJ
esrj-55348	73	19	maximum	maximum	ADJ
esrj-55348	73	20	curvature	curvature	NOUN
esrj-55348	73	21	in	in	ADP
esrj-55348	73	22	each	each	DET
esrj-55348	73	23	contour	contour	NOUN
esrj-55348	73	24	and	and	CCONJ
esrj-55348	73	25	,	,	PUNCT
esrj-55348	73	26	thus	thus	ADV
esrj-55348	73	27	,	,	PUNCT
esrj-55348	73	28	the	the	DET
esrj-55348	73	29	field	field	NOUN
esrj-55348	73	30	of	of	ADP
esrj-55348	73	31	steepest	steep	ADJ
esrj-55348	73	32	slope	slope	NOUN
esrj-55348	73	33	.	.	PUNCT
esrj-55348	74	1	the	the	DET
esrj-55348	74	2	interpolation	interpolation	NOUN
esrj-55348	74	3	procedure	procedure	NOUN
esrj-55348	74	4	uses	use	VERB
esrj-55348	74	5	a	a	DET
esrj-55348	74	6	discretized	discretized	ADJ
esrj-55348	74	7	thin	thin	ADJ
esrj-55348	74	8	plate	plate	NOUN
esrj-55348	74	9	spline	spline	NOUN
esrj-55348	74	10	technique	technique	NOUN
esrj-55348	74	11	,	,	PUNCT
esrj-55348	74	12	where	where	SCONJ
esrj-55348	74	13	the	the	DET
esrj-55348	74	14	roughness	roughness	NOUN
esrj-55348	74	15	penalty	penalty	NOUN
esrj-55348	74	16	has	have	AUX
esrj-55348	74	17	been	be	AUX
esrj-55348	74	18	modified	modify	VERB
esrj-55348	74	19	to	to	PART
esrj-55348	74	20	allow	allow	VERB
esrj-55348	74	21	the	the	DET
esrj-55348	74	22	fitted	fit	VERB
esrj-55348	74	23	dem	dem	NOUN
esrj-55348	74	24	to	to	PART
esrj-55348	74	25	follow	follow	VERB
esrj-55348	74	26	abrupt	abrupt	ADJ
esrj-55348	74	27	changes	change	NOUN
esrj-55348	74	28	in	in	ADP
esrj-55348	74	29	terrain	terrain	NOUN
esrj-55348	74	30	(	(	PUNCT
esrj-55348	74	31	e.g.	e.g.	ADV
esrj-55348	74	32	,	,	PUNCT
esrj-55348	74	33	streams	stream	NOUN
esrj-55348	74	34	and	and	CCONJ
esrj-55348	74	35	ridges	ridge	NOUN
esrj-55348	74	36	)	)	PUNCT
esrj-55348	74	37	.	.	PUNCT
esrj-55348	75	1	the	the	DET
esrj-55348	75	2	method	method	NOUN
esrj-55348	75	3	uses	use	VERB
esrj-55348	75	4	a	a	DET
esrj-55348	75	5	maximum	maximum	NOUN
esrj-55348	75	6	of	of	ADP
esrj-55348	75	7	50	50	NUM
esrj-55348	75	8	data	datum	NOUN
esrj-55348	75	9	points	point	NOUN
esrj-55348	75	10	from	from	ADP
esrj-55348	75	11	these	these	DET
esrj-55348	75	12	contours	contours	NOUN
esrj-55348	75	13	within	within	ADP
esrj-55348	75	14	each	each	DET
esrj-55348	75	15	cell	cell	NOUN
esrj-55348	75	16	,	,	PUNCT
esrj-55348	75	17	which	which	PRON
esrj-55348	75	18	improves	improve	VERB
esrj-55348	75	19	computational	computational	ADJ
esrj-55348	75	20	efficiency	efficiency	NOUN
esrj-55348	75	21	.	.	PUNCT
esrj-55348	76	1	this	this	DET
esrj-55348	76	2	algorithm	algorithm	NOUN
esrj-55348	76	3	has	have	VERB
esrj-55348	76	4	a	a	DET
esrj-55348	76	5	well	well	ADV
esrj-55348	76	6	-	-	PUNCT
esrj-55348	76	7	known	know	VERB
esrj-55348	76	8	implementation	implementation	NOUN
esrj-55348	76	9	of	of	ADP
esrj-55348	76	10	topogrid	topogrid	NOUN
esrj-55348	76	11	in	in	ADP
esrj-55348	76	12	arcgis	arcgis	PROPN
esrj-55348	76	13	,	,	PUNCT
esrj-55348	76	14	and	and	CCONJ
esrj-55348	76	15	the	the	DET
esrj-55348	76	16	drainage	drainage	NOUN
esrj-55348	76	17	conditions	condition	NOUN
esrj-55348	76	18	imposed	impose	VERB
esrj-55348	76	19	by	by	ADP
esrj-55348	76	20	the	the	DET
esrj-55348	76	21	algorithm	algorithm	NOUN
esrj-55348	76	22	produce	produce	VERB
esrj-55348	76	23	higher	high	ADJ
esrj-55348	76	24	accuracy	accuracy	NOUN
esrj-55348	76	25	surfaces	surface	NOUN
esrj-55348	76	26	with	with	ADP
esrj-55348	76	27	fewer	few	ADJ
esrj-55348	76	28	input	input	NOUN
esrj-55348	76	29	data	datum	NOUN
esrj-55348	76	30	(	(	PUNCT
esrj-55348	76	31	peralvo	peralvo	NOUN
esrj-55348	76	32	and	and	CCONJ
esrj-55348	76	33	maident	maident	NOUN
esrj-55348	76	34	,	,	PUNCT
esrj-55348	76	35	2008	2008	NUM
esrj-55348	76	36	;	;	PUNCT
esrj-55348	76	37	binh	binh	PROPN
esrj-55348	76	38	and	and	CCONJ
esrj-55348	76	39	thuy	thuy	PROPN
esrj-55348	76	40	,	,	PUNCT
esrj-55348	76	41	2008	2008	NUM
esrj-55348	76	42	)	)	PUNCT
esrj-55348	76	43	.	.	PUNCT
esrj-55348	77	1	to	to	PART
esrj-55348	77	2	enable	enable	VERB
esrj-55348	77	3	interpolation	interpolation	NOUN
esrj-55348	77	4	in	in	ADP
esrj-55348	77	5	the	the	DET
esrj-55348	77	6	regions	region	NOUN
esrj-55348	77	7	surrounding	surround	VERB
esrj-55348	77	8	mountaintops	mountaintop	NOUN
esrj-55348	77	9	or	or	CCONJ
esrj-55348	77	10	depressions	depression	NOUN
esrj-55348	77	11	,	,	PUNCT
esrj-55348	77	12	yu	yu	PROPN
esrj-55348	77	13	and	and	CCONJ
esrj-55348	77	14	tan	tan	PROPN
esrj-55348	77	15	(	(	PUNCT
esrj-55348	77	16	2002	2002	NUM
esrj-55348	77	17	)	)	PUNCT
esrj-55348	77	18	proposed	propose	VERB
esrj-55348	77	19	a	a	DET
esrj-55348	77	20	regionalized	regionalize	VERB
esrj-55348	77	21	comprehensive	comprehensive	ADJ
esrj-55348	77	22	interpolation	interpolation	NOUN
esrj-55348	77	23	method	method	NOUN
esrj-55348	77	24	to	to	PART
esrj-55348	77	25	produce	produce	VERB
esrj-55348	77	26	dems	dem	NOUN
esrj-55348	77	27	using	use	VERB
esrj-55348	77	28	contour	contour	NOUN
esrj-55348	77	29	lines	line	NOUN
esrj-55348	77	30	.	.	PUNCT
esrj-55348	78	1	based	base	VERB
esrj-55348	78	2	on	on	ADP
esrj-55348	78	3	an	an	DET
esrj-55348	78	4	interpolated	interpolate	VERB
esrj-55348	78	5	point	point	NOUN
esrj-55348	78	6	,	,	PUNCT
esrj-55348	78	7	geometrical	geometrical	ADJ
esrj-55348	78	8	rays	ray	NOUN
esrj-55348	78	9	in	in	ADP
esrj-55348	78	10	the	the	DET
esrj-55348	78	11	horizontal	horizontal	ADJ
esrj-55348	78	12	and	and	CCONJ
esrj-55348	78	13	vertical	vertical	ADJ
esrj-55348	78	14	directions	direction	NOUN
esrj-55348	78	15	are	be	AUX
esrj-55348	78	16	used	use	VERB
esrj-55348	78	17	to	to	PART
esrj-55348	78	18	intersect	intersect	VERB
esrj-55348	78	19	with	with	ADP
esrj-55348	78	20	two	two	NUM
esrj-55348	78	21	neighboring	neighbor	VERB
esrj-55348	78	22	contour	contour	NOUN
esrj-55348	78	23	lines	line	NOUN
esrj-55348	78	24	,	,	PUNCT
esrj-55348	78	25	thus	thus	ADV
esrj-55348	78	26	producing	produce	VERB
esrj-55348	78	27	a	a	DET
esrj-55348	78	28	total	total	NOUN
esrj-55348	78	29	of	of	ADP
esrj-55348	78	30	eight	eight	NUM
esrj-55348	78	31	intersection	intersection	NOUN
esrj-55348	78	32	points	point	NOUN
esrj-55348	78	33	in	in	ADP
esrj-55348	78	34	four	four	NUM
esrj-55348	78	35	directions	direction	NOUN
esrj-55348	78	36	(	(	PUNCT
esrj-55348	78	37	figure	figure	NOUN
esrj-55348	78	38	3	3	NUM
esrj-55348	78	39	)	)	PUNCT
esrj-55348	78	40	.	.	PUNCT
esrj-55348	79	1	these	these	DET
esrj-55348	79	2	intersection	intersection	NOUN
esrj-55348	79	3	points	point	NOUN
esrj-55348	79	4	are	be	AUX
esrj-55348	79	5	then	then	ADV
esrj-55348	79	6	used	use	VERB
esrj-55348	79	7	to	to	PART
esrj-55348	79	8	calculate	calculate	VERB
esrj-55348	79	9	the	the	DET
esrj-55348	79	10	point	point	NOUN
esrj-55348	79	11	elevation	elevation	NOUN
esrj-55348	79	12	using	use	VERB
esrj-55348	79	13	a	a	DET
esrj-55348	79	14	surface	surface	NOUN
esrj-55348	79	15	spline	spline	NOUN
esrj-55348	79	16	function	function	NOUN
esrj-55348	79	17	(	(	PUNCT
esrj-55348	79	18	yu	yu	PROPN
esrj-55348	79	19	,	,	PUNCT
esrj-55348	79	20	2001	2001	NUM
esrj-55348	79	21	)	)	PUNCT
esrj-55348	79	22	.	.	PUNCT
esrj-55348	80	1	this	this	DET
esrj-55348	80	2	system	system	NOUN
esrj-55348	80	3	represents	represent	VERB
esrj-55348	80	4	a	a	DET
esrj-55348	80	5	considerable	considerable	ADJ
esrj-55348	80	6	advantage	advantage	NOUN
esrj-55348	80	7	over	over	ADP
esrj-55348	80	8	the	the	DET
esrj-55348	80	9	above	above	ADJ
esrj-55348	80	10	methods	method	NOUN
esrj-55348	80	11	,	,	PUNCT
esrj-55348	80	12	in	in	SCONJ
esrj-55348	80	13	that	that	SCONJ
esrj-55348	80	14	the	the	DET
esrj-55348	80	15	method	method	NOUN
esrj-55348	80	16	of	of	ADP
esrj-55348	80	17	yu	yu	PROPN
esrj-55348	80	18	and	and	CCONJ
esrj-55348	80	19	tan	tan	PROPN
esrj-55348	80	20	(	(	PUNCT
esrj-55348	80	21	2002	2002	NUM
esrj-55348	80	22	)	)	PUNCT
esrj-55348	80	23	can	can	AUX
esrj-55348	80	24	predict	predict	VERB
esrj-55348	80	25	the	the	DET
esrj-55348	80	26	elevations	elevation	NOUN
esrj-55348	80	27	of	of	ADP
esrj-55348	80	28	mountaintops	mountaintop	NOUN
esrj-55348	80	29	or	or	CCONJ
esrj-55348	80	30	depressions	depression	NOUN
esrj-55348	80	31	using	use	VERB
esrj-55348	80	32	splines	spline	NOUN
esrj-55348	80	33	because	because	SCONJ
esrj-55348	80	34	the	the	DET
esrj-55348	80	35	sample	sample	NOUN
esrj-55348	80	36	points	point	VERB
esrj-55348	80	37	along	along	ADP
esrj-55348	80	38	each	each	DET
esrj-55348	80	39	ray	ray	NOUN
esrj-55348	80	40	direction	direction	NOUN
esrj-55348	80	41	have	have	VERB
esrj-55348	80	42	different	different	ADJ
esrj-55348	80	43	height	height	NOUN
esrj-55348	80	44	values	value	NOUN
esrj-55348	80	45	.	.	PUNCT
esrj-55348	81	1	however	however	ADV
esrj-55348	81	2	,	,	PUNCT
esrj-55348	81	3	points	point	NOUN
esrj-55348	81	4	obtained	obtain	VERB
esrj-55348	81	5	from	from	ADP
esrj-55348	81	6	only	only	ADV
esrj-55348	81	7	four	four	NUM
esrj-55348	81	8	fixed	fix	VERB
esrj-55348	81	9	cardinal	cardinal	ADJ
esrj-55348	81	10	directions	direction	NOUN
esrj-55348	81	11	may	may	AUX
esrj-55348	81	12	not	not	PART
esrj-55348	81	13	be	be	AUX
esrj-55348	81	14	representative	representative	ADJ
esrj-55348	81	15	;	;	PUNCT
esrj-55348	81	16	that	that	ADV
esrj-55348	81	17	is	is	ADV
esrj-55348	81	18	,	,	PUNCT
esrj-55348	81	19	the	the	DET
esrj-55348	81	20	points	point	NOUN
esrj-55348	81	21	on	on	ADP
esrj-55348	81	22	contour	contour	NOUN
esrj-55348	81	23	lines	line	NOUN
esrj-55348	81	24	that	that	PRON
esrj-55348	81	25	are	be	AUX
esrj-55348	81	26	close	close	ADJ
esrj-55348	81	27	to	to	ADP
esrj-55348	81	28	the	the	DET
esrj-55348	81	29	interpolated	interpolate	VERB
esrj-55348	81	30	cell	cell	NOUN
esrj-55348	81	31	may	may	AUX
esrj-55348	81	32	not	not	PART
esrj-55348	81	33	be	be	AUX
esrj-55348	81	34	selected	select	VERB
esrj-55348	81	35	,	,	PUNCT
esrj-55348	81	36	but	but	CCONJ
esrj-55348	81	37	the	the	DET
esrj-55348	81	38	points	point	NOUN
esrj-55348	81	39	obtained	obtain	VERB
esrj-55348	81	40	from	from	ADP
esrj-55348	81	41	the	the	DET
esrj-55348	81	42	intersection	intersection	NOUN
esrj-55348	81	43	points	point	NOUN
esrj-55348	81	44	between	between	ADP
esrj-55348	81	45	contour	contour	NOUN
esrj-55348	81	46	lines	line	NOUN
esrj-55348	81	47	and	and	CCONJ
esrj-55348	81	48	rays	ray	NOUN
esrj-55348	81	49	that	that	PRON
esrj-55348	81	50	are	be	AUX
esrj-55348	81	51	far	far	ADV
esrj-55348	81	52	from	from	ADP
esrj-55348	81	53	the	the	DET
esrj-55348	81	54	interpolated	interpolate	VERB
esrj-55348	81	55	cell	cell	NOUN
esrj-55348	81	56	are	be	AUX
esrj-55348	81	57	selected	select	VERB
esrj-55348	81	58	(	(	PUNCT
esrj-55348	81	59	figure	figure	NOUN
esrj-55348	81	60	4	4	NUM
esrj-55348	81	61	)	)	PUNCT
esrj-55348	81	62	.	.	PUNCT
esrj-55348	82	1	thus	thus	ADV
esrj-55348	82	2	,	,	PUNCT
esrj-55348	82	3	this	this	DET
esrj-55348	82	4	method	method	NOUN
esrj-55348	82	5	often	often	ADV
esrj-55348	82	6	leads	lead	VERB
esrj-55348	82	7	to	to	ADP
esrj-55348	82	8	serious	serious	ADJ
esrj-55348	82	9	errors	error	NOUN
esrj-55348	82	10	,	,	PUNCT
esrj-55348	82	11	particularly	particularly	ADV
esrj-55348	82	12	in	in	ADP
esrj-55348	82	13	narrow	narrow	ADJ
esrj-55348	82	14	ridge	ridge	NOUN
esrj-55348	82	15	or	or	CCONJ
esrj-55348	82	16	valley	valley	NOUN
esrj-55348	82	17	areas	area	NOUN
esrj-55348	82	18	with	with	ADP
esrj-55348	82	19	steep	steep	ADJ
esrj-55348	82	20	slopes	slope	NOUN
esrj-55348	82	21	or	or	CCONJ
esrj-55348	82	22	cliffs	cliff	NOUN
esrj-55348	82	23	.	.	PUNCT
esrj-55348	83	1	figure	figure	VERB
esrj-55348	83	2	3	3	NUM
esrj-55348	83	3	.	.	PUNCT
esrj-55348	83	4	regional	regional	ADJ
esrj-55348	83	5	interpolation	interpolation	NOUN
esrj-55348	83	6	.	.	PUNCT
esrj-55348	84	1	red	red	ADJ
esrj-55348	84	2	dots	dot	NOUN
esrj-55348	84	3	indicate	indicate	VERB
esrj-55348	84	4	eight	eight	NUM
esrj-55348	84	5	intersection	intersection	NOUN
esrj-55348	84	6	points	point	NOUN
esrj-55348	84	7	from	from	ADP
esrj-55348	84	8	four	four	NUM
esrj-55348	84	9	directions	direction	NOUN
esrj-55348	84	10	;	;	PUNCT
esrj-55348	84	11	blue	blue	ADJ
esrj-55348	84	12	dot	dot	NOUN
esrj-55348	84	13	represents	represent	VERB
esrj-55348	84	14	p	p	X
esrj-55348	84	15	;	;	PUNCT
esrj-55348	84	16	f(n	f(n	PROPN
esrj-55348	84	17	)	)	PUNCT
esrj-55348	84	18	represents	represent	VERB
esrj-55348	84	19	the	the	DET
esrj-55348	84	20	elevation	elevation	NOUN
esrj-55348	84	21	computation	computation	NOUN
esrj-55348	84	22	function	function	NOUN
esrj-55348	84	23	of	of	ADP
esrj-55348	84	24	point	point	NOUN
esrj-55348	84	25	p.	p.	NOUN
esrj-55348	84	26	the	the	DET
esrj-55348	84	27	quality	quality	NOUN
esrj-55348	84	28	of	of	ADP
esrj-55348	84	29	the	the	DET
esrj-55348	84	30	derived	derive	VERB
esrj-55348	84	31	dem	dem	NOUN
esrj-55348	84	32	depends	depend	VERB
esrj-55348	84	33	greatly	greatly	ADV
esrj-55348	84	34	on	on	ADP
esrj-55348	84	35	the	the	DET
esrj-55348	84	36	data	datum	NOUN
esrj-55348	84	37	source	source	NOUN
esrj-55348	84	38	and	and	CCONJ
esrj-55348	84	39	interpolation	interpolation	NOUN
esrj-55348	84	40	technique	technique	NOUN
esrj-55348	84	41	used	use	VERB
esrj-55348	84	42	(	(	PUNCT
esrj-55348	84	43	heritage	heritage	NOUN
esrj-55348	84	44	et	et	PROPN
esrj-55348	84	45	al	al	PROPN
esrj-55348	84	46	.	.	PROPN
esrj-55348	84	47	,	,	PUNCT
esrj-55348	84	48	2009	2009	NUM
esrj-55348	84	49	;	;	PUNCT
esrj-55348	84	50	bouillon	bouillon	NOUN
esrj-55348	84	51	et	et	PROPN
esrj-55348	84	52	al	al	PROPN
esrj-55348	84	53	.	.	PROPN
esrj-55348	84	54	,	,	PUNCT
esrj-55348	84	55	2006	2006	NUM
esrj-55348	84	56	;	;	PUNCT
esrj-55348	84	57	wise	wise	ADJ
esrj-55348	84	58	,	,	PUNCT
esrj-55348	84	59	2011	2011	NUM
esrj-55348	84	60	,	,	PUNCT
esrj-55348	84	61	2012	2012	NUM
esrj-55348	84	62	)	)	PUNCT
esrj-55348	84	63	.	.	PUNCT
esrj-55348	85	1	vieux	vieux	PROPN
esrj-55348	85	2	(	(	PUNCT
esrj-55348	85	3	1993	1993	NUM
esrj-55348	85	4	)	)	PUNCT
esrj-55348	85	5	was	be	AUX
esrj-55348	85	6	the	the	DET
esrj-55348	85	7	first	first	ADJ
esrj-55348	85	8	to	to	PART
esrj-55348	85	9	suggest	suggest	VERB
esrj-55348	85	10	that	that	SCONJ
esrj-55348	85	11	the	the	DET
esrj-55348	85	12	shannon	shannon	PROPN
esrj-55348	85	13	–	–	PUNCT
esrj-55348	85	14	weaver	weaver	NOUN
esrj-55348	85	15	information	information	NOUN
esrj-55348	85	16	statistic	statistic	NOUN
esrj-55348	85	17	,	,	PUNCT
esrj-55348	85	18	often	often	ADV
esrj-55348	85	19	referred	refer	VERB
esrj-55348	85	20	to	to	ADP
esrj-55348	85	21	as	as	ADP
esrj-55348	85	22	entropy	entropy	NOUN
esrj-55348	85	23	,	,	PUNCT
esrj-55348	85	24	might	might	AUX
esrj-55348	85	25	offer	offer	VERB
esrj-55348	85	26	potential	potential	NOUN
esrj-55348	85	27	as	as	ADP
esrj-55348	85	28	a	a	DET
esrj-55348	85	29	measure	measure	NOUN
esrj-55348	85	30	of	of	ADP
esrj-55348	85	31	some	some	DET
esrj-55348	85	32	characteristics	characteristic	NOUN
esrj-55348	85	33	of	of	ADP
esrj-55348	85	34	dem	dem	ADJ
esrj-55348	85	35	error	error	NOUN
esrj-55348	85	36	.	.	PUNCT
esrj-55348	86	1	li	li	PROPN
esrj-55348	86	2	(	(	PUNCT
esrj-55348	86	3	1994	1994	NUM
esrj-55348	86	4	)	)	PUNCT
esrj-55348	86	5	and	and	CCONJ
esrj-55348	86	6	carrara	carrara	ADV
esrj-55348	86	7	et	et	PROPN
esrj-55348	86	8	al	al	PROPN
esrj-55348	86	9	.	.	PROPN
esrj-55348	86	10	(	(	PUNCT
esrj-55348	86	11	1997	1997	NUM
esrj-55348	86	12	)	)	PUNCT
esrj-55348	86	13	evaluated	evaluate	VERB
esrj-55348	86	14	the	the	DET
esrj-55348	86	15	quality	quality	NOUN
esrj-55348	86	16	of	of	ADP
esrj-55348	86	17	dem	dem	ADJ
esrj-55348	86	18	results	result	NOUN
esrj-55348	86	19	derived	derive	VERB
esrj-55348	86	20	from	from	ADP
esrj-55348	86	21	digital	digital	ADJ
esrj-55348	86	22	contour	contour	NOUN
esrj-55348	86	23	lines	line	NOUN
esrj-55348	86	24	using	use	VERB
esrj-55348	86	25	different	different	ADJ
esrj-55348	86	26	algorithms	algorithm	NOUN
esrj-55348	86	27	.	.	PUNCT
esrj-55348	87	1	however	however	ADV
esrj-55348	87	2	,	,	PUNCT
esrj-55348	87	3	their	their	PRON
esrj-55348	87	4	analysis	analysis	NOUN
esrj-55348	87	5	evaluated	evaluate	VERB
esrj-55348	87	6	errors	error	NOUN
esrj-55348	87	7	primarily	primarily	ADV
esrj-55348	87	8	through	through	ADP
esrj-55348	87	9	comparison	comparison	NOUN
esrj-55348	87	10	with	with	ADP
esrj-55348	87	11	the	the	DET
esrj-55348	87	12	contour	contour	NOUN
esrj-55348	87	13	interval	interval	NOUN
esrj-55348	87	14	(	(	PUNCT
esrj-55348	87	15	ci	ci	NOUN
esrj-55348	87	16	)	)	PUNCT
esrj-55348	87	17	,	,	PUNCT
esrj-55348	87	18	and	and	CCONJ
esrj-55348	87	19	they	they	PRON
esrj-55348	87	20	did	do	AUX
esrj-55348	87	21	not	not	PART
esrj-55348	87	22	discuss	discuss	VERB
esrj-55348	87	23	the	the	DET
esrj-55348	87	24	causes	cause	NOUN
esrj-55348	87	25	of	of	ADP
esrj-55348	87	26	errors	error	NOUN
esrj-55348	87	27	introduced	introduce	VERB
esrj-55348	87	28	through	through	ADP
esrj-55348	87	29	the	the	DET
esrj-55348	87	30	use	use	NOUN
esrj-55348	87	31	of	of	ADP
esrj-55348	87	32	various	various	ADJ
esrj-55348	87	33	algorithms	algorithm	NOUN
esrj-55348	87	34	.	.	PUNCT
esrj-55348	88	1	in	in	ADP
esrj-55348	88	2	summary	summary	NOUN
esrj-55348	88	3	,	,	PUNCT
esrj-55348	88	4	it	it	PRON
esrj-55348	88	5	is	be	AUX
esrj-55348	88	6	clear	clear	ADJ
esrj-55348	88	7	that	that	SCONJ
esrj-55348	88	8	dems	dems	PROPN
esrj-55348	88	9	generated	generate	VERB
esrj-55348	88	10	using	use	VERB
esrj-55348	88	11	methods	method	NOUN
esrj-55348	88	12	that	that	PRON
esrj-55348	88	13	consider	consider	VERB
esrj-55348	88	14	terrain	terrain	NOUN
esrj-55348	88	15	features	feature	NOUN
esrj-55348	88	16	such	such	ADJ
esrj-55348	88	17	as	as	ADP
esrj-55348	88	18	break	break	NOUN
esrj-55348	88	19	lines	line	NOUN
esrj-55348	88	20	,	,	PUNCT
esrj-55348	88	21	ridges	ridge	NOUN
esrj-55348	88	22	,	,	PUNCT
esrj-55348	88	23	and	and	CCONJ
esrj-55348	88	24	spot	spot	NOUN
esrj-55348	88	25	heights	height	NOUN
esrj-55348	88	26	are	be	AUX
esrj-55348	88	27	better	well	ADJ
esrj-55348	88	28	than	than	SCONJ
esrj-55348	88	29	dems	dem	NOUN
esrj-55348	88	30	produced	produce	VERB
esrj-55348	88	31	using	use	VERB
esrj-55348	88	32	methods	method	NOUN
esrj-55348	88	33	that	that	PRON
esrj-55348	88	34	do	do	AUX
esrj-55348	88	35	not	not	PART
esrj-55348	88	36	take	take	VERB
esrj-55348	88	37	such	such	ADJ
esrj-55348	88	38	features	feature	NOUN
esrj-55348	88	39	into	into	ADP
esrj-55348	88	40	account	account	NOUN
esrj-55348	88	41	.	.	PUNCT
esrj-55348	89	1	moreover	moreover	ADV
esrj-55348	89	2	,	,	PUNCT
esrj-55348	89	3	of	of	ADP
esrj-55348	89	4	the	the	DET
esrj-55348	89	5	methods	method	NOUN
esrj-55348	89	6	that	that	PRON
esrj-55348	89	7	do	do	AUX
esrj-55348	89	8	consider	consider	VERB
esrj-55348	89	9	all	all	DET
esrj-55348	89	10	available	available	ADJ
esrj-55348	89	11	geomorphic	geomorphic	ADJ
esrj-55348	89	12	information	information	NOUN
esrj-55348	89	13	,	,	PUNCT
esrj-55348	89	14	many	many	ADJ
esrj-55348	89	15	are	be	AUX
esrj-55348	89	16	still	still	ADV
esrj-55348	89	17	unable	unable	ADJ
esrj-55348	89	18	to	to	PART
esrj-55348	89	19	process	process	VERB
esrj-55348	89	20	cells	cell	NOUN
esrj-55348	89	21	in	in	ADP
esrj-55348	89	22	the	the	DET
esrj-55348	89	23	region	region	NOUN
esrj-55348	89	24	of	of	ADP
esrj-55348	89	25	mountaintops	mountaintop	NOUN
esrj-55348	89	26	or	or	CCONJ
esrj-55348	89	27	depressions	depression	NOUN
esrj-55348	89	28	,	,	PUNCT
esrj-55348	89	29	which	which	PRON
esrj-55348	89	30	are	be	AUX
esrj-55348	89	31	often	often	ADV
esrj-55348	89	32	enclosed	enclose	VERB
esrj-55348	89	33	by	by	ADP
esrj-55348	89	34	only	only	ADV
esrj-55348	89	35	one	one	NUM
esrj-55348	89	36	contour	contour	NOUN
esrj-55348	89	37	line	line	NOUN
esrj-55348	89	38	(	(	PUNCT
esrj-55348	89	39	xiao	xiao	PROPN
esrj-55348	89	40	and	and	CCONJ
esrj-55348	89	41	liu	liu	PROPN
esrj-55348	89	42	,	,	PUNCT
esrj-55348	89	43	2012	2012	NUM
esrj-55348	89	44	;	;	PUNCT
esrj-55348	89	45	xie	xie	PROPN
esrj-55348	89	46	et	et	PROPN
esrj-55348	89	47	al	al	PROPN
esrj-55348	89	48	.	.	PROPN
esrj-55348	89	49	,	,	PUNCT
esrj-55348	89	50	2003	2003	NUM
esrj-55348	89	51	)	)	PUNCT
esrj-55348	89	52	.	.	PUNCT
esrj-55348	90	1	although	although	SCONJ
esrj-55348	90	2	hutchinson	hutchinson	PROPN
esrj-55348	90	3	’s	’s	PART
esrj-55348	90	4	algorithm	algorithm	NOUN
esrj-55348	90	5	works	work	VERB
esrj-55348	90	6	well	well	ADV
esrj-55348	90	7	in	in	ADP
esrj-55348	90	8	most	most	ADJ
esrj-55348	90	9	cases	case	NOUN
esrj-55348	90	10	,	,	PUNCT
esrj-55348	90	11	it	it	PRON
esrj-55348	90	12	may	may	AUX
esrj-55348	90	13	also	also	ADV
esrj-55348	90	14	introduce	introduce	VERB
esrj-55348	90	15	some	some	DET
esrj-55348	90	16	errors	error	NOUN
esrj-55348	90	17	in	in	ADP
esrj-55348	90	18	regions	region	NOUN
esrj-55348	90	19	of	of	ADP
esrj-55348	90	20	complex	complex	ADJ
esrj-55348	90	21	geomorphology	geomorphology	NOUN
esrj-55348	90	22	.	.	PUNCT
esrj-55348	91	1	however	however	ADV
esrj-55348	91	2	,	,	PUNCT
esrj-55348	91	3	geomorphic	geomorphic	ADJ
esrj-55348	91	4	information	information	NOUN
esrj-55348	91	5	is	be	AUX
esrj-55348	91	6	included	include	VERB
esrj-55348	91	7	within	within	ADP
esrj-55348	91	8	existing	exist	VERB
esrj-55348	91	9	contour	contour	NOUN
esrj-55348	91	10	maps	map	NOUN
esrj-55348	91	11	,	,	PUNCT
esrj-55348	91	12	and	and	CCONJ
esrj-55348	91	13	information	information	NOUN
esrj-55348	91	14	relating	relate	VERB
esrj-55348	91	15	to	to	ADP
esrj-55348	91	16	mountaintops	mountaintop	NOUN
esrj-55348	91	17	and	and	CCONJ
esrj-55348	91	18	depressions	depression	NOUN
esrj-55348	91	19	can	can	AUX
esrj-55348	91	20	be	be	AUX
esrj-55348	91	21	achieved	achieve	VERB
esrj-55348	91	22	by	by	ADP
esrj-55348	91	23	studying	study	VERB
esrj-55348	91	24	the	the	DET
esrj-55348	91	25	contour	contour	NOUN
esrj-55348	91	26	lines	line	NOUN
esrj-55348	91	27	of	of	ADP
esrj-55348	91	28	these	these	DET
esrj-55348	91	29	maps	map	NOUN
esrj-55348	91	30	.	.	PUNCT
esrj-55348	92	1	using	use	VERB
esrj-55348	92	2	this	this	DET
esrj-55348	92	3	information	information	NOUN
esrj-55348	92	4	when	when	SCONJ
esrj-55348	92	5	interpolating	interpolate	VERB
esrj-55348	92	6	gridded	gridde	VERB
esrj-55348	92	7	dem	dem	ADJ
esrj-55348	92	8	data	datum	NOUN
esrj-55348	92	9	from	from	ADP
esrj-55348	92	10	contour	contour	NOUN
esrj-55348	92	11	lines	line	NOUN
esrj-55348	92	12	can	can	AUX
esrj-55348	92	13	preserve	preserve	VERB
esrj-55348	92	14	the	the	DET
esrj-55348	92	15	precision	precision	NOUN
esrj-55348	92	16	of	of	ADP
esrj-55348	92	17	the	the	DET
esrj-55348	92	18	results	result	NOUN
esrj-55348	92	19	(	(	PUNCT
esrj-55348	92	20	bonin	bonin	NOUN
esrj-55348	92	21	and	and	CCONJ
esrj-55348	92	22	rousseaux	rousseaux	ADJ
esrj-55348	92	23	,	,	PUNCT
esrj-55348	92	24	2005	2005	NUM
esrj-55348	92	25	)	)	PUNCT
esrj-55348	92	26	.	.	PUNCT
esrj-55348	93	1	therefore	therefore	ADV
esrj-55348	93	2	,	,	PUNCT
esrj-55348	93	3	this	this	DET
esrj-55348	93	4	paper	paper	NOUN
esrj-55348	93	5	introduces	introduce	VERB
esrj-55348	93	6	a	a	DET
esrj-55348	93	7	grid	grid	NOUN
esrj-55348	93	8	-	-	PUNCT
esrj-55348	93	9	based	base	VERB
esrj-55348	93	10	dem	dem	ADJ
esrj-55348	93	11	interpolation	interpolation	NOUN
esrj-55348	93	12	method	method	NOUN
esrj-55348	93	13	that	that	PRON
esrj-55348	93	14	considers	consider	VERB
esrj-55348	93	15	the	the	DET
esrj-55348	93	16	geomorphic	geomorphic	ADJ
esrj-55348	93	17	information	information	NOUN
esrj-55348	93	18	hidden	hide	VERB
esrj-55348	93	19	in	in	ADP
esrj-55348	93	20	contour	contour	NOUN
esrj-55348	93	21	maps	map	NOUN
esrj-55348	93	22	to	to	PART
esrj-55348	93	23	avoid	avoid	VERB
esrj-55348	93	24	the	the	DET
esrj-55348	93	25	interpolation	interpolation	NOUN
esrj-55348	93	26	error	error	NOUN
esrj-55348	93	27	that	that	PRON
esrj-55348	93	28	typically	typically	ADV
esrj-55348	93	29	occurs	occur	VERB
esrj-55348	93	30	in	in	ADP
esrj-55348	93	31	traditional	traditional	ADJ
esrj-55348	93	32	methods	method	NOUN
esrj-55348	93	33	.	.	PUNCT
esrj-55348	94	1	it	it	PRON
esrj-55348	94	2	was	be	AUX
esrj-55348	94	3	achieved	achieve	VERB
esrj-55348	94	4	by	by	ADP
esrj-55348	94	5	adopting	adopt	VERB
esrj-55348	94	6	the	the	DET
esrj-55348	94	7	positive	positive	ADJ
esrj-55348	94	8	aspects	aspect	NOUN
esrj-55348	94	9	of	of	ADP
esrj-55348	94	10	both	both	CCONJ
esrj-55348	94	11	the	the	DET
esrj-55348	94	12	weighted	weight	VERB
esrj-55348	94	13	moving	move	VERB
esrj-55348	94	14	average	average	ADJ
esrj-55348	94	15	technique	technique	NOUN
esrj-55348	94	16	and	and	CCONJ
esrj-55348	94	17	the	the	DET
esrj-55348	94	18	comprehensive	comprehensive	ADJ
esrj-55348	94	19	regionalized	regionalize	VERB
esrj-55348	94	20	method	method	NOUN
esrj-55348	94	21	.	.	PUNCT
esrj-55348	95	1	this	this	DET
esrj-55348	95	2	approach	approach	NOUN
esrj-55348	95	3	utilizes	utilize	VERB
esrj-55348	95	4	eight	eight	NUM
esrj-55348	95	5	-	-	PUNCT
esrj-55348	95	6	directional	directional	ADJ
esrj-55348	95	7	ray	ray	NOUN
esrj-55348	95	8	sampling	sample	VERB
esrj-55348	95	9	method	method	NOUN
esrj-55348	95	10	to	to	PART
esrj-55348	95	11	obtain	obtain	VERB
esrj-55348	95	12	necessary	necessary	ADJ
esrj-55348	95	13	geomorphic	geomorphic	ADJ
esrj-55348	95	14	information	information	NOUN
esrj-55348	95	15	from	from	ADP
esrj-55348	95	16	a	a	DET
esrj-55348	95	17	contour	contour	NOUN
esrj-55348	95	18	map	map	NOUN
esrj-55348	95	19	.	.	PUNCT
esrj-55348	96	1	for	for	ADP
esrj-55348	96	2	areas	area	NOUN
esrj-55348	96	3	such	such	ADJ
esrj-55348	96	4	as	as	ADP
esrj-55348	96	5	mountaintops	mountaintop	NOUN
esrj-55348	96	6	,	,	PUNCT
esrj-55348	96	7	depressions	depression	NOUN
esrj-55348	96	8	,	,	PUNCT
esrj-55348	96	9	boundaries	boundary	NOUN
esrj-55348	96	10	,	,	PUNCT
esrj-55348	96	11	or	or	CCONJ
esrj-55348	96	12	corners	corner	NOUN
esrj-55348	96	13	,	,	PUNCT
esrj-55348	96	14	some	some	DET
esrj-55348	96	15	virtual	virtual	ADJ
esrj-55348	96	16	control	control	NOUN
esrj-55348	96	17	points	point	NOUN
esrj-55348	96	18	to	to	PART
esrj-55348	96	19	control	control	VERB
esrj-55348	96	20	the	the	DET
esrj-55348	96	21	precision	precision	NOUN
esrj-55348	96	22	of	of	ADP
esrj-55348	96	23	interpolation	interpolation	NOUN
esrj-55348	96	24	were	be	AUX
esrj-55348	96	25	added	add	VERB
esrj-55348	96	26	.	.	PUNCT
esrj-55348	97	1	then	then	ADV
esrj-55348	97	2	,	,	PUNCT
esrj-55348	97	3	the	the	DET
esrj-55348	97	4	obtained	obtain	VERB
esrj-55348	97	5	results	result	NOUN
esrj-55348	97	6	were	be	AUX
esrj-55348	97	7	compared	compare	VERB
esrj-55348	97	8	with	with	ADP
esrj-55348	97	9	those	those	PRON
esrj-55348	97	10	obtained	obtain	VERB
esrj-55348	97	11	using	use	VERB
esrj-55348	97	12	the	the	DET
esrj-55348	97	13	comprehensive	comprehensive	ADJ
esrj-55348	97	14	regionalized	regionalize	VERB
esrj-55348	97	15	method	method	NOUN
esrj-55348	97	16	of	of	ADP
esrj-55348	97	17	yu	yu	PROPN
esrj-55348	97	18	and	and	CCONJ
esrj-55348	97	19	tan	tan	PROPN
esrj-55348	97	20	(	(	PUNCT
esrj-55348	97	21	2002	2002	NUM
esrj-55348	97	22	)	)	PUNCT
esrj-55348	97	23	and	and	CCONJ
esrj-55348	97	24	associated	associate	VERB
esrj-55348	97	25	arcgis	arcgis	PROPN
esrj-55348	97	26	functions	function	NOUN
esrj-55348	97	27	.	.	PUNCT
esrj-55348	98	1	2	2	X
esrj-55348	98	2	.	.	X
esrj-55348	98	3	an	an	DET
esrj-55348	98	4	interpolation	interpolation	NOUN
esrj-55348	98	5	method	method	NOUN
esrj-55348	98	6	considering	consider	VERB
esrj-55348	98	7	geomorphic	geomorphic	ADJ
esrj-55348	98	8	information	information	NOUN
esrj-55348	98	9	2.1	2.1	NUM
esrj-55348	98	10	.	.	PUNCT
esrj-55348	99	1	basic	basic	ADJ
esrj-55348	99	2	premise	premise	NOUN
esrj-55348	99	3	the	the	DET
esrj-55348	99	4	fundamental	fundamental	ADJ
esrj-55348	99	5	step	step	NOUN
esrj-55348	99	6	in	in	ADP
esrj-55348	99	7	this	this	DET
esrj-55348	99	8	process	process	NOUN
esrj-55348	99	9	is	be	AUX
esrj-55348	99	10	finding	find	VERB
esrj-55348	99	11	the	the	DET
esrj-55348	99	12	contour	contour	NOUN
esrj-55348	99	13	line	line	NOUN
esrj-55348	99	14	nearest	near	ADJ
esrj-55348	99	15	to	to	ADP
esrj-55348	99	16	an	an	DET
esrj-55348	99	17	interpolated	interpolate	VERB
esrj-55348	99	18	point	point	NOUN
esrj-55348	99	19	p	p	NOUN
esrj-55348	99	20	and	and	CCONJ
esrj-55348	99	21	obtaining	obtain	VERB
esrj-55348	99	22	a	a	DET
esrj-55348	99	23	perpendicular	perpendicular	ADJ
esrj-55348	99	24	foot	foot	NOUN
esrj-55348	99	25	b	b	NOUN
esrj-55348	99	26	from	from	ADP
esrj-55348	99	27	point	point	NOUN
esrj-55348	99	28	p	p	NOUN
esrj-55348	99	29	to	to	ADP
esrj-55348	99	30	this	this	DET
esrj-55348	99	31	figure	figure	NOUN
esrj-55348	99	32	4	4	NUM
esrj-55348	99	33	.	.	PUNCT
esrj-55348	100	1	an	an	DET
esrj-55348	100	2	example	example	NOUN
esrj-55348	100	3	to	to	PART
esrj-55348	100	4	illustrate	illustrate	VERB
esrj-55348	100	5	the	the	DET
esrj-55348	100	6	drawbacks	drawback	NOUN
esrj-55348	100	7	of	of	ADP
esrj-55348	100	8	regional	regional	ADJ
esrj-55348	100	9	interpolation	interpolation	NOUN
esrj-55348	100	10	.	.	PUNCT
esrj-55348	101	1	red	red	ADJ
esrj-55348	101	2	dots	dot	NOUN
esrj-55348	101	3	represent	represent	VERB
esrj-55348	101	4	eight	eight	NUM
esrj-55348	101	5	virtual	virtual	ADJ
esrj-55348	101	6	control	control	NOUN
esrj-55348	101	7	points	point	NOUN
esrj-55348	101	8	from	from	ADP
esrj-55348	101	9	four	four	NUM
esrj-55348	101	10	directions	direction	NOUN
esrj-55348	101	11	.	.	PUNCT
esrj-55348	102	1	the	the	DET
esrj-55348	102	2	blue	blue	ADJ
esrj-55348	102	3	dot	dot	NOUN
esrj-55348	102	4	represents	represent	VERB
esrj-55348	102	5	p.	p.	NOUN
esrj-55348	102	6	the	the	DET
esrj-55348	102	7	intersection	intersection	NOUN
esrj-55348	102	8	point	point	NOUN
esrj-55348	102	9	a	a	PRON
esrj-55348	102	10	is	be	AUX
esrj-55348	102	11	far	far	ADV
esrj-55348	102	12	from	from	ADP
esrj-55348	102	13	the	the	DET
esrj-55348	102	14	interpolated	interpolate	VERB
esrj-55348	102	15	point	point	NOUN
esrj-55348	102	16	p	p	NOUN
esrj-55348	102	17	and	and	CCONJ
esrj-55348	102	18	the	the	DET
esrj-55348	102	19	information	information	NOUN
esrj-55348	102	20	on	on	ADP
esrj-55348	102	21	the	the	DET
esrj-55348	102	22	adjacent	adjacent	ADJ
esrj-55348	102	23	contour	contour	NOUN
esrj-55348	102	24	line	line	NOUN
esrj-55348	102	25	is	be	AUX
esrj-55348	102	26	not	not	PART
esrj-55348	102	27	used	use	VERB
esrj-55348	102	28	.	.	PUNCT
esrj-55348	103	1	g4	g4	NOUN
esrj-55348	103	2	xiao	xiao	PROPN
esrj-55348	103	3	-	-	PUNCT
esrj-55348	103	4	ping	ping	PROPN
esrj-55348	103	5	rui	rui	PROPN
esrj-55348	103	6	,	,	PUNCT
esrj-55348	103	7	xue	xue	PROPN
esrj-55348	103	8	-	-	PUNCT
esrj-55348	103	9	tao	tao	PROPN
esrj-55348	103	10	yu	yu	PROPN
esrj-55348	103	11	,	,	PUNCT
esrj-55348	103	12	jin	jin	PROPN
esrj-55348	103	13	lu	lu	PROPN
esrj-55348	103	14	,	,	PUNCT
esrj-55348	103	15	muhammad	muhammad	PROPN
esrj-55348	103	16	aqeel	aqeel	PROPN
esrj-55348	103	17	ashraf	ashraf	PROPN
esrj-55348	103	18	and	and	CCONJ
esrj-55348	103	19	xian	xian	PROPN
esrj-55348	103	20	-	-	PUNCT
esrj-55348	103	21	feng	feng	PROPN
esrj-55348	103	22	song	song	NOUN
esrj-55348	103	23	contour	contour	NOUN
esrj-55348	103	24	line	line	NOUN
esrj-55348	103	25	.	.	PUNCT
esrj-55348	104	1	then	then	ADV
esrj-55348	104	2	,	,	PUNCT
esrj-55348	104	3	using	use	VERB
esrj-55348	104	4	p	p	NOUN
esrj-55348	104	5	–	–	PUNCT
esrj-55348	104	6	b	b	NOUN
esrj-55348	104	7	as	as	ADP
esrj-55348	104	8	the	the	DET
esrj-55348	104	9	base	base	NOUN
esrj-55348	104	10	direction	direction	NOUN
esrj-55348	104	11	,	,	PUNCT
esrj-55348	104	12	eight	eight	NUM
esrj-55348	104	13	-	-	PUNCT
esrj-55348	104	14	half	half	NOUN
esrj-55348	104	15	lines	line	NOUN
esrj-55348	104	16	are	be	AUX
esrj-55348	104	17	drawn	draw	VERB
esrj-55348	104	18	at	at	ADP
esrj-55348	104	19	intervals	interval	NOUN
esrj-55348	104	20	of	of	ADP
esrj-55348	104	21	45	45	NUM
esrj-55348	104	22	°	°	NOUN
esrj-55348	104	23	to	to	PART
esrj-55348	104	24	produce	produce	VERB
esrj-55348	104	25	rays	ray	NOUN
esrj-55348	104	26	in	in	ADP
esrj-55348	104	27	eight	eight	NUM
esrj-55348	104	28	directions	direction	NOUN
esrj-55348	104	29	.	.	PUNCT
esrj-55348	105	1	these	these	DET
esrj-55348	105	2	half	half	ADJ
esrj-55348	105	3	lines	line	NOUN
esrj-55348	105	4	intersect	intersect	ADJ
esrj-55348	105	5	with	with	ADP
esrj-55348	105	6	two	two	NUM
esrj-55348	105	7	adjacent	adjacent	ADJ
esrj-55348	105	8	contour	contour	NOUN
esrj-55348	105	9	lines	line	NOUN
esrj-55348	105	10	around	around	ADP
esrj-55348	105	11	p	p	PRON
esrj-55348	105	12	,	,	PUNCT
esrj-55348	105	13	resulting	result	VERB
esrj-55348	105	14	in	in	ADP
esrj-55348	105	15	a	a	DET
esrj-55348	105	16	maximum	maximum	NOUN
esrj-55348	105	17	of	of	ADP
esrj-55348	105	18	16	16	NUM
esrj-55348	105	19	intersection	intersection	NOUN
esrj-55348	105	20	points	point	NOUN
esrj-55348	105	21	denoted	denote	VERB
esrj-55348	105	22	by	by	ADP
esrj-55348	105	23	p1	p1	PROPN
esrj-55348	105	24	,	,	PUNCT
esrj-55348	105	25	p2	p2	NOUN
esrj-55348	105	26	,	,	PUNCT
esrj-55348	105	27	p3	p3	NOUN
esrj-55348	105	28	,	,	PUNCT
esrj-55348	105	29	and	and	CCONJ
esrj-55348	105	30	so	so	ADV
esrj-55348	105	31	on	on	ADV
esrj-55348	105	32	.	.	PUNCT
esrj-55348	106	1	if	if	SCONJ
esrj-55348	106	2	the	the	DET
esrj-55348	106	3	number	number	NOUN
esrj-55348	106	4	of	of	ADP
esrj-55348	106	5	sample	sample	NOUN
esrj-55348	106	6	points	point	NOUN
esrj-55348	106	7	,	,	PUNCT
esrj-55348	106	8	n	n	CCONJ
esrj-55348	106	9	,	,	PUNCT
esrj-55348	106	10	is	be	AUX
esrj-55348	106	11	less	less	ADJ
esrj-55348	106	12	than	than	ADP
esrj-55348	106	13	16	16	NUM
esrj-55348	106	14	,	,	PUNCT
esrj-55348	106	15	the	the	DET
esrj-55348	106	16	results	result	NOUN
esrj-55348	106	17	will	will	AUX
esrj-55348	106	18	reflect	reflect	VERB
esrj-55348	106	19	the	the	DET
esrj-55348	106	20	geomorphic	geomorphic	ADJ
esrj-55348	106	21	features	feature	NOUN
esrj-55348	106	22	of	of	ADP
esrj-55348	106	23	the	the	DET
esrj-55348	106	24	terrain	terrain	NOUN
esrj-55348	106	25	adequately	adequately	ADV
esrj-55348	106	26	.	.	PUNCT
esrj-55348	107	1	conversely	conversely	ADV
esrj-55348	107	2	,	,	PUNCT
esrj-55348	107	3	if	if	SCONJ
esrj-55348	107	4	n	n	PROPN
esrj-55348	107	5	>	>	X
esrj-55348	107	6	16	16	NUM
esrj-55348	107	7	,	,	PUNCT
esrj-55348	107	8	the	the	DET
esrj-55348	107	9	efficiency	efficiency	NOUN
esrj-55348	107	10	of	of	ADP
esrj-55348	107	11	the	the	DET
esrj-55348	107	12	method	method	NOUN
esrj-55348	107	13	will	will	AUX
esrj-55348	107	14	be	be	AUX
esrj-55348	107	15	impacted	impact	VERB
esrj-55348	107	16	negatively	negatively	ADV
esrj-55348	107	17	.	.	PUNCT
esrj-55348	108	1	figure	figure	VERB
esrj-55348	108	2	5	5	NUM
esrj-55348	108	3	presents	present	VERB
esrj-55348	108	4	an	an	DET
esrj-55348	108	5	example	example	NOUN
esrj-55348	108	6	in	in	ADP
esrj-55348	108	7	which	which	PRON
esrj-55348	108	8	16	16	NUM
esrj-55348	108	9	intersection	intersection	NOUN
esrj-55348	108	10	points	point	NOUN
esrj-55348	108	11	are	be	AUX
esrj-55348	108	12	obtained	obtain	VERB
esrj-55348	108	13	for	for	ADP
esrj-55348	108	14	the	the	DET
esrj-55348	108	15	interpolated	interpolated	ADJ
esrj-55348	108	16	p.	p.	NOUN
esrj-55348	108	17	we	we	PRON
esrj-55348	108	18	use	use	VERB
esrj-55348	108	19	a	a	DET
esrj-55348	108	20	spline	spline	NOUN
esrj-55348	108	21	function	function	NOUN
esrj-55348	108	22	to	to	PART
esrj-55348	108	23	construct	construct	VERB
esrj-55348	108	24	an	an	DET
esrj-55348	108	25	interpolation	interpolation	NOUN
esrj-55348	108	26	function	function	NOUN
esrj-55348	108	27	,	,	PUNCT
esrj-55348	108	28	as	as	SCONJ
esrj-55348	108	29	described	describe	VERB
esrj-55348	108	30	by	by	ADP
esrj-55348	108	31	curry	curry	NOUN
esrj-55348	108	32	and	and	CCONJ
esrj-55348	108	33	schoenberg	schoenberg	PROPN
esrj-55348	108	34	(	(	PUNCT
esrj-55348	108	35	1996	1996	NUM
esrj-55348	108	36	)	)	PUNCT
esrj-55348	108	37	and	and	CCONJ
esrj-55348	108	38	yu	yu	PROPN
esrj-55348	108	39	(	(	PUNCT
esrj-55348	108	40	2001	2001	NUM
esrj-55348	108	41	):	):	PUNCT
esrj-55348	108	42	where	where	SCONJ
esrj-55348	108	43	x	x	PRON
esrj-55348	108	44	and	and	CCONJ
esrj-55348	108	45	y	y	PROPN
esrj-55348	108	46	are	be	AUX
esrj-55348	108	47	coordinates	coordinate	NOUN
esrj-55348	108	48	,	,	PUNCT
esrj-55348	108	49	w	w	PROPN
esrj-55348	108	50	(	(	PUNCT
esrj-55348	108	51	x	x	NOUN
esrj-55348	108	52	,	,	PUNCT
esrj-55348	108	53	y	y	NOUN
esrj-55348	108	54	)	)	PUNCT
esrj-55348	108	55	is	be	AUX
esrj-55348	108	56	the	the	DET
esrj-55348	108	57	elevation	elevation	NOUN
esrj-55348	108	58	value	value	NOUN
esrj-55348	108	59	of	of	ADP
esrj-55348	108	60	interpolated	interpolate	VERB
esrj-55348	108	61	point	point	NOUN
esrj-55348	108	62	p	p	NOUN
esrj-55348	108	63	,	,	PUNCT
esrj-55348	108	64	and	and	CCONJ
esrj-55348	108	65	a0	a0	NOUN
esrj-55348	108	66	,	,	PUNCT
esrj-55348	108	67	a1	a1	PROPN
esrj-55348	108	68	,	,	PUNCT
esrj-55348	108	69	a2	a2	NOUN
esrj-55348	108	70	,	,	PUNCT
esrj-55348	108	71	and	and	CCONJ
esrj-55348	108	72	fi	fi	NOUN
esrj-55348	108	73	(	(	PUNCT
esrj-55348	108	74	i	i	PRON
esrj-55348	108	75	=	=	NOUN
esrj-55348	108	76	1,2,	1,2,	NUM
esrj-55348	108	77	...	...	PUNCT
esrj-55348	108	78	,n	,n	NOUN
esrj-55348	108	79	)	)	PUNCT
esrj-55348	108	80	are	be	AUX
esrj-55348	108	81	undetermined	undetermined	ADJ
esrj-55348	108	82	coefficients	coefficient	NOUN
esrj-55348	108	83	,	,	PUNCT
esrj-55348	108	84	of	of	ADP
esrj-55348	108	85	which	which	PRON
esrj-55348	108	86	there	there	PRON
esrj-55348	108	87	are	be	VERB
esrj-55348	108	88	n	n	PROPN
esrj-55348	108	89	+	+	NUM
esrj-55348	108	90	3	3	NUM
esrj-55348	108	91	in	in	ADP
esrj-55348	108	92	total	total	NOUN
esrj-55348	108	93	.	.	PUNCT
esrj-55348	109	1	r	r	NOUN
esrj-55348	109	2	2	2	NUM
esrj-55348	109	3	i	i	NOUN
esrj-55348	109	4	=	=	PUNCT
esrj-55348	109	5	(	(	PUNCT
esrj-55348	109	6	x	x	NOUN
esrj-55348	109	7	-	-	PUNCT
esrj-55348	109	8	xi)2	xi)2	ADJ
esrj-55348	109	9	+	+	CCONJ
esrj-55348	109	10	(	(	PUNCT
esrj-55348	109	11	y	y	NOUN
esrj-55348	109	12	-	-	NOUN
esrj-55348	109	13	yi)2	yi)2	PROPN
esrj-55348	109	14	and	and	CCONJ
esrj-55348	109	15	e	e	NOUN
esrj-55348	109	16	are	be	AUX
esrj-55348	109	17	empirical	empirical	ADJ
esrj-55348	109	18	parameters	parameter	NOUN
esrj-55348	109	19	that	that	PRON
esrj-55348	109	20	allow	allow	VERB
esrj-55348	109	21	for	for	ADP
esrj-55348	109	22	the	the	DET
esrj-55348	109	23	adjustment	adjustment	NOUN
esrj-55348	109	24	of	of	ADP
esrj-55348	109	25	surface	surface	NOUN
esrj-55348	109	26	curvature	curvature	NOUN
esrj-55348	109	27	.	.	PUNCT
esrj-55348	110	1	for	for	ADP
esrj-55348	110	2	large	large	ADJ
esrj-55348	110	3	(	(	PUNCT
esrj-55348	110	4	small	small	ADJ
esrj-55348	110	5	)	)	PUNCT
esrj-55348	110	6	changes	change	NOUN
esrj-55348	110	7	in	in	ADP
esrj-55348	110	8	the	the	DET
esrj-55348	110	9	surface	surface	NOUN
esrj-55348	110	10	shape	shape	NOUN
esrj-55348	110	11	,	,	PUNCT
esrj-55348	110	12	ɛ	ɛ	PROPN
esrj-55348	110	13	should	should	AUX
esrj-55348	110	14	be	be	AUX
esrj-55348	110	15	small	small	ADJ
esrj-55348	110	16	(	(	PUNCT
esrj-55348	110	17	large	large	ADJ
esrj-55348	110	18	)	)	PUNCT
esrj-55348	110	19	;	;	PUNCT
esrj-55348	110	20	values	value	NOUN
esrj-55348	110	21	of	of	ADP
esrj-55348	110	22	e	e	NOUN
esrj-55348	110	23	range	range	NOUN
esrj-55348	110	24	from	from	ADP
esrj-55348	110	25	10	10	NUM
esrj-55348	110	26	-	-	SYM
esrj-55348	110	27	2	2	NUM
esrj-55348	110	28	to	to	ADP
esrj-55348	110	29	1	1	NUM
esrj-55348	110	30	for	for	ADP
esrj-55348	110	31	flat	flat	ADJ
esrj-55348	110	32	surfaces	surface	NOUN
esrj-55348	110	33	and	and	CCONJ
esrj-55348	110	34	10	10	NUM
esrj-55348	110	35	-	-	SYM
esrj-55348	110	36	6	6	NUM
esrj-55348	110	37	to	to	PART
esrj-55348	110	38	10	10	NUM
esrj-55348	110	39	-	-	SYM
esrj-55348	110	40	5	5	NUM
esrj-55348	110	41	for	for	ADP
esrj-55348	110	42	singularity	singularity	NOUN
esrj-55348	110	43	surfaces	surface	NOUN
esrj-55348	110	44	.	.	PUNCT
esrj-55348	111	1	figure	figure	NOUN
esrj-55348	111	2	5	5	NUM
esrj-55348	111	3	.	.	PUNCT
esrj-55348	112	1	using	use	VERB
esrj-55348	112	2	eight	eight	NUM
esrj-55348	112	3	directions	direction	NOUN
esrj-55348	112	4	to	to	PART
esrj-55348	112	5	obtain	obtain	VERB
esrj-55348	112	6	intersection	intersection	NOUN
esrj-55348	112	7	points	point	NOUN
esrj-55348	112	8	.	.	PUNCT
esrj-55348	113	1	red	red	ADJ
esrj-55348	113	2	dots	dot	NOUN
esrj-55348	113	3	indicate	indicate	VERB
esrj-55348	113	4	16	16	NUM
esrj-55348	113	5	intersection	intersection	NOUN
esrj-55348	113	6	points	point	NOUN
esrj-55348	113	7	from	from	ADP
esrj-55348	113	8	eight	eight	NUM
esrj-55348	113	9	directions	direction	NOUN
esrj-55348	113	10	;	;	PUNCT
esrj-55348	113	11	blue	blue	ADJ
esrj-55348	113	12	dot	dot	NOUN
esrj-55348	113	13	represents	represent	VERB
esrj-55348	113	14	p.	p.	NOUN
esrj-55348	114	1	the	the	DET
esrj-55348	114	2	n	n	NOUN
esrj-55348	114	3	+	+	CCONJ
esrj-55348	115	1	3	3	NUM
esrj-55348	115	2	unknowns	unknown	NOUN
esrj-55348	115	3	are	be	AUX
esrj-55348	115	4	determined	determine	VERB
esrj-55348	115	5	according	accord	VERB
esrj-55348	115	6	to	to	ADP
esrj-55348	115	7	equation	equation	NOUN
esrj-55348	115	8	2	2	NUM
esrj-55348	115	9	.	.	PUNCT
esrj-55348	116	1	the	the	DET
esrj-55348	116	2	coefficient	coefficient	NOUN
esrj-55348	116	3	cj	cj	NOUN
esrj-55348	116	4	,	,	PUNCT
esrj-55348	116	5	which	which	PRON
esrj-55348	116	6	is	be	AUX
esrj-55348	116	7	in	in	ADP
esrj-55348	116	8	units	unit	NOUN
esrj-55348	116	9	of	of	ADP
esrj-55348	116	10	length	length	NOUN
esrj-55348	116	11	squared	square	VERB
esrj-55348	116	12	,	,	PUNCT
esrj-55348	116	13	is	be	AUX
esrj-55348	116	14	equal	equal	ADJ
esrj-55348	116	15	to	to	ADP
esrj-55348	116	16	16πd	16πd	ADJ
esrj-55348	116	17	/	/	SYM
esrj-55348	116	18	kj	kj	PROPN
esrj-55348	116	19	,	,	PUNCT
esrj-55348	116	20	where	where	SCONJ
esrj-55348	116	21	d	d	NOUN
esrj-55348	116	22	is	be	AUX
esrj-55348	116	23	the	the	DET
esrj-55348	116	24	plate	plate	NOUN
esrj-55348	116	25	rigidity	rigidity	NOUN
esrj-55348	116	26	and	and	CCONJ
esrj-55348	116	27	kj	kj	NOUN
esrj-55348	116	28	the	the	DET
esrj-55348	116	29	spring	spring	NOUN
esrj-55348	116	30	constant	constant	NOUN
esrj-55348	116	31	associated	associate	VERB
esrj-55348	116	32	with	with	ADP
esrj-55348	116	33	the	the	DET
esrj-55348	116	34	jth	jth	PROPN
esrj-55348	116	35	point	point	NOUN
esrj-55348	116	36	.	.	PUNCT
esrj-55348	117	1	during	during	ADP
esrj-55348	117	2	interpolation	interpolation	NOUN
esrj-55348	117	3	,	,	PUNCT
esrj-55348	117	4	kj	kj	PROPN
esrj-55348	117	5	=	=	PUNCT
esrj-55348	117	6	∞	∞	PROPN
esrj-55348	117	7	and	and	CCONJ
esrj-55348	117	8	cj	cj	NOUN
esrj-55348	117	9	=	=	NOUN
esrj-55348	117	10	0	0	NUM
esrj-55348	117	11	.	.	X
esrj-55348	117	12	2.2	2.2	NUM
esrj-55348	117	13	.	.	PUNCT
esrj-55348	117	14	introduction	introduction	NOUN
esrj-55348	117	15	of	of	ADP
esrj-55348	117	16	virtual	virtual	ADJ
esrj-55348	117	17	control	control	NOUN
esrj-55348	117	18	points	point	NOUN
esrj-55348	117	19	to	to	PART
esrj-55348	117	20	ensure	ensure	VERB
esrj-55348	117	21	that	that	SCONJ
esrj-55348	117	22	the	the	DET
esrj-55348	117	23	interpolated	interpolate	VERB
esrj-55348	117	24	results	result	NOUN
esrj-55348	117	25	can	can	AUX
esrj-55348	117	26	be	be	AUX
esrj-55348	117	27	constrained	constrain	VERB
esrj-55348	117	28	by	by	ADP
esrj-55348	117	29	the	the	DET
esrj-55348	117	30	values	value	NOUN
esrj-55348	117	31	of	of	ADP
esrj-55348	117	32	the	the	DET
esrj-55348	117	33	contour	contour	NOUN
esrj-55348	117	34	lines	line	NOUN
esrj-55348	117	35	,	,	PUNCT
esrj-55348	117	36	virtual	virtual	ADJ
esrj-55348	117	37	control	control	NOUN
esrj-55348	117	38	points	point	NOUN
esrj-55348	117	39	were	be	AUX
esrj-55348	117	40	added	add	VERB
esrj-55348	117	41	to	to	PART
esrj-55348	117	42	control	control	VERB
esrj-55348	117	43	the	the	DET
esrj-55348	117	44	precision	precision	NOUN
esrj-55348	117	45	of	of	ADP
esrj-55348	117	46	interpolation	interpolation	NOUN
esrj-55348	117	47	.	.	PUNCT
esrj-55348	118	1	it	it	PRON
esrj-55348	118	2	was	be	AUX
esrj-55348	118	3	designated	designate	VERB
esrj-55348	118	4	en	en	ADV
esrj-55348	118	5	as	as	ADP
esrj-55348	118	6	the	the	DET
esrj-55348	118	7	value	value	NOUN
esrj-55348	118	8	of	of	ADP
esrj-55348	118	9	a	a	DET
esrj-55348	118	10	point	point	NOUN
esrj-55348	118	11	on	on	ADP
esrj-55348	118	12	the	the	DET
esrj-55348	118	13	contour	contour	NOUN
esrj-55348	118	14	line	line	NOUN
esrj-55348	118	15	near	near	ADP
esrj-55348	118	16	p	p	PROPN
esrj-55348	118	17	and	and	CCONJ
esrj-55348	118	18	eci	eci	PROPN
esrj-55348	118	19	as	as	ADP
esrj-55348	118	20	the	the	DET
esrj-55348	118	21	contour	contour	NOUN
esrj-55348	118	22	interval	interval	NOUN
esrj-55348	118	23	.	.	PUNCT
esrj-55348	119	1	from	from	ADP
esrj-55348	119	2	the	the	DET
esrj-55348	119	3	features	feature	NOUN
esrj-55348	119	4	of	of	ADP
esrj-55348	119	5	the	the	DET
esrj-55348	119	6	contour	contour	NOUN
esrj-55348	119	7	map	map	NOUN
esrj-55348	119	8	,	,	PUNCT
esrj-55348	119	9	it	it	PRON
esrj-55348	119	10	is	be	AUX
esrj-55348	119	11	clear	clear	ADJ
esrj-55348	119	12	that	that	SCONJ
esrj-55348	119	13	,	,	PUNCT
esrj-55348	119	14	if	if	SCONJ
esrj-55348	119	15	p	p	NOUN
esrj-55348	119	16	is	be	AUX
esrj-55348	119	17	located	locate	VERB
esrj-55348	119	18	between	between	ADP
esrj-55348	119	19	two	two	NUM
esrj-55348	119	20	contour	contour	NOUN
esrj-55348	119	21	lines	line	NOUN
esrj-55348	119	22	,	,	PUNCT
esrj-55348	119	23	w	w	PROPN
esrj-55348	119	24	(	(	PUNCT
esrj-55348	119	25	x	x	NOUN
esrj-55348	119	26	,	,	PUNCT
esrj-55348	119	27	y	y	NOUN
esrj-55348	119	28	)	)	PUNCT
esrj-55348	119	29	should	should	AUX
esrj-55348	119	30	lie	lie	VERB
esrj-55348	119	31	between	between	ADP
esrj-55348	119	32	the	the	DET
esrj-55348	119	33	values	value	NOUN
esrj-55348	119	34	of	of	ADP
esrj-55348	119	35	these	these	DET
esrj-55348	119	36	two	two	NUM
esrj-55348	119	37	contour	contour	NOUN
esrj-55348	119	38	lines	line	NOUN
esrj-55348	119	39	.	.	PUNCT
esrj-55348	120	1	similarly	similarly	ADV
esrj-55348	120	2	,	,	PUNCT
esrj-55348	120	3	if	if	SCONJ
esrj-55348	120	4	p	p	NOUN
esrj-55348	120	5	is	be	AUX
esrj-55348	120	6	within	within	ADP
esrj-55348	120	7	a	a	DET
esrj-55348	120	8	closed	closed	ADJ
esrj-55348	120	9	contour	contour	NOUN
esrj-55348	120	10	line	line	NOUN
esrj-55348	120	11	,	,	PUNCT
esrj-55348	120	12	w	w	NOUN
esrj-55348	120	13	(	(	PUNCT
esrj-55348	120	14	x	x	NOUN
esrj-55348	120	15	,	,	PUNCT
esrj-55348	120	16	y	y	NOUN
esrj-55348	120	17	)	)	PUNCT
esrj-55348	120	18	should	should	AUX
esrj-55348	120	19	be	be	AUX
esrj-55348	120	20	less	less	ADJ
esrj-55348	120	21	than	than	ADP
esrj-55348	120	22	en	en	PROPN
esrj-55348	120	23	+	+	CCONJ
esrj-55348	120	24	eci	eci	PROPN
esrj-55348	120	25	or	or	CCONJ
esrj-55348	120	26	larger	large	ADJ
esrj-55348	120	27	than	than	ADP
esrj-55348	120	28	en	en	ADP
esrj-55348	120	29	−	−	PROPN
esrj-55348	120	30	eci	eci	PROPN
esrj-55348	120	31	.	.	PUNCT
esrj-55348	121	1	if	if	SCONJ
esrj-55348	121	2	not	not	PART
esrj-55348	121	3	,	,	PUNCT
esrj-55348	121	4	then	then	ADV
esrj-55348	121	5	this	this	PRON
esrj-55348	121	6	may	may	AUX
esrj-55348	121	7	lead	lead	VERB
esrj-55348	121	8	to	to	ADP
esrj-55348	121	9	wrong	wrong	ADJ
esrj-55348	121	10	results	result	NOUN
esrj-55348	121	11	.	.	PUNCT
esrj-55348	122	1	therefore	therefore	ADV
esrj-55348	122	2	,	,	PUNCT
esrj-55348	122	3	to	to	PART
esrj-55348	122	4	prevent	prevent	VERB
esrj-55348	122	5	sudden	sudden	ADJ
esrj-55348	122	6	changes	change	NOUN
esrj-55348	122	7	from	from	ADP
esrj-55348	122	8	occurring	occur	VERB
esrj-55348	122	9	in	in	ADP
esrj-55348	122	10	complex	complex	ADJ
esrj-55348	122	11	areas	area	NOUN
esrj-55348	122	12	,	,	PUNCT
esrj-55348	122	13	we	we	PRON
esrj-55348	122	14	add	add	VERB
esrj-55348	122	15	a	a	DET
esrj-55348	122	16	virtual	virtual	ADJ
esrj-55348	122	17	control	control	NOUN
esrj-55348	122	18	point	point	NOUN
esrj-55348	122	19	v	v	NOUN
esrj-55348	122	20	for	for	ADP
esrj-55348	122	21	the	the	DET
esrj-55348	122	22	four	four	NUM
esrj-55348	122	23	intersection	intersection	NOUN
esrj-55348	122	24	points	point	NOUN
esrj-55348	122	25	.	.	PUNCT
esrj-55348	123	1	then	then	ADV
esrj-55348	123	2	,	,	PUNCT
esrj-55348	123	3	our	our	PRON
esrj-55348	123	4	algorithm	algorithm	NOUN
esrj-55348	123	5	calculates	calculate	VERB
esrj-55348	123	6	the	the	DET
esrj-55348	123	7	elevation	elevation	NOUN
esrj-55348	123	8	value	value	NOUN
esrj-55348	123	9	at	at	ADP
esrj-55348	123	10	point	point	NOUN
esrj-55348	123	11	v	v	ADP
esrj-55348	123	12	based	base	VERB
esrj-55348	123	13	on	on	ADP
esrj-55348	123	14	the	the	DET
esrj-55348	123	15	heights	height	NOUN
esrj-55348	123	16	of	of	ADP
esrj-55348	123	17	the	the	DET
esrj-55348	123	18	four	four	NUM
esrj-55348	123	19	surrounding	surround	VERB
esrj-55348	123	20	points	point	NOUN
esrj-55348	123	21	,	,	PUNCT
esrj-55348	123	22	according	accord	VERB
esrj-55348	123	23	to	to	ADP
esrj-55348	123	24	the	the	DET
esrj-55348	123	25	following	follow	VERB
esrj-55348	123	26	rules	rule	NOUN
esrj-55348	123	27	.	.	PUNCT
esrj-55348	124	1	the	the	DET
esrj-55348	124	2	elevation	elevation	NOUN
esrj-55348	124	3	of	of	ADP
esrj-55348	124	4	v	v	NOUN
esrj-55348	124	5	is	be	AUX
esrj-55348	124	6	zv	zv	NOUN
esrj-55348	124	7	,	,	PUNCT
esrj-55348	124	8	which	which	PRON
esrj-55348	124	9	is	be	AUX
esrj-55348	124	10	calculated	calculate	VERB
esrj-55348	124	11	according	accord	VERB
esrj-55348	124	12	to	to	ADP
esrj-55348	124	13	equation	equation	NOUN
esrj-55348	124	14	3	3	NUM
esrj-55348	124	15	.	.	PUNCT
esrj-55348	124	16	where	where	SCONJ
esrj-55348	124	17	δ	δ	PROPN
esrj-55348	124	18	is	be	AUX
esrj-55348	124	19	a	a	DET
esrj-55348	124	20	coefficient	coefficient	NOUN
esrj-55348	124	21	between	between	ADP
esrj-55348	124	22	0	0	NUM
esrj-55348	124	23	and	and	CCONJ
esrj-55348	124	24	1	1	NUM
esrj-55348	124	25	and	and	CCONJ
esrj-55348	124	26	is	be	AUX
esrj-55348	124	27	used	use	VERB
esrj-55348	124	28	to	to	PART
esrj-55348	124	29	control	control	VERB
esrj-55348	124	30	the	the	DET
esrj-55348	124	31	elevation	elevation	NOUN
esrj-55348	124	32	of	of	ADP
esrj-55348	124	33	v.	v.	ADP
esrj-55348	124	34	the	the	DET
esrj-55348	124	35	adding	add	VERB
esrj-55348	124	36	and	and	CCONJ
esrj-55348	124	37	subtracting	subtract	VERB
esrj-55348	124	38	operations	operation	NOUN
esrj-55348	124	39	were	be	AUX
esrj-55348	124	40	used	use	VERB
esrj-55348	124	41	for	for	ADP
esrj-55348	124	42	dems	dem	NOUN
esrj-55348	124	43	covering	cover	VERB
esrj-55348	124	44	mountaintops	mountaintop	NOUN
esrj-55348	124	45	and	and	CCONJ
esrj-55348	124	46	depressions	depression	NOUN
esrj-55348	124	47	.	.	PUNCT
esrj-55348	125	1	figure	figure	VERB
esrj-55348	125	2	6	6	NUM
esrj-55348	125	3	.	.	PUNCT
esrj-55348	126	1	the	the	DET
esrj-55348	126	2	procedure	procedure	NOUN
esrj-55348	126	3	for	for	ADP
esrj-55348	126	4	adding	add	VERB
esrj-55348	126	5	a	a	DET
esrj-55348	126	6	virtual	virtual	ADJ
esrj-55348	126	7	control	control	NOUN
esrj-55348	126	8	point	point	NOUN
esrj-55348	126	9	.	.	PUNCT
esrj-55348	127	1	the	the	DET
esrj-55348	127	2	top	top	ADJ
esrj-55348	127	3	part	part	NOUN
esrj-55348	127	4	of	of	ADP
esrj-55348	127	5	this	this	DET
esrj-55348	127	6	figure	figure	NOUN
esrj-55348	127	7	illustrates	illustrate	VERB
esrj-55348	127	8	two	two	NUM
esrj-55348	127	9	neighboring	neighbor	VERB
esrj-55348	127	10	contour	contour	NOUN
esrj-55348	127	11	lines	line	NOUN
esrj-55348	127	12	that	that	PRON
esrj-55348	127	13	indicate	indicate	VERB
esrj-55348	127	14	a	a	DET
esrj-55348	127	15	mountaintop	mountaintop	NOUN
esrj-55348	127	16	area	area	NOUN
esrj-55348	127	17	;	;	PUNCT
esrj-55348	127	18	points	point	VERB
esrj-55348	127	19	a	a	DET
esrj-55348	127	20	,	,	PUNCT
esrj-55348	127	21	b	b	NOUN
esrj-55348	127	22	,	,	PUNCT
esrj-55348	127	23	c	c	NOUN
esrj-55348	127	24	,	,	PUNCT
esrj-55348	127	25	and	and	CCONJ
esrj-55348	127	26	d	d	NOUN
esrj-55348	127	27	are	be	AUX
esrj-55348	127	28	four	four	NUM
esrj-55348	127	29	intersection	intersection	NOUN
esrj-55348	127	30	points	point	NOUN
esrj-55348	127	31	on	on	ADP
esrj-55348	127	32	the	the	DET
esrj-55348	127	33	contour	contour	NOUN
esrj-55348	127	34	line	line	NOUN
esrj-55348	127	35	.	.	PUNCT
esrj-55348	128	1	the	the	DET
esrj-55348	128	2	bottom	bottom	NOUN
esrj-55348	128	3	of	of	ADP
esrj-55348	128	4	the	the	DET
esrj-55348	128	5	figure	figure	NOUN
esrj-55348	128	6	illustrates	illustrate	VERB
esrj-55348	128	7	the	the	DET
esrj-55348	128	8	corresponding	corresponding	ADJ
esrj-55348	128	9	sections	section	NOUN
esrj-55348	128	10	of	of	ADP
esrj-55348	128	11	lines	line	NOUN
esrj-55348	128	12	ab	ab	PROPN
esrj-55348	128	13	and	and	CCONJ
esrj-55348	128	14	cd	cd	PROPN
esrj-55348	128	15	.	.	PROPN
esrj-55348	128	16	figure	figure	PROPN
esrj-55348	128	17	6	6	NUM
esrj-55348	128	18	illustrates	illustrate	VERB
esrj-55348	128	19	a	a	DET
esrj-55348	128	20	typical	typical	ADJ
esrj-55348	128	21	example	example	NOUN
esrj-55348	128	22	of	of	ADP
esrj-55348	128	23	the	the	DET
esrj-55348	128	24	addition	addition	NOUN
esrj-55348	128	25	of	of	ADP
esrj-55348	128	26	a	a	DET
esrj-55348	128	27	virtual	virtual	ADJ
esrj-55348	128	28	control	control	NOUN
esrj-55348	128	29	point	point	NOUN
esrj-55348	128	30	in	in	ADP
esrj-55348	128	31	one	one	NUM
esrj-55348	128	32	direction	direction	NOUN
esrj-55348	128	33	for	for	ADP
esrj-55348	128	34	a	a	DET
esrj-55348	128	35	case	case	NOUN
esrj-55348	128	36	in	in	ADP
esrj-55348	128	37	which	which	PRON
esrj-55348	128	38	the	the	DET
esrj-55348	128	39	interpolated	interpolated	ADJ
esrj-55348	128	40	point	point	NOUN
esrj-55348	128	41	lies	lie	VERB
esrj-55348	128	42	along	along	ADP
esrj-55348	128	43	an	an	DET
esrj-55348	128	44	adjacent	adjacent	ADJ
esrj-55348	128	45	contour	contour	NOUN
esrj-55348	128	46	line	line	NOUN
esrj-55348	128	47	.	.	PUNCT
esrj-55348	129	1	in	in	ADP
esrj-55348	129	2	this	this	DET
esrj-55348	129	3	case	case	NOUN
esrj-55348	129	4	,	,	PUNCT
esrj-55348	129	5	the	the	DET
esrj-55348	129	6	elevation	elevation	NOUN
esrj-55348	129	7	value	value	NOUN
esrj-55348	129	8	of	of	ADP
esrj-55348	129	9	v	v	NOUN
esrj-55348	129	10	should	should	AUX
esrj-55348	129	11	be	be	AUX
esrj-55348	129	12	larger	large	ADJ
esrj-55348	129	13	than	than	ADP
esrj-55348	129	14	hbc	hbc	PROPN
esrj-55348	129	15	(	(	PUNCT
esrj-55348	129	16	where	where	SCONJ
esrj-55348	129	17	hbc	hbc	PROPN
esrj-55348	129	18	is	be	AUX
esrj-55348	129	19	the	the	DET
esrj-55348	129	20	height	height	NOUN
esrj-55348	129	21	of	of	ADP
esrj-55348	129	22	the	the	DET
esrj-55348	129	23	contour	contour	NOUN
esrj-55348	129	24	line	line	NOUN
esrj-55348	129	25	located	locate	VERB
esrj-55348	129	26	using	use	VERB
esrj-55348	129	27	b	b	PROPN
esrj-55348	129	28	and	and	CCONJ
esrj-55348	129	29	c	c	NOUN
esrj-55348	129	30	)	)	PUNCT
esrj-55348	129	31	but	but	CCONJ
esrj-55348	129	32	lower	low	ADJ
esrj-55348	129	33	than	than	ADP
esrj-55348	129	34	hbc	hbc	NOUN
esrj-55348	129	35	+	+	CCONJ
esrj-55348	129	36	δh	δh	X
esrj-55348	129	37	(	(	PUNCT
esrj-55348	129	38	where	where	SCONJ
esrj-55348	129	39	δh	δh	INTJ
esrj-55348	129	40	is	be	AUX
esrj-55348	129	41	the	the	DET
esrj-55348	129	42	interval	interval	NOUN
esrj-55348	129	43	of	of	ADP
esrj-55348	129	44	the	the	DET
esrj-55348	129	45	contour	contour	NOUN
esrj-55348	129	46	lines	line	NOUN
esrj-55348	129	47	)	)	PUNCT
esrj-55348	129	48	.	.	PUNCT
esrj-55348	130	1	θ1	θ1	NOUN
esrj-55348	130	2	and	and	CCONJ
esrj-55348	130	3	θ2	θ2	PROPN
esrj-55348	130	4	denote	denote	VERB
esrj-55348	130	5	the	the	DET
esrj-55348	130	6	inclinations	inclination	NOUN
esrj-55348	130	7	of	of	ADP
esrj-55348	130	8	lines	line	NOUN
esrj-55348	130	9	ab	ab	PROPN
esrj-55348	130	10	and	and	CCONJ
esrj-55348	130	11	cd	cd	PROPN
esrj-55348	130	12	,	,	PUNCT
esrj-55348	130	13	respectively	respectively	ADV
esrj-55348	130	14	,	,	PUNCT
esrj-55348	130	15	and	and	CCONJ
esrj-55348	130	16	δ	δ	PROPN
esrj-55348	130	17	can	can	AUX
esrj-55348	130	18	be	be	AUX
esrj-55348	130	19	set	set	VERB
esrj-55348	130	20	according	accord	VERB
esrj-55348	130	21	to	to	ADP
esrj-55348	130	22	the	the	DET
esrj-55348	130	23	geomorphic	geomorphic	ADJ
esrj-55348	130	24	feature	feature	NOUN
esrj-55348	130	25	studied	study	VERB
esrj-55348	130	26	:	:	PUNCT
esrj-55348	130	27	δ	δ	PROPN
esrj-55348	130	28	ranges	range	VERB
esrj-55348	130	29	from	from	ADP
esrj-55348	130	30	0	0	NUM
esrj-55348	130	31	to	to	ADP
esrj-55348	130	32	1	1	NUM
esrj-55348	130	33	and	and	CCONJ
esrj-55348	130	34	is	be	AUX
esrj-55348	130	35	equal	equal	ADJ
esrj-55348	130	36	to	to	ADP
esrj-55348	130	37	1	1	NUM
esrj-55348	130	38	when	when	SCONJ
esrj-55348	130	39	θ1	θ1	PROPN
esrj-55348	130	40	=	=	PROPN
esrj-55348	130	41	θ2	θ2	PROPN
esrj-55348	130	42	.	.	PUNCT
esrj-55348	131	1	based	base	VERB
esrj-55348	131	2	on	on	ADP
esrj-55348	131	3	the	the	DET
esrj-55348	131	4	features	feature	NOUN
esrj-55348	131	5	of	of	ADP
esrj-55348	131	6	the	the	DET
esrj-55348	131	7	contour	contour	NOUN
esrj-55348	131	8	line	line	NOUN
esrj-55348	131	9	map	map	NOUN
esrj-55348	131	10	,	,	PUNCT
esrj-55348	131	11	it	it	PRON
esrj-55348	131	12	is	be	AUX
esrj-55348	131	13	clear	clear	ADJ
esrj-55348	131	14	that	that	SCONJ
esrj-55348	131	15	zv	zv	PRON
esrj-55348	131	16	should	should	AUX
esrj-55348	131	17	be	be	AUX
esrj-55348	131	18	less	less	ADJ
esrj-55348	131	19	than	than	ADP
esrj-55348	131	20	hbc	hbc	PROPN
esrj-55348	131	21	+	+	CCONJ
esrj-55348	131	22	δh	δh	NOUN
esrj-55348	131	23	;	;	PUNCT
esrj-55348	131	24	however	however	ADV
esrj-55348	131	25	,	,	PUNCT
esrj-55348	131	26	when	when	SCONJ
esrj-55348	131	27	δ	δ	PROPN
esrj-55348	131	28	=	=	SYM
esrj-55348	131	29	1	1	NUM
esrj-55348	131	30	,	,	PUNCT
esrj-55348	131	31	zv	zv	PROPN
esrj-55348	131	32	will	will	AUX
esrj-55348	131	33	be	be	AUX
esrj-55348	131	34	equal	equal	ADJ
esrj-55348	131	35	to	to	ADP
esrj-55348	131	36	hbc	hbc	VERB
esrj-55348	131	37	+	+	CCONJ
esrj-55348	131	38	δh	δh	NOUN
esrj-55348	131	39	.	.	PUNCT
esrj-55348	132	1	to	to	PART
esrj-55348	132	2	avoid	avoid	VERB
esrj-55348	132	3	zv	zv	PRON
esrj-55348	132	4	reaching	reach	VERB
esrj-55348	132	5	this	this	DET
esrj-55348	132	6	value	value	NOUN
esrj-55348	132	7	,	,	PUNCT
esrj-55348	132	8	a	a	DET
esrj-55348	132	9	small	small	ADJ
esrj-55348	132	10	perturbation	perturbation	NOUN
esrj-55348	132	11	(	(	PUNCT
esrj-55348	132	12	ɛ	ɛ	PROPN
esrj-55348	132	13	,	,	PUNCT
esrj-55348	132	14	equal	equal	ADJ
esrj-55348	132	15	to	to	ADP
esrj-55348	132	16	0.01	0.01	NUM
esrj-55348	132	17	)	)	PUNCT
esrj-55348	132	18	is	be	AUX
esrj-55348	132	19	added	add	VERB
esrj-55348	132	20	to	to	ADP
esrj-55348	132	21	δ	δ	PROPN
esrj-55348	132	22	such	such	ADJ
esrj-55348	132	23	that	that	SCONJ
esrj-55348	132	24	δ	δ	PROPN
esrj-55348	132	25	=	=	NOUN
esrj-55348	132	26	0.99	0.99	NUM
esrj-55348	132	27	.	.	PUNCT
esrj-55348	133	1	when	when	SCONJ
esrj-55348	133	2	θ1	θ1	PROPN
esrj-55348	133	3	≠	≠	PROPN
esrj-55348	133	4	θ2	θ2	PROPN
esrj-55348	133	5	,	,	PUNCT
esrj-55348	133	6	δ	δ	PROPN
esrj-55348	133	7	will	will	AUX
esrj-55348	133	8	be	be	AUX
esrj-55348	133	9	greater	great	ADJ
esrj-55348	133	10	than	than	ADP
esrj-55348	133	11	0	0	NUM
esrj-55348	133	12	and	and	CCONJ
esrj-55348	133	13	less	less	ADJ
esrj-55348	133	14	than	than	ADP
esrj-55348	133	15	1	1	NUM
esrj-55348	133	16	and	and	CCONJ
esrj-55348	133	17	equation	equation	NOUN
esrj-55348	133	18	3	3	NUM
esrj-55348	133	19	can	can	AUX
esrj-55348	133	20	be	be	AUX
esrj-55348	133	21	rewritten	rewrite	VERB
esrj-55348	133	22	as	as	SCONJ
esrj-55348	133	23	follows	follow	VERB
esrj-55348	133	24	:	:	PUNCT
esrj-55348	133	25	g5an	g5an	NOUN
esrj-55348	133	26	algorithm	algorithm	NOUN
esrj-55348	133	27	for	for	ADP
esrj-55348	133	28	generation	generation	NOUN
esrj-55348	133	29	of	of	ADP
esrj-55348	133	30	dems	dem	NOUN
esrj-55348	133	31	from	from	ADP
esrj-55348	133	32	contour	contour	NOUN
esrj-55348	133	33	lines	line	NOUN
esrj-55348	133	34	considering	consider	VERB
esrj-55348	133	35	geomorphic	geomorphic	ADJ
esrj-55348	133	36	features	feature	NOUN
esrj-55348	133	37	δ	δ	PROPN
esrj-55348	133	38	ranges	range	VERB
esrj-55348	133	39	from	from	ADP
esrj-55348	133	40	0	0	NUM
esrj-55348	133	41	to	to	ADP
esrj-55348	133	42	1	1	NUM
esrj-55348	133	43	and	and	CCONJ
esrj-55348	133	44	is	be	AUX
esrj-55348	133	45	equal	equal	ADJ
esrj-55348	133	46	to	to	ADP
esrj-55348	133	47	1	1	NUM
esrj-55348	133	48	when	when	SCONJ
esrj-55348	133	49	θ1	θ1	PROPN
esrj-55348	133	50	=	=	PROPN
esrj-55348	133	51	θ2	θ2	PROPN
esrj-55348	133	52	.	.	PUNCT
esrj-55348	134	1	based	base	VERB
esrj-55348	134	2	on	on	ADP
esrj-55348	134	3	the	the	DET
esrj-55348	134	4	features	feature	NOUN
esrj-55348	134	5	of	of	ADP
esrj-55348	134	6	the	the	DET
esrj-55348	134	7	contour	contour	NOUN
esrj-55348	134	8	line	line	NOUN
esrj-55348	134	9	map	map	NOUN
esrj-55348	134	10	,	,	PUNCT
esrj-55348	134	11	it	it	PRON
esrj-55348	134	12	is	be	AUX
esrj-55348	134	13	clear	clear	ADJ
esrj-55348	134	14	that	that	SCONJ
esrj-55348	134	15	zv	zv	PRON
esrj-55348	134	16	should	should	AUX
esrj-55348	134	17	be	be	AUX
esrj-55348	134	18	less	less	ADJ
esrj-55348	134	19	than	than	ADP
esrj-55348	134	20	hbc	hbc	PROPN
esrj-55348	134	21	+	+	CCONJ
esrj-55348	134	22	δh	δh	NOUN
esrj-55348	134	23	;	;	PUNCT
esrj-55348	134	24	however	however	ADV
esrj-55348	134	25	,	,	PUNCT
esrj-55348	134	26	when	when	SCONJ
esrj-55348	134	27	δ	δ	PROPN
esrj-55348	134	28	=	=	SYM
esrj-55348	134	29	1	1	NUM
esrj-55348	134	30	,	,	PUNCT
esrj-55348	134	31	zv	zv	PROPN
esrj-55348	134	32	will	will	AUX
esrj-55348	134	33	be	be	AUX
esrj-55348	134	34	equal	equal	ADJ
esrj-55348	134	35	to	to	ADP
esrj-55348	134	36	hbc	hbc	VERB
esrj-55348	134	37	+	+	CCONJ
esrj-55348	134	38	δh	δh	NOUN
esrj-55348	134	39	.	.	PUNCT
esrj-55348	135	1	to	to	PART
esrj-55348	135	2	avoid	avoid	VERB
esrj-55348	135	3	zv	zv	PRON
esrj-55348	135	4	reaching	reach	VERB
esrj-55348	135	5	this	this	DET
esrj-55348	135	6	value	value	NOUN
esrj-55348	135	7	,	,	PUNCT
esrj-55348	135	8	a	a	DET
esrj-55348	135	9	small	small	ADJ
esrj-55348	135	10	perturbation	perturbation	NOUN
esrj-55348	135	11	(	(	PUNCT
esrj-55348	135	12	ɛ	ɛ	PROPN
esrj-55348	135	13	,	,	PUNCT
esrj-55348	135	14	equal	equal	ADJ
esrj-55348	135	15	to	to	ADP
esrj-55348	135	16	0.01	0.01	NUM
esrj-55348	135	17	)	)	PUNCT
esrj-55348	135	18	is	be	AUX
esrj-55348	135	19	added	add	VERB
esrj-55348	135	20	to	to	ADP
esrj-55348	135	21	δ	δ	PROPN
esrj-55348	135	22	such	such	ADJ
esrj-55348	135	23	that	that	SCONJ
esrj-55348	135	24	δ	δ	PROPN
esrj-55348	135	25	=	=	NOUN
esrj-55348	135	26	0.99	0.99	NUM
esrj-55348	135	27	.	.	PUNCT
esrj-55348	136	1	when	when	SCONJ
esrj-55348	136	2	θ1	θ1	PROPN
esrj-55348	136	3	≠	≠	PROPN
esrj-55348	136	4	θ2	θ2	PROPN
esrj-55348	136	5	,	,	PUNCT
esrj-55348	136	6	δ	δ	PROPN
esrj-55348	136	7	will	will	AUX
esrj-55348	136	8	be	be	AUX
esrj-55348	136	9	greater	great	ADJ
esrj-55348	136	10	than	than	ADP
esrj-55348	136	11	0	0	NUM
esrj-55348	136	12	and	and	CCONJ
esrj-55348	136	13	less	less	ADJ
esrj-55348	136	14	than	than	ADP
esrj-55348	136	15	1	1	NUM
esrj-55348	136	16	and	and	CCONJ
esrj-55348	136	17	equation	equation	NOUN
esrj-55348	136	18	3	3	NUM
esrj-55348	136	19	can	can	AUX
esrj-55348	136	20	be	be	AUX
esrj-55348	136	21	rewritten	rewrite	VERB
esrj-55348	136	22	as	as	SCONJ
esrj-55348	136	23	follows	follow	VERB
esrj-55348	136	24	:	:	PUNCT
esrj-55348	136	25	subsequently	subsequently	ADV
esrj-55348	136	26	,	,	PUNCT
esrj-55348	136	27	the	the	DET
esrj-55348	136	28	coordinates	coordinate	NOUN
esrj-55348	136	29	and	and	CCONJ
esrj-55348	136	30	elevation	elevation	NOUN
esrj-55348	136	31	of	of	ADP
esrj-55348	136	32	the	the	DET
esrj-55348	136	33	virtual	virtual	ADJ
esrj-55348	136	34	control	control	NOUN
esrj-55348	136	35	point	point	NOUN
esrj-55348	136	36	can	can	AUX
esrj-55348	136	37	be	be	AUX
esrj-55348	136	38	determined	determine	VERB
esrj-55348	136	39	.	.	PUNCT
esrj-55348	137	1	here	here	ADV
esrj-55348	137	2	,	,	PUNCT
esrj-55348	137	3	e	e	PRON
esrj-55348	137	4	donates	donate	VERB
esrj-55348	137	5	the	the	DET
esrj-55348	137	6	intersection	intersection	NOUN
esrj-55348	137	7	of	of	ADP
esrj-55348	137	8	lines	line	NOUN
esrj-55348	137	9	ab	ab	PROPN
esrj-55348	137	10	and	and	CCONJ
esrj-55348	137	11	cd	cd	PROPN
esrj-55348	137	12	,	,	PUNCT
esrj-55348	137	13	and	and	CCONJ
esrj-55348	137	14	its	its	PRON
esrj-55348	137	15	coordinates	coordinate	NOUN
esrj-55348	137	16	can	can	AUX
esrj-55348	137	17	be	be	AUX
esrj-55348	137	18	obtained	obtain	VERB
esrj-55348	137	19	by	by	ADP
esrj-55348	137	20	solving	solve	VERB
esrj-55348	137	21	equations	equation	NOUN
esrj-55348	137	22	6	6	NUM
esrj-55348	137	23	and	and	CCONJ
esrj-55348	137	24	7	7	NUM
esrj-55348	137	25	.	.	PUNCT
esrj-55348	138	1	then	then	ADV
esrj-55348	138	2	,	,	PUNCT
esrj-55348	138	3	the	the	DET
esrj-55348	138	4	value	value	NOUN
esrj-55348	138	5	of	of	ADP
esrj-55348	138	6	sin(θ1	sin(θ1	PROPN
esrj-55348	138	7	)	)	PUNCT
esrj-55348	138	8	can	can	AUX
esrj-55348	138	9	be	be	AUX
esrj-55348	138	10	obtained	obtain	VERB
esrj-55348	138	11	as	as	ADP
esrj-55348	138	12	follows	follow	NOUN
esrj-55348	138	13	.	.	PUNCT
esrj-55348	139	1	sin(θ2	sin(θ2	NOUN
esrj-55348	139	2	)	)	PUNCT
esrj-55348	139	3	can	can	AUX
esrj-55348	139	4	be	be	AUX
esrj-55348	139	5	calculated	calculate	VERB
esrj-55348	139	6	in	in	ADP
esrj-55348	139	7	a	a	DET
esrj-55348	139	8	similar	similar	ADJ
esrj-55348	139	9	manner	manner	NOUN
esrj-55348	139	10	.	.	PUNCT
esrj-55348	140	1	thus	thus	ADV
esrj-55348	140	2	,	,	PUNCT
esrj-55348	140	3	when	when	SCONJ
esrj-55348	140	4	both	both	DET
esrj-55348	140	5	sin(θ1	sin(θ1	X
esrj-55348	140	6	)	)	PUNCT
esrj-55348	140	7	and	and	CCONJ
esrj-55348	140	8	sin(θ2	sin(θ2	NOUN
esrj-55348	140	9	)	)	PUNCT
esrj-55348	140	10	are	be	AUX
esrj-55348	140	11	known	know	VERB
esrj-55348	140	12	,	,	PUNCT
esrj-55348	140	13	the	the	DET
esrj-55348	140	14	elevation	elevation	NOUN
esrj-55348	140	15	of	of	ADP
esrj-55348	140	16	the	the	DET
esrj-55348	140	17	virtual	virtual	ADJ
esrj-55348	140	18	control	control	NOUN
esrj-55348	140	19	point	point	NOUN
esrj-55348	140	20	can	can	AUX
esrj-55348	140	21	be	be	AUX
esrj-55348	140	22	obtained	obtain	VERB
esrj-55348	140	23	from	from	ADP
esrj-55348	140	24	equation	equation	NOUN
esrj-55348	140	25	3	3	NUM
esrj-55348	140	26	.	.	PUNCT
esrj-55348	141	1	as	as	SCONJ
esrj-55348	141	2	discussed	discuss	VERB
esrj-55348	141	3	above	above	ADV
esrj-55348	141	4	,	,	PUNCT
esrj-55348	141	5	rays	ray	NOUN
esrj-55348	141	6	in	in	ADP
esrj-55348	141	7	eight	eight	NUM
esrj-55348	141	8	directions	direction	NOUN
esrj-55348	141	9	are	be	AUX
esrj-55348	141	10	used	use	VERB
esrj-55348	141	11	to	to	PART
esrj-55348	141	12	query	query	VERB
esrj-55348	141	13	the	the	DET
esrj-55348	141	14	intersections	intersection	NOUN
esrj-55348	141	15	with	with	ADP
esrj-55348	141	16	the	the	DET
esrj-55348	141	17	contour	contour	NOUN
esrj-55348	141	18	lines	line	NOUN
esrj-55348	141	19	.	.	PUNCT
esrj-55348	142	1	however	however	ADV
esrj-55348	142	2	,	,	PUNCT
esrj-55348	142	3	two	two	NUM
esrj-55348	142	4	intersection	intersection	NOUN
esrj-55348	142	5	points	point	NOUN
esrj-55348	142	6	are	be	AUX
esrj-55348	142	7	not	not	PART
esrj-55348	142	8	present	present	ADJ
esrj-55348	142	9	in	in	ADP
esrj-55348	142	10	all	all	DET
esrj-55348	142	11	directions	direction	NOUN
esrj-55348	142	12	,	,	PUNCT
esrj-55348	142	13	e.g.	e.g.	ADV
esrj-55348	142	14	,	,	PUNCT
esrj-55348	142	15	if	if	SCONJ
esrj-55348	142	16	the	the	DET
esrj-55348	142	17	interpolated	interpolated	ADJ
esrj-55348	142	18	point	point	NOUN
esrj-55348	142	19	is	be	AUX
esrj-55348	142	20	at	at	ADP
esrj-55348	142	21	a	a	DET
esrj-55348	142	22	boundary	boundary	ADJ
esrj-55348	142	23	or	or	CCONJ
esrj-55348	142	24	corner	corner	NOUN
esrj-55348	142	25	of	of	ADP
esrj-55348	142	26	the	the	DET
esrj-55348	142	27	map	map	NOUN
esrj-55348	142	28	.	.	PUNCT
esrj-55348	143	1	therefore	therefore	ADV
esrj-55348	143	2	,	,	PUNCT
esrj-55348	143	3	geomorphic	geomorphic	ADJ
esrj-55348	143	4	information	information	NOUN
esrj-55348	143	5	is	be	AUX
esrj-55348	143	6	missing	miss	VERB
esrj-55348	143	7	in	in	ADP
esrj-55348	143	8	such	such	ADJ
esrj-55348	143	9	directions	direction	NOUN
esrj-55348	143	10	.	.	PUNCT
esrj-55348	144	1	moreover	moreover	ADV
esrj-55348	144	2	,	,	PUNCT
esrj-55348	144	3	it	it	PRON
esrj-55348	144	4	is	be	AUX
esrj-55348	144	5	not	not	PART
esrj-55348	144	6	necessary	necessary	ADJ
esrj-55348	144	7	to	to	PART
esrj-55348	144	8	add	add	VERB
esrj-55348	144	9	a	a	DET
esrj-55348	144	10	virtual	virtual	ADJ
esrj-55348	144	11	control	control	NOUN
esrj-55348	144	12	point	point	NOUN
esrj-55348	144	13	in	in	ADP
esrj-55348	144	14	cases	case	NOUN
esrj-55348	144	15	where	where	SCONJ
esrj-55348	144	16	there	there	PRON
esrj-55348	144	17	are	be	VERB
esrj-55348	144	18	no	no	DET
esrj-55348	144	19	intersection	intersection	NOUN
esrj-55348	144	20	points	point	NOUN
esrj-55348	144	21	in	in	ADP
esrj-55348	144	22	a	a	DET
esrj-55348	144	23	particular	particular	ADJ
esrj-55348	144	24	direction	direction	NOUN
esrj-55348	144	25	because	because	SCONJ
esrj-55348	144	26	this	this	DET
esrj-55348	144	27	virtual	virtual	ADJ
esrj-55348	144	28	point	point	NOUN
esrj-55348	144	29	may	may	AUX
esrj-55348	144	30	introduce	introduce	VERB
esrj-55348	144	31	obvious	obvious	ADJ
esrj-55348	144	32	error	error	NOUN
esrj-55348	144	33	.	.	PUNCT
esrj-55348	145	1	if	if	SCONJ
esrj-55348	145	2	there	there	PRON
esrj-55348	145	3	is	be	VERB
esrj-55348	145	4	only	only	ADV
esrj-55348	145	5	one	one	NUM
esrj-55348	145	6	intersection	intersection	NOUN
esrj-55348	145	7	point	point	NOUN
esrj-55348	145	8	in	in	ADP
esrj-55348	145	9	a	a	DET
esrj-55348	145	10	particular	particular	ADJ
esrj-55348	145	11	direction	direction	NOUN
esrj-55348	145	12	,	,	PUNCT
esrj-55348	145	13	two	two	NUM
esrj-55348	145	14	intersection	intersection	NOUN
esrj-55348	145	15	points	point	NOUN
esrj-55348	145	16	are	be	AUX
esrj-55348	145	17	used	use	VERB
esrj-55348	145	18	on	on	ADP
esrj-55348	145	19	the	the	DET
esrj-55348	145	20	symmetrical	symmetrical	ADJ
esrj-55348	145	21	contour	contour	NOUN
esrj-55348	145	22	lines	line	NOUN
esrj-55348	145	23	;	;	PUNCT
esrj-55348	145	24	this	this	PRON
esrj-55348	145	25	produces	produce	VERB
esrj-55348	145	26	three	three	NUM
esrj-55348	145	27	crossing	crossing	NOUN
esrj-55348	145	28	points	point	NOUN
esrj-55348	145	29	in	in	ADP
esrj-55348	145	30	total	total	NOUN
esrj-55348	145	31	,	,	PUNCT
esrj-55348	145	32	which	which	PRON
esrj-55348	145	33	is	be	AUX
esrj-55348	145	34	sufficient	sufficient	ADJ
esrj-55348	145	35	to	to	PART
esrj-55348	145	36	determine	determine	VERB
esrj-55348	145	37	whether	whether	SCONJ
esrj-55348	145	38	a	a	DET
esrj-55348	145	39	virtual	virtual	ADJ
esrj-55348	145	40	control	control	NOUN
esrj-55348	145	41	point	point	NOUN
esrj-55348	145	42	is	be	AUX
esrj-55348	145	43	required	require	VERB
esrj-55348	145	44	based	base	VERB
esrj-55348	145	45	on	on	ADP
esrj-55348	145	46	the	the	DET
esrj-55348	145	47	geomorphic	geomorphic	ADJ
esrj-55348	145	48	trend	trend	NOUN
esrj-55348	145	49	inferred	infer	VERB
esrj-55348	145	50	from	from	ADP
esrj-55348	145	51	the	the	DET
esrj-55348	145	52	three	three	NUM
esrj-55348	145	53	points	point	NOUN
esrj-55348	145	54	.	.	PUNCT
esrj-55348	146	1	there	there	PRON
esrj-55348	146	2	are	be	VERB
esrj-55348	146	3	three	three	NUM
esrj-55348	146	4	possible	possible	ADJ
esrj-55348	146	5	situations	situation	NOUN
esrj-55348	146	6	in	in	ADP
esrj-55348	146	7	cases	case	NOUN
esrj-55348	146	8	with	with	ADP
esrj-55348	146	9	three	three	NUM
esrj-55348	146	10	points	point	NOUN
esrj-55348	146	11	(	(	PUNCT
esrj-55348	146	12	figure	figure	NOUN
esrj-55348	146	13	7	7	NUM
esrj-55348	146	14	)	)	PUNCT
esrj-55348	146	15	.	.	PUNCT
esrj-55348	147	1	figure	figure	VERB
esrj-55348	147	2	7	7	NUM
esrj-55348	147	3	.	.	PUNCT
esrj-55348	148	1	three	three	NUM
esrj-55348	148	2	intersection	intersection	NOUN
esrj-55348	148	3	points	point	NOUN
esrj-55348	148	4	in	in	ADP
esrj-55348	148	5	one	one	NUM
esrj-55348	148	6	direction	direction	NOUN
esrj-55348	148	7	.	.	PUNCT
esrj-55348	149	1	1	1	X
esrj-55348	149	2	)	)	PUNCT
esrj-55348	149	3	when	when	SCONJ
esrj-55348	149	4	the	the	DET
esrj-55348	149	5	elevation	elevation	NOUN
esrj-55348	149	6	of	of	ADP
esrj-55348	149	7	the	the	DET
esrj-55348	149	8	intersection	intersection	NOUN
esrj-55348	149	9	point	point	NOUN
esrj-55348	149	10	is	be	AUX
esrj-55348	149	11	higher	high	ADJ
esrj-55348	149	12	than	than	ADP
esrj-55348	149	13	that	that	PRON
esrj-55348	149	14	of	of	ADP
esrj-55348	149	15	either	either	CCONJ
esrj-55348	149	16	a	a	PRON
esrj-55348	149	17	or	or	CCONJ
esrj-55348	149	18	b	b	NOUN
esrj-55348	149	19	(	(	PUNCT
esrj-55348	149	20	e.g.	e.g.	ADV
esrj-55348	149	21	,	,	PUNCT
esrj-55348	149	22	d1	d1	NOUN
esrj-55348	149	23	in	in	ADP
esrj-55348	149	24	figure	figure	NOUN
esrj-55348	149	25	7	7	NUM
esrj-55348	149	26	)	)	PUNCT
esrj-55348	149	27	,	,	PUNCT
esrj-55348	149	28	the	the	DET
esrj-55348	149	29	geomorphic	geomorphic	ADJ
esrj-55348	149	30	trend	trend	NOUN
esrj-55348	149	31	gets	get	VERB
esrj-55348	149	32	higher	high	ADJ
esrj-55348	149	33	from	from	ADP
esrj-55348	149	34	a	a	PRON
esrj-55348	149	35	to	to	ADP
esrj-55348	149	36	d1	d1	NOUN
esrj-55348	149	37	,	,	PUNCT
esrj-55348	149	38	so	so	ADV
esrj-55348	149	39	the	the	DET
esrj-55348	149	40	interpolated	interpolated	ADJ
esrj-55348	149	41	point	point	NOUN
esrj-55348	149	42	is	be	AUX
esrj-55348	149	43	just	just	ADV
esrj-55348	149	44	between	between	ADP
esrj-55348	149	45	b	b	NOUN
esrj-55348	149	46	and	and	CCONJ
esrj-55348	149	47	d1	d1	PROPN
esrj-55348	149	48	,	,	PUNCT
esrj-55348	149	49	and	and	CCONJ
esrj-55348	149	50	no	no	DET
esrj-55348	149	51	virtual	virtual	ADJ
esrj-55348	149	52	control	control	NOUN
esrj-55348	149	53	point	point	NOUN
esrj-55348	149	54	is	be	AUX
esrj-55348	149	55	required	require	VERB
esrj-55348	149	56	.	.	PUNCT
esrj-55348	150	1	2	2	X
esrj-55348	150	2	)	)	PUNCT
esrj-55348	150	3	when	when	SCONJ
esrj-55348	150	4	the	the	DET
esrj-55348	150	5	elevation	elevation	NOUN
esrj-55348	150	6	of	of	ADP
esrj-55348	150	7	the	the	DET
esrj-55348	150	8	intersection	intersection	NOUN
esrj-55348	150	9	point	point	NOUN
esrj-55348	150	10	is	be	AUX
esrj-55348	150	11	equal	equal	ADJ
esrj-55348	150	12	to	to	ADP
esrj-55348	150	13	that	that	PRON
esrj-55348	150	14	of	of	ADP
esrj-55348	150	15	a	a	DET
esrj-55348	150	16	or	or	CCONJ
esrj-55348	150	17	b	b	NOUN
esrj-55348	150	18	or	or	CCONJ
esrj-55348	150	19	lower	low	ADJ
esrj-55348	150	20	than	than	ADP
esrj-55348	150	21	that	that	PRON
esrj-55348	150	22	of	of	ADP
esrj-55348	150	23	b	b	PROPN
esrj-55348	150	24	(	(	PUNCT
esrj-55348	150	25	e.g.	e.g.	ADV
esrj-55348	150	26	,	,	PUNCT
esrj-55348	150	27	d2	d2	NOUN
esrj-55348	150	28	in	in	ADP
esrj-55348	150	29	figure	figure	NOUN
esrj-55348	150	30	7	7	NUM
esrj-55348	150	31	)	)	PUNCT
esrj-55348	150	32	,	,	PUNCT
esrj-55348	150	33	it	it	PRON
esrj-55348	150	34	can	can	AUX
esrj-55348	150	35	be	be	AUX
esrj-55348	150	36	assumed	assume	VERB
esrj-55348	150	37	that	that	SCONJ
esrj-55348	150	38	the	the	DET
esrj-55348	150	39	local	local	ADJ
esrj-55348	150	40	maximum	maximum	NOUN
esrj-55348	150	41	occurs	occur	VERB
esrj-55348	150	42	at	at	ADP
esrj-55348	150	43	b	b	PROPN
esrj-55348	150	44	(	(	PUNCT
esrj-55348	150	45	or	or	CCONJ
esrj-55348	150	46	in	in	ADP
esrj-55348	150	47	its	its	PRON
esrj-55348	150	48	vicinity	vicinity	NOUN
esrj-55348	150	49	)	)	PUNCT
esrj-55348	150	50	and	and	CCONJ
esrj-55348	150	51	that	that	SCONJ
esrj-55348	150	52	the	the	DET
esrj-55348	150	53	elevation	elevation	NOUN
esrj-55348	150	54	of	of	ADP
esrj-55348	150	55	the	the	DET
esrj-55348	150	56	local	local	ADJ
esrj-55348	150	57	maximum	maximum	NOUN
esrj-55348	150	58	will	will	AUX
esrj-55348	150	59	never	never	ADV
esrj-55348	150	60	exceed	exceed	VERB
esrj-55348	150	61	hbc	hbc	NOUN
esrj-55348	150	62	+	+	CCONJ
esrj-55348	150	63	δh	δh	NOUN
esrj-55348	150	64	.	.	PUNCT
esrj-55348	151	1	a	a	DET
esrj-55348	151	2	virtual	virtual	ADJ
esrj-55348	151	3	control	control	NOUN
esrj-55348	151	4	point	point	NOUN
esrj-55348	151	5	must	must	AUX
esrj-55348	151	6	be	be	AUX
esrj-55348	151	7	added	add	VERB
esrj-55348	151	8	in	in	ADP
esrj-55348	151	9	such	such	ADJ
esrj-55348	151	10	cases	case	NOUN
esrj-55348	151	11	.	.	PUNCT
esrj-55348	152	1	for	for	ADP
esrj-55348	152	2	example	example	NOUN
esrj-55348	152	3	,	,	PUNCT
esrj-55348	152	4	line	line	NOUN
esrj-55348	152	5	ab	ab	PROPN
esrj-55348	152	6	could	could	AUX
esrj-55348	152	7	be	be	AUX
esrj-55348	152	8	extended	extend	VERB
esrj-55348	152	9	to	to	PART
esrj-55348	152	10	intersect	intersect	VERB
esrj-55348	152	11	the	the	DET
esrj-55348	152	12	constraint	constraint	NOUN
esrj-55348	152	13	contour	contour	NOUN
esrj-55348	152	14	(	(	PUNCT
esrj-55348	152	15	i.e.	i.e.	X
esrj-55348	152	16	,	,	PUNCT
esrj-55348	152	17	point	point	NOUN
esrj-55348	152	18	c	c	NOUN
esrj-55348	152	19	in	in	ADP
esrj-55348	152	20	figure	figure	NOUN
esrj-55348	152	21	8)	8)	NUM
esrj-55348	152	22	.	.	PUNCT
esrj-55348	153	1	here	here	ADV
esrj-55348	153	2	,	,	PUNCT
esrj-55348	153	3	c	c	PROPN
esrj-55348	153	4	acts	act	VERB
esrj-55348	153	5	to	to	PART
esrj-55348	153	6	limit	limit	VERB
esrj-55348	153	7	the	the	DET
esrj-55348	153	8	elevation	elevation	NOUN
esrj-55348	153	9	of	of	ADP
esrj-55348	153	10	the	the	DET
esrj-55348	153	11	virtual	virtual	ADJ
esrj-55348	153	12	control	control	NOUN
esrj-55348	153	13	point	point	NOUN
esrj-55348	153	14	.	.	PUNCT
esrj-55348	154	1	then	then	ADV
esrj-55348	154	2	,	,	PUNCT
esrj-55348	154	3	the	the	DET
esrj-55348	154	4	method	method	NOUN
esrj-55348	154	5	described	describe	VERB
esrj-55348	154	6	above	above	ADV
esrj-55348	154	7	can	can	AUX
esrj-55348	154	8	be	be	AUX
esrj-55348	154	9	applied	apply	VERB
esrj-55348	154	10	to	to	PART
esrj-55348	154	11	compute	compute	VERB
esrj-55348	154	12	the	the	DET
esrj-55348	154	13	coordinates	coordinate	NOUN
esrj-55348	154	14	and	and	CCONJ
esrj-55348	154	15	elevations	elevation	NOUN
esrj-55348	154	16	of	of	ADP
esrj-55348	154	17	virtual	virtual	ADJ
esrj-55348	154	18	points	point	NOUN
esrj-55348	154	19	using	use	VERB
esrj-55348	154	20	the	the	DET
esrj-55348	154	21	points	point	NOUN
esrj-55348	154	22	a	a	DET
esrj-55348	154	23	,	,	PUNCT
esrj-55348	154	24	b	b	NOUN
esrj-55348	154	25	,	,	PUNCT
esrj-55348	154	26	c	c	NOUN
esrj-55348	154	27	,	,	PUNCT
esrj-55348	154	28	and	and	CCONJ
esrj-55348	154	29	d.	d.	PROPN
esrj-55348	154	30	figure	figure	NOUN
esrj-55348	154	31	8	8	NUM
esrj-55348	154	32	.	.	PUNCT
esrj-55348	155	1	the	the	DET
esrj-55348	155	2	procedure	procedure	NOUN
esrj-55348	155	3	for	for	ADP
esrj-55348	155	4	adding	add	VERB
esrj-55348	155	5	a	a	DET
esrj-55348	155	6	virtual	virtual	ADJ
esrj-55348	155	7	control	control	NOUN
esrj-55348	155	8	point	point	NOUN
esrj-55348	155	9	for	for	ADP
esrj-55348	155	10	three	three	NUM
esrj-55348	155	11	intersection	intersection	NOUN
esrj-55348	155	12	points	point	NOUN
esrj-55348	155	13	.	.	PUNCT
esrj-55348	156	1	3	3	X
esrj-55348	156	2	)	)	PUNCT
esrj-55348	156	3	when	when	SCONJ
esrj-55348	156	4	the	the	DET
esrj-55348	156	5	height	height	NOUN
esrj-55348	156	6	of	of	ADP
esrj-55348	156	7	the	the	DET
esrj-55348	156	8	intersection	intersection	NOUN
esrj-55348	156	9	is	be	AUX
esrj-55348	156	10	lower	low	ADJ
esrj-55348	156	11	than	than	ADP
esrj-55348	156	12	that	that	PRON
esrj-55348	156	13	of	of	ADP
esrj-55348	156	14	b	b	PROPN
esrj-55348	156	15	(	(	PUNCT
esrj-55348	156	16	e.g.	e.g.	ADV
esrj-55348	156	17	,	,	PUNCT
esrj-55348	156	18	d3	d3	PROPN
esrj-55348	156	19	in	in	ADP
esrj-55348	156	20	figure	figure	NOUN
esrj-55348	156	21	7	7	NUM
esrj-55348	156	22	)	)	PUNCT
esrj-55348	156	23	,	,	PUNCT
esrj-55348	156	24	it	it	PRON
esrj-55348	156	25	can	can	AUX
esrj-55348	156	26	be	be	AUX
esrj-55348	156	27	assumed	assume	VERB
esrj-55348	156	28	that	that	SCONJ
esrj-55348	156	29	b	b	NOUN
esrj-55348	156	30	represents	represent	VERB
esrj-55348	156	31	the	the	DET
esrj-55348	156	32	local	local	ADJ
esrj-55348	156	33	maximum	maximum	NOUN
esrj-55348	156	34	;	;	PUNCT
esrj-55348	156	35	in	in	ADP
esrj-55348	156	36	such	such	ADJ
esrj-55348	156	37	cases	case	NOUN
esrj-55348	156	38	,	,	PUNCT
esrj-55348	156	39	the	the	DET
esrj-55348	156	40	geomorphic	geomorphic	ADJ
esrj-55348	156	41	trend	trend	NOUN
esrj-55348	156	42	is	be	AUX
esrj-55348	156	43	clear	clear	ADJ
esrj-55348	156	44	,	,	PUNCT
esrj-55348	156	45	and	and	CCONJ
esrj-55348	156	46	no	no	DET
esrj-55348	156	47	control	control	NOUN
esrj-55348	156	48	point	point	NOUN
esrj-55348	156	49	is	be	AUX
esrj-55348	156	50	required	require	VERB
esrj-55348	156	51	.	.	PUNCT
esrj-55348	157	1	figure	figure	NOUN
esrj-55348	157	2	9	9	NUM
esrj-55348	157	3	.	.	PUNCT
esrj-55348	158	1	other	other	ADJ
esrj-55348	158	2	geomorphic	geomorphic	ADJ
esrj-55348	158	3	features	feature	NOUN
esrj-55348	158	4	expressed	express	VERB
esrj-55348	158	5	in	in	ADP
esrj-55348	158	6	contour	contour	NOUN
esrj-55348	158	7	line	line	NOUN
esrj-55348	158	8	maps	map	NOUN
esrj-55348	158	9	.	.	PUNCT
esrj-55348	159	1	in	in	ADP
esrj-55348	159	2	other	other	ADJ
esrj-55348	159	3	cases	case	NOUN
esrj-55348	159	4	,	,	PUNCT
esrj-55348	159	5	such	such	ADJ
esrj-55348	159	6	as	as	ADP
esrj-55348	159	7	where	where	SCONJ
esrj-55348	159	8	the	the	DET
esrj-55348	159	9	topography	topography	NOUN
esrj-55348	159	10	is	be	AUX
esrj-55348	159	11	terraced	terrace	VERB
esrj-55348	159	12	or	or	CCONJ
esrj-55348	159	13	serrated	serrate	VERB
esrj-55348	159	14	(	(	PUNCT
esrj-55348	159	15	figure	figure	NOUN
esrj-55348	159	16	9	9	NUM
esrj-55348	159	17	)	)	PUNCT
esrj-55348	159	18	,	,	PUNCT
esrj-55348	159	19	the	the	DET
esrj-55348	159	20	elevation	elevation	NOUN
esrj-55348	159	21	and	and	CCONJ
esrj-55348	159	22	location	location	NOUN
esrj-55348	159	23	of	of	ADP
esrj-55348	159	24	v	v	NUM
esrj-55348	159	25	reflect	reflect	VERB
esrj-55348	159	26	the	the	DET
esrj-55348	159	27	average	average	NOUN
esrj-55348	159	28	of	of	ADP
esrj-55348	159	29	the	the	DET
esrj-55348	159	30	neighboring	neighboring	NOUN
esrj-55348	159	31	intersection	intersection	NOUN
esrj-55348	159	32	points	point	NOUN
esrj-55348	159	33	and	and	CCONJ
esrj-55348	159	34	the	the	DET
esrj-55348	159	35	midpoint	midpoint	NOUN
esrj-55348	159	36	of	of	ADP
esrj-55348	159	37	line	line	NOUN
esrj-55348	159	38	bc	bc	PROPN
esrj-55348	159	39	,	,	PUNCT
esrj-55348	159	40	respectively	respectively	ADV
esrj-55348	159	41	.	.	PUNCT
esrj-55348	160	1	the	the	DET
esrj-55348	160	2	distances	distance	NOUN
esrj-55348	160	3	between	between	ADP
esrj-55348	160	4	all	all	PRON
esrj-55348	160	5	of	of	ADP
esrj-55348	160	6	the	the	DET
esrj-55348	160	7	virtual	virtual	ADJ
esrj-55348	160	8	control	control	NOUN
esrj-55348	160	9	points	point	NOUN
esrj-55348	160	10	were	be	AUX
esrj-55348	160	11	calculated	calculate	VERB
esrj-55348	160	12	adding	add	VERB
esrj-55348	160	13	and	and	CCONJ
esrj-55348	160	14	removing	remove	VERB
esrj-55348	160	15	the	the	DET
esrj-55348	160	16	control	control	NOUN
esrj-55348	160	17	point	point	NOUN
esrj-55348	160	18	if	if	SCONJ
esrj-55348	160	19	the	the	DET
esrj-55348	160	20	distance	distance	NOUN
esrj-55348	160	21	is	be	AUX
esrj-55348	160	22	less	less	ADJ
esrj-55348	160	23	than	than	ADP
esrj-55348	160	24	a	a	DET
esrj-55348	160	25	threshold	threshold	NOUN
esrj-55348	160	26	value	value	NOUN
esrj-55348	160	27	.	.	PUNCT
esrj-55348	161	1	then	then	ADV
esrj-55348	161	2	,	,	PUNCT
esrj-55348	161	3	all	all	PRON
esrj-55348	161	4	of	of	ADP
esrj-55348	161	5	the	the	DET
esrj-55348	161	6	remaining	remain	VERB
esrj-55348	161	7	distances	distance	NOUN
esrj-55348	161	8	between	between	ADP
esrj-55348	161	9	virtual	virtual	ADJ
esrj-55348	161	10	control	control	NOUN
esrj-55348	161	11	points	point	NOUN
esrj-55348	161	12	are	be	AUX
esrj-55348	161	13	above	above	ADP
esrj-55348	161	14	the	the	DET
esrj-55348	161	15	threshold	threshold	NOUN
esrj-55348	161	16	value	value	NOUN
esrj-55348	161	17	.	.	PUNCT
esrj-55348	162	1	different	different	ADJ
esrj-55348	162	2	threshold	threshold	NOUN
esrj-55348	162	3	values	value	NOUN
esrj-55348	162	4	were	be	AUX
esrj-55348	162	5	used	use	VERB
esrj-55348	162	6	to	to	PART
esrj-55348	162	7	test	test	VERB
esrj-55348	162	8	the	the	DET
esrj-55348	162	9	algorithm	algorithm	NOUN
esrj-55348	162	10	;	;	PUNCT
esrj-55348	162	11	according	accord	VERB
esrj-55348	162	12	to	to	ADP
esrj-55348	162	13	the	the	DET
esrj-55348	162	14	experimental	experimental	ADJ
esrj-55348	162	15	results	result	NOUN
esrj-55348	162	16	,	,	PUNCT
esrj-55348	162	17	the	the	DET
esrj-55348	162	18	threshold	threshold	NOUN
esrj-55348	162	19	value	value	NOUN
esrj-55348	162	20	should	should	AUX
esrj-55348	162	21	be	be	AUX
esrj-55348	162	22	set	set	VERB
esrj-55348	162	23	to	to	ADP
esrj-55348	162	24	2–3	2–3	NUM
esrj-55348	162	25	times	time	NOUN
esrj-55348	162	26	the	the	DET
esrj-55348	162	27	interpolation	interpolation	NOUN
esrj-55348	162	28	accuracy	accuracy	NOUN
esrj-55348	162	29	.	.	PUNCT
esrj-55348	163	1	finally	finally	ADV
esrj-55348	163	2	,	,	PUNCT
esrj-55348	163	3	it	it	PRON
esrj-55348	163	4	was	be	AUX
esrj-55348	163	5	constructed	construct	VERB
esrj-55348	163	6	the	the	DET
esrj-55348	163	7	interpolation	interpolation	NOUN
esrj-55348	163	8	equation	equation	NOUN
esrj-55348	163	9	using	use	VERB
esrj-55348	163	10	all	all	PRON
esrj-55348	163	11	of	of	ADP
esrj-55348	163	12	the	the	DET
esrj-55348	163	13	virtual	virtual	ADJ
esrj-55348	163	14	control	control	NOUN
esrj-55348	163	15	points	point	NOUN
esrj-55348	163	16	and	and	CCONJ
esrj-55348	163	17	intersection	intersection	NOUN
esrj-55348	163	18	points	point	NOUN
esrj-55348	163	19	and	and	CCONJ
esrj-55348	163	20	calculate	calculate	VERB
esrj-55348	163	21	the	the	DET
esrj-55348	163	22	value	value	NOUN
esrj-55348	163	23	of	of	ADP
esrj-55348	163	24	point	point	NOUN
esrj-55348	163	25	p	p	NOUN
esrj-55348	163	26	based	base	VERB
esrj-55348	163	27	on	on	ADP
esrj-55348	163	28	the	the	DET
esrj-55348	163	29	interpolation	interpolation	NOUN
esrj-55348	163	30	equation	equation	NOUN
esrj-55348	163	31	.	.	PUNCT
esrj-55348	164	1	2.3	2.3	NUM
esrj-55348	164	2	.	.	PUNCT
esrj-55348	165	1	algorithm	algorithm	NOUN
esrj-55348	165	2	workflow	workflow	NOUN
esrj-55348	165	3	here	here	ADV
esrj-55348	165	4	,	,	PUNCT
esrj-55348	165	5	it	it	PRON
esrj-55348	165	6	was	be	AUX
esrj-55348	165	7	introduced	introduce	VERB
esrj-55348	165	8	an	an	DET
esrj-55348	165	9	efficient	efficient	ADJ
esrj-55348	165	10	algorithm	algorithm	NOUN
esrj-55348	165	11	that	that	PRON
esrj-55348	165	12	achieves	achieve	VERB
esrj-55348	165	13	the	the	DET
esrj-55348	165	14	interpolation	interpolation	NOUN
esrj-55348	165	15	of	of	ADP
esrj-55348	165	16	dems	dems	PROPN
esrj-55348	165	17	from	from	ADP
esrj-55348	165	18	contour	contour	NOUN
esrj-55348	165	19	maps	map	NOUN
esrj-55348	165	20	,	,	PUNCT
esrj-55348	165	21	as	as	SCONJ
esrj-55348	165	22	shown	show	VERB
esrj-55348	165	23	in	in	ADP
esrj-55348	165	24	figure	figure	NOUN
esrj-55348	165	25	10	10	NUM
esrj-55348	165	26	.	.	PUNCT
esrj-55348	166	1	the	the	DET
esrj-55348	166	2	main	main	ADJ
esrj-55348	166	3	steps	step	NOUN
esrj-55348	166	4	in	in	ADP
esrj-55348	166	5	this	this	DET
esrj-55348	166	6	algorithm	algorithm	NOUN
esrj-55348	166	7	workflow	workflow	NOUN
esrj-55348	166	8	can	can	AUX
esrj-55348	166	9	be	be	AUX
esrj-55348	166	10	summarized	summarize	VERB
esrj-55348	166	11	as	as	SCONJ
esrj-55348	166	12	follows	follow	VERB
esrj-55348	166	13	.	.	PUNCT
esrj-55348	167	1	first	first	ADV
esrj-55348	167	2	,	,	PUNCT
esrj-55348	167	3	the	the	DET
esrj-55348	167	4	contour	contour	NOUN
esrj-55348	167	5	lines	line	NOUN
esrj-55348	167	6	of	of	ADP
esrj-55348	167	7	the	the	DET
esrj-55348	167	8	map	map	NOUN
esrj-55348	167	9	were	be	AUX
esrj-55348	167	10	traversed	traverse	VERB
esrj-55348	167	11	and	and	CCONJ
esrj-55348	167	12	decomposed	decompose	VERB
esrj-55348	167	13	,	,	PUNCT
esrj-55348	167	14	before	before	ADP
esrj-55348	167	15	dividing	divide	VERB
esrj-55348	167	16	them	they	PRON
esrj-55348	167	17	into	into	ADP
esrj-55348	167	18	line	line	NOUN
esrj-55348	167	19	segments	segment	NOUN
esrj-55348	167	20	and	and	CCONJ
esrj-55348	167	21	saving	save	VERB
esrj-55348	167	22	them	they	PRON
esrj-55348	167	23	.	.	PUNCT
esrj-55348	168	1	this	this	DET
esrj-55348	168	2	procedure	procedure	NOUN
esrj-55348	168	3	allows	allow	VERB
esrj-55348	168	4	obtaining	obtain	VERB
esrj-55348	168	5	the	the	DET
esrj-55348	168	6	average	average	ADJ
esrj-55348	168	7	length	length	NOUN
esrj-55348	168	8	of	of	ADP
esrj-55348	168	9	the	the	DET
esrj-55348	168	10	line	line	NOUN
esrj-55348	168	11	segments	segment	NOUN
esrj-55348	168	12	.	.	PUNCT
esrj-55348	169	1	then	then	ADV
esrj-55348	169	2	,	,	PUNCT
esrj-55348	169	3	the	the	DET
esrj-55348	169	4	r	r	NOUN
esrj-55348	169	5	-	-	PUNCT
esrj-55348	169	6	tree	tree	NOUN
esrj-55348	169	7	indexes	index	NOUN
esrj-55348	169	8	for	for	ADP
esrj-55348	169	9	these	these	DET
esrj-55348	169	10	line	line	NOUN
esrj-55348	169	11	segments	segment	NOUN
esrj-55348	169	12	were	be	AUX
esrj-55348	169	13	built	build	VERB
esrj-55348	169	14	and	and	CCONJ
esrj-55348	169	15	stored	store	VERB
esrj-55348	169	16	the	the	DET
esrj-55348	169	17	elevation	elevation	NOUN
esrj-55348	169	18	in	in	ADP
esrj-55348	169	19	the	the	DET
esrj-55348	169	20	r	r	NOUN
esrj-55348	169	21	-	-	PUNCT
esrj-55348	169	22	tree	tree	NOUN
esrj-55348	169	23	(	(	PUNCT
esrj-55348	169	24	huang	huang	PROPN
esrj-55348	169	25	,	,	PUNCT
esrj-55348	169	26	p.	p.	PROPN
esrj-55348	169	27	lin	lin	PROPN
esrj-55348	169	28	and	and	CCONJ
esrj-55348	169	29	h.	h.	PROPN
esrj-55348	169	30	lin	lin	PROPN
esrj-55348	169	31	,	,	PUNCT
esrj-55348	169	32	2001	2001	NUM
esrj-55348	169	33	;	;	PUNCT
esrj-55348	169	34	corral	corral	ADJ
esrj-55348	169	35	g6	g6	PROPN
esrj-55348	169	36	xiao	xiao	PROPN
esrj-55348	169	37	-	-	PUNCT
esrj-55348	169	38	ping	ping	PROPN
esrj-55348	169	39	rui	rui	PROPN
esrj-55348	169	40	,	,	PUNCT
esrj-55348	169	41	xue	xue	PROPN
esrj-55348	169	42	-	-	PUNCT
esrj-55348	169	43	tao	tao	PROPN
esrj-55348	169	44	yu	yu	PROPN
esrj-55348	169	45	,	,	PUNCT
esrj-55348	169	46	jin	jin	PROPN
esrj-55348	169	47	lu	lu	PROPN
esrj-55348	169	48	,	,	PUNCT
esrj-55348	169	49	muhammad	muhammad	PROPN
esrj-55348	169	50	aqeel	aqeel	PROPN
esrj-55348	169	51	ashraf	ashraf	PROPN
esrj-55348	169	52	and	and	CCONJ
esrj-55348	169	53	xian	xian	PROPN
esrj-55348	169	54	-	-	PUNCT
esrj-55348	169	55	feng	feng	PROPN
esrj-55348	169	56	song	song	NOUN
esrj-55348	169	57	and	and	CCONJ
esrj-55348	169	58	almendros	almendro	NOUN
esrj-55348	169	59	-	-	PUNCT
esrj-55348	169	60	jiménez	jiménez	PROPN
esrj-55348	169	61	,	,	PUNCT
esrj-55348	169	62	2007	2007	NUM
esrj-55348	169	63	;	;	PUNCT
esrj-55348	169	64	zhu	zhu	PROPN
esrj-55348	169	65	,	,	PUNCT
esrj-55348	169	66	gong	gong	PROPN
esrj-55348	169	67	and	and	CCONJ
esrj-55348	169	68	zhang	zhang	PROPN
esrj-55348	169	69	,	,	PUNCT
esrj-55348	169	70	2007	2007	NUM
esrj-55348	169	71	)	)	PUNCT
esrj-55348	169	72	.	.	PUNCT
esrj-55348	170	1	finally	finally	ADV
esrj-55348	170	2	,	,	PUNCT
esrj-55348	170	3	each	each	DET
esrj-55348	170	4	interpolated	interpolate	VERB
esrj-55348	170	5	point	point	NOUN
esrj-55348	170	6	a	a	PRON
esrj-55348	170	7	was	be	AUX
esrj-55348	170	8	processed	process	VERB
esrj-55348	170	9	as	as	SCONJ
esrj-55348	170	10	follows	follow	VERB
esrj-55348	170	11	.	.	PUNCT
esrj-55348	171	1	1	1	X
esrj-55348	171	2	)	)	PUNCT
esrj-55348	171	3	the	the	DET
esrj-55348	171	4	r	r	NOUN
esrj-55348	171	5	-	-	PUNCT
esrj-55348	171	6	tree	tree	NOUN
esrj-55348	171	7	was	be	AUX
esrj-55348	171	8	used	use	VERB
esrj-55348	171	9	to	to	PART
esrj-55348	171	10	query	query	VERB
esrj-55348	171	11	the	the	DET
esrj-55348	171	12	closest	close	ADJ
esrj-55348	171	13	line	line	NOUN
esrj-55348	171	14	segment	segment	NOUN
esrj-55348	171	15	and	and	CCONJ
esrj-55348	171	16	point	point	NOUN
esrj-55348	171	17	(	(	PUNCT
esrj-55348	171	18	i.e.	i.e.	X
esrj-55348	171	19	,	,	PUNCT
esrj-55348	171	20	b	b	NOUN
esrj-55348	171	21	)	)	PUNCT
esrj-55348	171	22	to	to	PART
esrj-55348	171	23	point	point	VERB
esrj-55348	171	24	a	a	PRON
esrj-55348	171	25	on	on	ADP
esrj-55348	171	26	the	the	DET
esrj-55348	171	27	line	line	NOUN
esrj-55348	171	28	segment	segment	NOUN
esrj-55348	171	29	.	.	PUNCT
esrj-55348	172	1	2	2	X
esrj-55348	172	2	)	)	PUNCT
esrj-55348	172	3	a	a	DET
esrj-55348	172	4	step	step	NOUN
esrj-55348	172	5	k	k	PROPN
esrj-55348	172	6	was	be	AUX
esrj-55348	172	7	set	set	VERB
esrj-55348	172	8	,	,	PUNCT
esrj-55348	172	9	whose	whose	DET
esrj-55348	172	10	value	value	NOUN
esrj-55348	172	11	is	be	AUX
esrj-55348	172	12	equal	equal	ADJ
esrj-55348	172	13	to	to	ADP
esrj-55348	172	14	the	the	DET
esrj-55348	172	15	average	average	ADJ
esrj-55348	172	16	length	length	NOUN
esrj-55348	172	17	of	of	ADP
esrj-55348	172	18	the	the	DET
esrj-55348	172	19	line	line	NOUN
esrj-55348	172	20	segments	segment	NOUN
esrj-55348	172	21	,	,	PUNCT
esrj-55348	172	22	and	and	CCONJ
esrj-55348	172	23	extend	extend	VERB
esrj-55348	172	24	line	line	NOUN
esrj-55348	172	25	ab	ab	PROPN
esrj-55348	172	26	in	in	ADP
esrj-55348	172	27	two	two	NUM
esrj-55348	172	28	directions	direction	NOUN
esrj-55348	172	29	at	at	ADP
esrj-55348	172	30	intervals	interval	NOUN
esrj-55348	172	31	of	of	ADP
esrj-55348	172	32	k.	k.	PROPN
esrj-55348	172	33	in	in	ADP
esrj-55348	172	34	this	this	DET
esrj-55348	172	35	manner	manner	NOUN
esrj-55348	172	36	,	,	PUNCT
esrj-55348	172	37	it	it	PRON
esrj-55348	172	38	was	be	AUX
esrj-55348	172	39	assessed	assess	VERB
esrj-55348	172	40	whether	whether	SCONJ
esrj-55348	172	41	line	line	NOUN
esrj-55348	172	42	ab	ab	PROPN
esrj-55348	172	43	intersects	intersect	NOUN
esrj-55348	172	44	with	with	ADP
esrj-55348	172	45	the	the	DET
esrj-55348	172	46	contour	contour	NOUN
esrj-55348	172	47	line	line	NOUN
esrj-55348	172	48	,	,	PUNCT
esrj-55348	172	49	find	find	VERB
esrj-55348	172	50	the	the	DET
esrj-55348	172	51	intersection	intersection	NOUN
esrj-55348	172	52	points	point	NOUN
esrj-55348	172	53	in	in	ADP
esrj-55348	172	54	both	both	DET
esrj-55348	172	55	directions	direction	NOUN
esrj-55348	172	56	along	along	ADP
esrj-55348	172	57	line	line	PROPN
esrj-55348	172	58	ab	ab	PROPN
esrj-55348	172	59	,	,	PUNCT
esrj-55348	172	60	and	and	CCONJ
esrj-55348	172	61	add	add	VERB
esrj-55348	172	62	a	a	DET
esrj-55348	172	63	virtual	virtual	ADJ
esrj-55348	172	64	control	control	NOUN
esrj-55348	172	65	point	point	NOUN
esrj-55348	172	66	if	if	SCONJ
esrj-55348	172	67	the	the	DET
esrj-55348	172	68	interpolated	interpolate	VERB
esrj-55348	172	69	position	position	NOUN
esrj-55348	172	70	is	be	AUX
esrj-55348	172	71	on	on	ADP
esrj-55348	172	72	a	a	DET
esrj-55348	172	73	closed	closed	ADJ
esrj-55348	172	74	contour	contour	NOUN
esrj-55348	172	75	line	line	NOUN
esrj-55348	172	76	(	(	PUNCT
esrj-55348	172	77	figure	figure	NOUN
esrj-55348	172	78	11	11	NUM
esrj-55348	172	79	)	)	PUNCT
esrj-55348	172	80	.	.	PUNCT
esrj-55348	173	1	3	3	X
esrj-55348	173	2	)	)	PUNCT
esrj-55348	173	3	there	there	PRON
esrj-55348	173	4	were	be	VERB
esrj-55348	173	5	constructed	construct	VERB
esrj-55348	173	6	eight	eight	NUM
esrj-55348	173	7	lines	line	NOUN
esrj-55348	173	8	at	at	ADP
esrj-55348	173	9	intervals	interval	NOUN
esrj-55348	173	10	of	of	ADP
esrj-55348	173	11	45	45	NUM
esrj-55348	173	12	°	°	NOUN
esrj-55348	173	13	,	,	PUNCT
esrj-55348	173	14	find	find	VERB
esrj-55348	173	15	the	the	DET
esrj-55348	173	16	associated	associated	ADJ
esrj-55348	173	17	intersection	intersection	NOUN
esrj-55348	173	18	points	point	NOUN
esrj-55348	173	19	,	,	PUNCT
esrj-55348	173	20	and	and	CCONJ
esrj-55348	173	21	add	add	VERB
esrj-55348	173	22	virtual	virtual	ADJ
esrj-55348	173	23	control	control	NOUN
esrj-55348	173	24	points	point	NOUN
esrj-55348	173	25	where	where	SCONJ
esrj-55348	173	26	appropriate	appropriate	ADJ
esrj-55348	173	27	.	.	PUNCT
esrj-55348	174	1	4	4	X
esrj-55348	174	2	)	)	PUNCT
esrj-55348	174	3	it	it	PRON
esrj-55348	174	4	was	be	AUX
esrj-55348	174	5	filtered	filter	VERB
esrj-55348	174	6	the	the	DET
esrj-55348	174	7	control	control	NOUN
esrj-55348	174	8	points	point	NOUN
esrj-55348	174	9	according	accord	VERB
esrj-55348	174	10	to	to	ADP
esrj-55348	174	11	the	the	DET
esrj-55348	174	12	distance	distance	NOUN
esrj-55348	174	13	between	between	ADP
esrj-55348	174	14	virtual	virtual	ADJ
esrj-55348	174	15	control	control	NOUN
esrj-55348	174	16	points	point	NOUN
esrj-55348	174	17	based	base	VERB
esrj-55348	174	18	on	on	ADP
esrj-55348	174	19	a	a	DET
esrj-55348	174	20	filtering	filter	VERB
esrj-55348	174	21	rule	rule	NOUN
esrj-55348	174	22	,	,	PUNCT
esrj-55348	174	23	which	which	PRON
esrj-55348	174	24	states	state	VERB
esrj-55348	174	25	that	that	SCONJ
esrj-55348	174	26	the	the	DET
esrj-55348	174	27	distances	distance	NOUN
esrj-55348	174	28	between	between	ADP
esrj-55348	174	29	the	the	DET
esrj-55348	174	30	added	add	VERB
esrj-55348	174	31	virtual	virtual	ADJ
esrj-55348	174	32	control	control	NOUN
esrj-55348	174	33	points	point	NOUN
esrj-55348	174	34	must	must	AUX
esrj-55348	174	35	be	be	AUX
esrj-55348	174	36	above	above	ADP
esrj-55348	174	37	a	a	DET
esrj-55348	174	38	threshold	threshold	NOUN
esrj-55348	174	39	value	value	NOUN
esrj-55348	174	40	,	,	PUNCT
esrj-55348	174	41	i.e.	i.e.	X
esrj-55348	174	42	,	,	PUNCT
esrj-55348	174	43	2–3	2–3	NUM
esrj-55348	174	44	times	time	NOUN
esrj-55348	174	45	the	the	DET
esrj-55348	174	46	interpolation	interpolation	NOUN
esrj-55348	174	47	accuracy	accuracy	NOUN
esrj-55348	174	48	.	.	PUNCT
esrj-55348	175	1	5	5	X
esrj-55348	175	2	)	)	PUNCT
esrj-55348	175	3	there	there	PRON
esrj-55348	175	4	were	be	VERB
esrj-55348	175	5	calculated	calculate	VERB
esrj-55348	175	6	the	the	DET
esrj-55348	175	7	coefficients	coefficient	NOUN
esrj-55348	175	8	of	of	ADP
esrj-55348	175	9	the	the	DET
esrj-55348	175	10	spline	spline	NOUN
esrj-55348	175	11	interpolation	interpolation	NOUN
esrj-55348	175	12	function	function	NOUN
esrj-55348	175	13	,	,	PUNCT
esrj-55348	175	14	which	which	PRON
esrj-55348	175	15	are	be	AUX
esrj-55348	175	16	determined	determine	VERB
esrj-55348	175	17	according	accord	VERB
esrj-55348	175	18	to	to	ADP
esrj-55348	175	19	the	the	DET
esrj-55348	175	20	control	control	NOUN
esrj-55348	175	21	points	point	NOUN
esrj-55348	175	22	,	,	PUNCT
esrj-55348	175	23	and	and	CCONJ
esrj-55348	175	24	calculated	calculate	VERB
esrj-55348	175	25	the	the	DET
esrj-55348	175	26	interpolated	interpolate	VERB
esrj-55348	175	27	point	point	NOUN
esrj-55348	175	28	value	value	NOUN
esrj-55348	175	29	based	base	VERB
esrj-55348	175	30	on	on	ADP
esrj-55348	175	31	the	the	DET
esrj-55348	175	32	spline	spline	NOUN
esrj-55348	175	33	interpolation	interpolation	NOUN
esrj-55348	175	34	feature	feature	NOUN
esrj-55348	175	35	.	.	PUNCT
esrj-55348	176	1	(	(	PUNCT
esrj-55348	176	2	6	6	NUM
esrj-55348	176	3	)	)	PUNCT
esrj-55348	176	4	finally	finally	ADV
esrj-55348	176	5	,	,	PUNCT
esrj-55348	176	6	it	it	PRON
esrj-55348	176	7	was	be	AUX
esrj-55348	176	8	output	output	VERB
esrj-55348	176	9	the	the	DET
esrj-55348	176	10	value	value	NOUN
esrj-55348	176	11	of	of	ADP
esrj-55348	176	12	the	the	DET
esrj-55348	176	13	interpolated	interpolate	VERB
esrj-55348	176	14	point	point	NOUN
esrj-55348	176	15	.	.	PUNCT
esrj-55348	177	1	figure	figure	NOUN
esrj-55348	177	2	10	10	NUM
esrj-55348	177	3	.	.	PUNCT
esrj-55348	178	1	flowchart	flowchart	NOUN
esrj-55348	178	2	illustrating	illustrate	VERB
esrj-55348	178	3	the	the	DET
esrj-55348	178	4	interpolation	interpolation	NOUN
esrj-55348	178	5	of	of	ADP
esrj-55348	178	6	dem	dem	PROPN
esrj-55348	178	7	data	datum	NOUN
esrj-55348	178	8	.	.	PUNCT
esrj-55348	179	1	figure	figure	VERB
esrj-55348	179	2	11	11	NUM
esrj-55348	179	3	.	.	PUNCT
esrj-55348	180	1	intersection	intersection	NOUN
esrj-55348	180	2	point	point	NOUN
esrj-55348	180	3	finding	finding	NOUN
esrj-55348	180	4	method	method	NOUN
esrj-55348	180	5	in	in	ADP
esrj-55348	180	6	programming	programming	NOUN
esrj-55348	180	7	.	.	PUNCT
esrj-55348	181	1	3	3	X
esrj-55348	181	2	.	.	X
esrj-55348	181	3	experiments	experiment	NOUN
esrj-55348	181	4	and	and	CCONJ
esrj-55348	181	5	discussion	discussion	NOUN
esrj-55348	181	6	3.1	3.1	NUM
esrj-55348	181	7	.	.	PUNCT
esrj-55348	182	1	experimental	experimental	ADJ
esrj-55348	182	2	data	datum	NOUN
esrj-55348	182	3	and	and	CCONJ
esrj-55348	182	4	preprocessing	preprocessing	NOUN
esrj-55348	182	5	in	in	ADP
esrj-55348	182	6	the	the	DET
esrj-55348	182	7	present	present	ADJ
esrj-55348	182	8	study	study	NOUN
esrj-55348	182	9	,	,	PUNCT
esrj-55348	182	10	it	it	PRON
esrj-55348	182	11	was	be	AUX
esrj-55348	182	12	validated	validate	VERB
esrj-55348	182	13	a	a	DET
esrj-55348	182	14	method	method	NOUN
esrj-55348	182	15	using	use	VERB
esrj-55348	182	16	a	a	DET
esrj-55348	182	17	surface	surface	NOUN
esrj-55348	182	18	contour	contour	NOUN
esrj-55348	182	19	line	line	NOUN
esrj-55348	182	20	map	map	NOUN
esrj-55348	182	21	for	for	ADP
esrj-55348	182	22	the	the	DET
esrj-55348	182	23	dayang	dayang	PROPN
esrj-55348	182	24	coal	coal	PROPN
esrj-55348	182	25	mine	mine	NOUN
esrj-55348	182	26	in	in	ADP
esrj-55348	182	27	shanxi	shanxi	PROPN
esrj-55348	182	28	province	province	PROPN
esrj-55348	182	29	,	,	PUNCT
esrj-55348	182	30	china	china	PROPN
esrj-55348	182	31	.	.	PUNCT
esrj-55348	183	1	the	the	DET
esrj-55348	183	2	original	original	ADJ
esrj-55348	183	3	contour	contour	NOUN
esrj-55348	183	4	map	map	NOUN
esrj-55348	183	5	for	for	ADP
esrj-55348	183	6	this	this	DET
esrj-55348	183	7	area	area	NOUN
esrj-55348	183	8	is	be	AUX
esrj-55348	183	9	shown	show	VERB
esrj-55348	183	10	in	in	ADP
esrj-55348	183	11	figure	figure	NOUN
esrj-55348	183	12	12	12	NUM
esrj-55348	183	13	.	.	PUNCT
esrj-55348	184	1	the	the	DET
esrj-55348	184	2	original	original	ADJ
esrj-55348	184	3	contour	contour	NOUN
esrj-55348	184	4	interval	interval	NOUN
esrj-55348	184	5	is	be	AUX
esrj-55348	184	6	5	5	NUM
esrj-55348	184	7	m	m	NOUN
esrj-55348	184	8	,	,	PUNCT
esrj-55348	184	9	and	and	CCONJ
esrj-55348	184	10	the	the	DET
esrj-55348	184	11	output	output	NOUN
esrj-55348	184	12	dem	dem	PROPN
esrj-55348	184	13	data	datum	NOUN
esrj-55348	184	14	is	be	AUX
esrj-55348	184	15	in	in	ADP
esrj-55348	184	16	the	the	DET
esrj-55348	184	17	form	form	NOUN
esrj-55348	184	18	of	of	ADP
esrj-55348	184	19	an	an	DET
esrj-55348	184	20	ascii	ascii	ADJ
esrj-55348	184	21	grid	grid	NOUN
esrj-55348	184	22	text	text	NOUN
esrj-55348	184	23	file	file	NOUN
esrj-55348	184	24	with	with	ADP
esrj-55348	184	25	a	a	DET
esrj-55348	184	26	grid	grid	NOUN
esrj-55348	184	27	cell	cell	NOUN
esrj-55348	184	28	size	size	NOUN
esrj-55348	184	29	of	of	ADP
esrj-55348	184	30	2	2	NUM
esrj-55348	184	31	m.	m.	NOUN
esrj-55348	184	32	the	the	DET
esrj-55348	184	33	original	original	ADJ
esrj-55348	184	34	contour	contour	NOUN
esrj-55348	184	35	map	map	NOUN
esrj-55348	184	36	was	be	AUX
esrj-55348	184	37	cut	cut	VERB
esrj-55348	184	38	into	into	ADP
esrj-55348	184	39	16	16	NUM
esrj-55348	184	40	sub	sub	NOUN
esrj-55348	184	41	-	-	NOUN
esrj-55348	184	42	maps	map	NOUN
esrj-55348	184	43	to	to	PART
esrj-55348	184	44	test	test	VERB
esrj-55348	184	45	the	the	DET
esrj-55348	184	46	results	result	NOUN
esrj-55348	184	47	of	of	ADP
esrj-55348	184	48	the	the	DET
esrj-55348	184	49	proposed	propose	VERB
esrj-55348	184	50	method	method	NOUN
esrj-55348	184	51	(	(	PUNCT
esrj-55348	184	52	figure	figure	NOUN
esrj-55348	184	53	12b	12b	NOUN
esrj-55348	184	54	)	)	PUNCT
esrj-55348	184	55	,	,	PUNCT
esrj-55348	184	56	and	and	CCONJ
esrj-55348	184	57	those	those	DET
esrj-55348	184	58	maps	map	NOUN
esrj-55348	184	59	were	be	AUX
esrj-55348	184	60	used	use	VERB
esrj-55348	184	61	to	to	PART
esrj-55348	184	62	verify	verify	VERB
esrj-55348	184	63	the	the	DET
esrj-55348	184	64	accuracy	accuracy	NOUN
esrj-55348	184	65	of	of	ADP
esrj-55348	184	66	interpolation	interpolation	NOUN
esrj-55348	184	67	.	.	PUNCT
esrj-55348	185	1	then	then	ADV
esrj-55348	185	2	,	,	PUNCT
esrj-55348	185	3	it	it	PRON
esrj-55348	185	4	was	be	AUX
esrj-55348	185	5	generated	generate	VERB
esrj-55348	185	6	the	the	DET
esrj-55348	185	7	dem	dem	PROPN
esrj-55348	185	8	data	datum	NOUN
esrj-55348	185	9	for	for	ADP
esrj-55348	185	10	each	each	DET
esrj-55348	185	11	subarea	subarea	NOUN
esrj-55348	185	12	using	use	VERB
esrj-55348	185	13	the	the	DET
esrj-55348	185	14	“	"	PUNCT
esrj-55348	185	15	topo	topo	NOUN
esrj-55348	185	16	to	to	PART
esrj-55348	185	17	raster	raster	VERB
esrj-55348	185	18	”	"	PUNCT
esrj-55348	185	19	function	function	NOUN
esrj-55348	185	20	of	of	ADP
esrj-55348	185	21	arcgis	arcgis	PROPN
esrj-55348	185	22	,	,	PUNCT
esrj-55348	185	23	the	the	DET
esrj-55348	185	24	regional	regional	ADJ
esrj-55348	185	25	interpolation	interpolation	NOUN
esrj-55348	185	26	method	method	NOUN
esrj-55348	185	27	of	of	ADP
esrj-55348	185	28	yu	yu	PROPN
esrj-55348	185	29	and	and	CCONJ
esrj-55348	185	30	tan	tan	PROPN
esrj-55348	185	31	(	(	PUNCT
esrj-55348	185	32	2002	2002	NUM
esrj-55348	185	33	)	)	PUNCT
esrj-55348	185	34	,	,	PUNCT
esrj-55348	185	35	and	and	CCONJ
esrj-55348	185	36	the	the	DET
esrj-55348	185	37	method	method	NOUN
esrj-55348	185	38	proposed	propose	VERB
esrj-55348	185	39	in	in	ADP
esrj-55348	185	40	this	this	DET
esrj-55348	185	41	study	study	NOUN
esrj-55348	185	42	.	.	PUNCT
esrj-55348	186	1	g7an	g7an	X
esrj-55348	186	2	algorithm	algorithm	NOUN
esrj-55348	186	3	for	for	ADP
esrj-55348	186	4	generation	generation	NOUN
esrj-55348	186	5	of	of	ADP
esrj-55348	186	6	dems	dem	NOUN
esrj-55348	186	7	from	from	ADP
esrj-55348	186	8	contour	contour	NOUN
esrj-55348	186	9	lines	line	NOUN
esrj-55348	186	10	considering	consider	VERB
esrj-55348	186	11	geomorphic	geomorphic	ADJ
esrj-55348	186	12	features	feature	NOUN
esrj-55348	186	13	figure	figure	VERB
esrj-55348	186	14	12	12	NUM
esrj-55348	186	15	.	.	PUNCT
esrj-55348	187	1	the	the	DET
esrj-55348	187	2	original	original	ADJ
esrj-55348	187	3	contours	contours	NOUN
esrj-55348	187	4	.	.	PUNCT
esrj-55348	188	1	3.2	3.2	NUM
esrj-55348	188	2	.	.	PUNCT
esrj-55348	188	3	results	result	NOUN
esrj-55348	188	4	and	and	CCONJ
esrj-55348	188	5	discussion	discussion	NOUN
esrj-55348	188	6	it	it	PRON
esrj-55348	188	7	was	be	AUX
esrj-55348	188	8	used	use	VERB
esrj-55348	188	9	a	a	DET
esrj-55348	188	10	stretched	stretch	VERB
esrj-55348	188	11	color	color	NOUN
esrj-55348	188	12	ramp	ramp	NOUN
esrj-55348	188	13	to	to	PART
esrj-55348	188	14	display	display	VERB
esrj-55348	188	15	the	the	DET
esrj-55348	188	16	dem	dem	ADJ
esrj-55348	188	17	results	result	NOUN
esrj-55348	188	18	.	.	PUNCT
esrj-55348	189	1	obvious	obvious	ADJ
esrj-55348	189	2	errors	error	NOUN
esrj-55348	189	3	(	(	PUNCT
esrj-55348	189	4	i.e.	i.e.	X
esrj-55348	189	5	,	,	PUNCT
esrj-55348	189	6	abnormal	abnormal	ADJ
esrj-55348	189	7	colors	color	NOUN
esrj-55348	189	8	,	,	PUNCT
esrj-55348	189	9	indicated	indicate	VERB
esrj-55348	189	10	by	by	ADP
esrj-55348	189	11	red	red	ADJ
esrj-55348	189	12	color	color	NOUN
esrj-55348	189	13	in	in	ADP
esrj-55348	189	14	figure	figure	NOUN
esrj-55348	189	15	13	13	NUM
esrj-55348	189	16	)	)	PUNCT
esrj-55348	189	17	were	be	AUX
esrj-55348	189	18	found	find	VERB
esrj-55348	189	19	in	in	ADP
esrj-55348	189	20	the	the	DET
esrj-55348	189	21	results	result	NOUN
esrj-55348	189	22	achieved	achieve	VERB
esrj-55348	189	23	using	use	VERB
esrj-55348	189	24	the	the	DET
esrj-55348	189	25	method	method	NOUN
esrj-55348	189	26	of	of	ADP
esrj-55348	189	27	yu	yu	PROPN
esrj-55348	189	28	and	and	CCONJ
esrj-55348	189	29	tan	tan	PROPN
esrj-55348	189	30	(	(	PUNCT
esrj-55348	189	31	2002	2002	NUM
esrj-55348	189	32	)	)	PUNCT
esrj-55348	189	33	.	.	PUNCT
esrj-55348	190	1	however	however	ADV
esrj-55348	190	2	,	,	PUNCT
esrj-55348	190	3	neither	neither	CCONJ
esrj-55348	190	4	the	the	DET
esrj-55348	190	5	proposed	propose	VERB
esrj-55348	190	6	method	method	NOUN
esrj-55348	190	7	,	,	PUNCT
esrj-55348	190	8	not	not	PART
esrj-55348	190	9	the	the	DET
esrj-55348	190	10	arcgis	arcgis	PROPN
esrj-55348	190	11	method	method	NOUN
esrj-55348	190	12	produce	produce	VERB
esrj-55348	190	13	obvious	obvious	ADJ
esrj-55348	190	14	errors	error	NOUN
esrj-55348	190	15	.	.	PUNCT
esrj-55348	191	1	in	in	ADP
esrj-55348	191	2	fact	fact	NOUN
esrj-55348	191	3	,	,	PUNCT
esrj-55348	191	4	the	the	DET
esrj-55348	191	5	results	result	NOUN
esrj-55348	191	6	obtained	obtain	VERB
esrj-55348	191	7	using	use	VERB
esrj-55348	191	8	the	the	DET
esrj-55348	191	9	“	"	PUNCT
esrj-55348	191	10	topo	topo	NOUN
esrj-55348	191	11	to	to	PART
esrj-55348	191	12	raster	raster	VERB
esrj-55348	191	13	”	"	PUNCT
esrj-55348	191	14	function	function	NOUN
esrj-55348	191	15	of	of	ADP
esrj-55348	191	16	arcgis	arcgis	PROPN
esrj-55348	191	17	are	be	AUX
esrj-55348	191	18	very	very	ADV
esrj-55348	191	19	similar	similar	ADJ
esrj-55348	191	20	to	to	ADP
esrj-55348	191	21	the	the	DET
esrj-55348	191	22	results	result	NOUN
esrj-55348	191	23	obtained	obtain	VERB
esrj-55348	191	24	with	with	ADP
esrj-55348	191	25	this	this	DET
esrj-55348	191	26	method	method	NOUN
esrj-55348	191	27	;	;	PUNCT
esrj-55348	191	28	thus	thus	ADV
esrj-55348	191	29	,	,	PUNCT
esrj-55348	191	30	they	they	PRON
esrj-55348	191	31	are	be	AUX
esrj-55348	191	32	illustrated	illustrate	VERB
esrj-55348	191	33	in	in	ADP
esrj-55348	191	34	figure	figure	NOUN
esrj-55348	191	35	13	13	NUM
esrj-55348	191	36	.	.	PUNCT
esrj-55348	192	1	figure	figure	VERB
esrj-55348	192	2	13	13	NUM
esrj-55348	192	3	.	.	PUNCT
esrj-55348	193	1	comparison	comparison	NOUN
esrj-55348	193	2	of	of	ADP
esrj-55348	193	3	dems	dems	PROPN
esrj-55348	193	4	generated	generate	VERB
esrj-55348	193	5	using	use	VERB
esrj-55348	193	6	the	the	DET
esrj-55348	193	7	method	method	NOUN
esrj-55348	193	8	of	of	ADP
esrj-55348	193	9	yu	yu	PROPN
esrj-55348	193	10	and	and	CCONJ
esrj-55348	193	11	tan	tan	PROPN
esrj-55348	193	12	(	(	PUNCT
esrj-55348	193	13	2002	2002	NUM
esrj-55348	193	14	)	)	PUNCT
esrj-55348	193	15	and	and	CCONJ
esrj-55348	193	16	our	our	PRON
esrj-55348	193	17	method	method	NOUN
esrj-55348	193	18	in	in	ADP
esrj-55348	193	19	arcmap	arcmap	PROPN
esrj-55348	193	20	.	.	PUNCT
esrj-55348	194	1	red	red	ADJ
esrj-55348	194	2	color	color	NOUN
esrj-55348	194	3	indicates	indicate	VERB
esrj-55348	194	4	the	the	DET
esrj-55348	194	5	obvious	obvious	ADJ
esrj-55348	194	6	error	error	NOUN
esrj-55348	194	7	.	.	PUNCT
esrj-55348	195	1	the	the	DET
esrj-55348	195	2	dem	dem	ADJ
esrj-55348	195	3	results	result	NOUN
esrj-55348	195	4	were	be	AUX
esrj-55348	195	5	transformed	transform	VERB
esrj-55348	195	6	into	into	ADP
esrj-55348	195	7	contour	contour	NOUN
esrj-55348	195	8	line	line	NOUN
esrj-55348	195	9	maps	map	NOUN
esrj-55348	195	10	to	to	PART
esrj-55348	195	11	compare	compare	VERB
esrj-55348	195	12	the	the	DET
esrj-55348	195	13	results	result	NOUN
esrj-55348	195	14	in	in	ADP
esrj-55348	195	15	more	more	ADJ
esrj-55348	195	16	detail	detail	NOUN
esrj-55348	195	17	,	,	PUNCT
esrj-55348	195	18	and	and	CCONJ
esrj-55348	195	19	to	to	PART
esrj-55348	195	20	set	set	VERB
esrj-55348	195	21	the	the	DET
esrj-55348	195	22	intervals	interval	NOUN
esrj-55348	195	23	and	and	CCONJ
esrj-55348	195	24	baselines	baseline	NOUN
esrj-55348	195	25	of	of	ADP
esrj-55348	195	26	these	these	DET
esrj-55348	195	27	maps	map	NOUN
esrj-55348	195	28	to	to	PART
esrj-55348	195	29	be	be	AUX
esrj-55348	195	30	the	the	DET
esrj-55348	195	31	same	same	ADJ
esrj-55348	195	32	as	as	ADP
esrj-55348	195	33	those	those	PRON
esrj-55348	195	34	of	of	ADP
esrj-55348	195	35	the	the	DET
esrj-55348	195	36	original	original	ADJ
esrj-55348	195	37	contour	contour	NOUN
esrj-55348	195	38	map	map	NOUN
esrj-55348	195	39	(	(	PUNCT
esrj-55348	195	40	figure	figure	NOUN
esrj-55348	195	41	14	14	NUM
esrj-55348	195	42	)	)	PUNCT
esrj-55348	195	43	.	.	PUNCT
esrj-55348	196	1	it	it	PRON
esrj-55348	196	2	was	be	AUX
esrj-55348	196	3	found	find	VERB
esrj-55348	196	4	that	that	SCONJ
esrj-55348	196	5	,	,	PUNCT
esrj-55348	196	6	in	in	ADP
esrj-55348	196	7	most	most	ADJ
esrj-55348	196	8	cases	case	NOUN
esrj-55348	196	9	,	,	PUNCT
esrj-55348	196	10	the	the	DET
esrj-55348	196	11	contour	contour	NOUN
esrj-55348	196	12	lines	line	NOUN
esrj-55348	196	13	generated	generate	VERB
esrj-55348	196	14	by	by	ADP
esrj-55348	196	15	the	the	DET
esrj-55348	196	16	proposed	propose	VERB
esrj-55348	196	17	dem	dem	NOUN
esrj-55348	196	18	fit	fit	VERB
esrj-55348	196	19	the	the	DET
esrj-55348	196	20	original	original	ADJ
esrj-55348	196	21	contour	contour	NOUN
esrj-55348	196	22	lines	line	NOUN
esrj-55348	196	23	very	very	ADV
esrj-55348	196	24	well	well	ADV
esrj-55348	196	25	.	.	PUNCT
esrj-55348	197	1	moreover	moreover	ADV
esrj-55348	197	2	,	,	PUNCT
esrj-55348	197	3	in	in	ADP
esrj-55348	197	4	some	some	DET
esrj-55348	197	5	areas	area	NOUN
esrj-55348	197	6	,	,	PUNCT
esrj-55348	197	7	the	the	DET
esrj-55348	197	8	results	result	NOUN
esrj-55348	197	9	agree	agree	VERB
esrj-55348	197	10	more	more	ADV
esrj-55348	197	11	closely	closely	ADV
esrj-55348	197	12	with	with	ADP
esrj-55348	197	13	the	the	DET
esrj-55348	197	14	original	original	ADJ
esrj-55348	197	15	contour	contour	NOUN
esrj-55348	197	16	lines	line	NOUN
esrj-55348	197	17	than	than	ADP
esrj-55348	197	18	the	the	DET
esrj-55348	197	19	contours	contours	NOUN
esrj-55348	197	20	generated	generate	VERB
esrj-55348	197	21	using	use	VERB
esrj-55348	197	22	the	the	DET
esrj-55348	197	23	arcgis	arcgis	PROPN
esrj-55348	197	24	method	method	NOUN
esrj-55348	197	25	.	.	PUNCT
esrj-55348	198	1	in	in	ADP
esrj-55348	198	2	fact	fact	NOUN
esrj-55348	198	3	,	,	PUNCT
esrj-55348	198	4	the	the	DET
esrj-55348	198	5	arcgis	arcgis	PROPN
esrj-55348	198	6	method	method	NOUN
esrj-55348	198	7	is	be	AUX
esrj-55348	198	8	found	find	VERB
esrj-55348	198	9	to	to	PART
esrj-55348	198	10	produce	produce	VERB
esrj-55348	198	11	obvious	obvious	ADJ
esrj-55348	198	12	errors	error	NOUN
esrj-55348	198	13	(	(	PUNCT
esrj-55348	198	14	e.g.	e.g.	ADV
esrj-55348	198	15	,	,	PUNCT
esrj-55348	198	16	figure	figure	NOUN
esrj-55348	198	17	14d	14d	NOUN
esrj-55348	198	18	,	,	PUNCT
esrj-55348	198	19	in	in	ADP
esrj-55348	198	20	which	which	PRON
esrj-55348	198	21	a	a	DET
esrj-55348	198	22	closed	closed	ADJ
esrj-55348	198	23	contour	contour	NOUN
esrj-55348	198	24	line	line	NOUN
esrj-55348	198	25	was	be	AUX
esrj-55348	198	26	generated	generate	VERB
esrj-55348	198	27	according	accord	VERB
esrj-55348	198	28	to	to	ADP
esrj-55348	198	29	the	the	DET
esrj-55348	198	30	arcgis	arcgis	PROPN
esrj-55348	198	31	method	method	NOUN
esrj-55348	198	32	)	)	PUNCT
esrj-55348	198	33	,	,	PUNCT
esrj-55348	198	34	suggesting	suggest	VERB
esrj-55348	198	35	that	that	SCONJ
esrj-55348	198	36	the	the	DET
esrj-55348	198	37	proposed	propose	VERB
esrj-55348	198	38	method	method	NOUN
esrj-55348	198	39	provides	provide	VERB
esrj-55348	198	40	more	more	ADV
esrj-55348	198	41	accurate	accurate	ADJ
esrj-55348	198	42	dems	dem	NOUN
esrj-55348	198	43	that	that	PRON
esrj-55348	198	44	can	can	AUX
esrj-55348	198	45	reflect	reflect	VERB
esrj-55348	198	46	geomorphic	geomorphic	ADJ
esrj-55348	198	47	features	feature	NOUN
esrj-55348	198	48	more	more	ADV
esrj-55348	198	49	closely	closely	ADV
esrj-55348	198	50	.	.	PUNCT
esrj-55348	199	1	it	it	PRON
esrj-55348	199	2	was	be	AUX
esrj-55348	199	3	noted	note	VERB
esrj-55348	199	4	that	that	SCONJ
esrj-55348	199	5	the	the	DET
esrj-55348	199	6	smoothing	smooth	VERB
esrj-55348	199	7	effect	effect	NOUN
esrj-55348	199	8	of	of	ADP
esrj-55348	199	9	the	the	DET
esrj-55348	199	10	contour	contour	NOUN
esrj-55348	199	11	lines	line	NOUN
esrj-55348	199	12	is	be	AUX
esrj-55348	199	13	less	less	ADV
esrj-55348	199	14	developed	developed	ADJ
esrj-55348	199	15	in	in	ADP
esrj-55348	199	16	the	the	DET
esrj-55348	199	17	proposed	propose	VERB
esrj-55348	199	18	method	method	NOUN
esrj-55348	199	19	than	than	ADP
esrj-55348	199	20	in	in	ADP
esrj-55348	199	21	the	the	DET
esrj-55348	199	22	arcgis	arcgis	PROPN
esrj-55348	199	23	’s	’s	PART
esrj-55348	199	24	method	method	NOUN
esrj-55348	199	25	(	(	PUNCT
esrj-55348	199	26	figure	figure	NOUN
esrj-55348	199	27	14	14	NUM
esrj-55348	199	28	)	)	PUNCT
esrj-55348	199	29	.	.	PUNCT
esrj-55348	200	1	furthermore	furthermore	ADV
esrj-55348	200	2	,	,	PUNCT
esrj-55348	200	3	the	the	DET
esrj-55348	200	4	proposed	propose	VERB
esrj-55348	200	5	method	method	NOUN
esrj-55348	200	6	generates	generate	VERB
esrj-55348	200	7	more	more	ADV
esrj-55348	200	8	isolated	isolated	ADJ
esrj-55348	200	9	points	point	NOUN
esrj-55348	200	10	on	on	ADP
esrj-55348	200	11	the	the	DET
esrj-55348	200	12	contour	contour	NOUN
esrj-55348	200	13	lines	line	NOUN
esrj-55348	200	14	than	than	ADP
esrj-55348	200	15	other	other	ADJ
esrj-55348	200	16	methods	method	NOUN
esrj-55348	200	17	,	,	PUNCT
esrj-55348	200	18	because	because	SCONJ
esrj-55348	200	19	each	each	DET
esrj-55348	200	20	dem	dem	PROPN
esrj-55348	200	21	grid	grid	NOUN
esrj-55348	200	22	value	value	NOUN
esrj-55348	200	23	is	be	AUX
esrj-55348	200	24	interpolated	interpolate	VERB
esrj-55348	200	25	dynamically	dynamically	ADV
esrj-55348	200	26	using	use	VERB
esrj-55348	200	27	intersection	intersection	NOUN
esrj-55348	200	28	points	point	NOUN
esrj-55348	200	29	and	and	CCONJ
esrj-55348	200	30	virtual	virtual	ADJ
esrj-55348	200	31	control	control	NOUN
esrj-55348	200	32	points	point	NOUN
esrj-55348	200	33	in	in	ADP
esrj-55348	200	34	this	this	DET
esrj-55348	200	35	approach	approach	NOUN
esrj-55348	200	36	,	,	PUNCT
esrj-55348	200	37	then	then	ADV
esrj-55348	200	38	smoothness	smoothness	NOUN
esrj-55348	200	39	is	be	AUX
esrj-55348	200	40	not	not	PART
esrj-55348	200	41	so	so	ADV
esrj-55348	200	42	good	good	ADJ
esrj-55348	200	43	.	.	PUNCT
esrj-55348	201	1	figure	figure	NOUN
esrj-55348	201	2	14	14	NUM
esrj-55348	201	3	.	.	PUNCT
esrj-55348	202	1	comparison	comparison	NOUN
esrj-55348	202	2	of	of	ADP
esrj-55348	202	3	contours	contours	NOUN
esrj-55348	202	4	generated	generate	VERB
esrj-55348	202	5	using	use	VERB
esrj-55348	202	6	the	the	DET
esrj-55348	202	7	proposed	propose	VERB
esrj-55348	202	8	method	method	NOUN
esrj-55348	202	9	and	and	CCONJ
esrj-55348	202	10	the	the	DET
esrj-55348	202	11	arcgis	arcgis	PROPN
esrj-55348	202	12	method	method	NOUN
esrj-55348	202	13	with	with	ADP
esrj-55348	202	14	original	original	ADJ
esrj-55348	202	15	contours	contours	NOUN
esrj-55348	202	16	.	.	PUNCT
esrj-55348	203	1	finally	finally	ADV
esrj-55348	203	2	,	,	PUNCT
esrj-55348	203	3	the	the	DET
esrj-55348	203	4	transformed	transform	VERB
esrj-55348	203	5	contour	contour	NOUN
esrj-55348	203	6	line	line	NOUN
esrj-55348	203	7	maps	map	NOUN
esrj-55348	203	8	were	be	AUX
esrj-55348	203	9	compared	compare	VERB
esrj-55348	203	10	with	with	ADP
esrj-55348	203	11	the	the	DET
esrj-55348	203	12	original	original	ADJ
esrj-55348	203	13	map	map	NOUN
esrj-55348	203	14	using	use	VERB
esrj-55348	203	15	the	the	DET
esrj-55348	203	16	mean	mean	ADJ
esrj-55348	203	17	hausdorff	hausdorff	NOUN
esrj-55348	203	18	distance	distance	NOUN
esrj-55348	203	19	(	(	PUNCT
esrj-55348	203	20	mhd	mhd	PROPN
esrj-55348	203	21	;	;	PUNCT
esrj-55348	203	22	chen	chen	PROPN
esrj-55348	203	23	,	,	PUNCT
esrj-55348	203	24	ma	ma	PROPN
esrj-55348	203	25	,	,	PUNCT
esrj-55348	203	26	xu	xu	PROPN
esrj-55348	203	27	,	,	PUNCT
esrj-55348	203	28	paul	paul	PROPN
esrj-55348	203	29	,	,	PUNCT
esrj-55348	203	30	2010	2010	NUM
esrj-55348	203	31	;	;	PUNCT
esrj-55348	203	32	hung	hung	PROPN
esrj-55348	203	33	and	and	CCONJ
esrj-55348	203	34	yang	yang	PROPN
esrj-55348	203	35	,	,	PUNCT
esrj-55348	203	36	2004	2004	NUM
esrj-55348	203	37	)	)	PUNCT
esrj-55348	203	38	.	.	PUNCT
esrj-55348	204	1	the	the	DET
esrj-55348	204	2	hausdorff	hausdorff	NOUN
esrj-55348	204	3	distance	distance	NOUN
esrj-55348	204	4	is	be	AUX
esrj-55348	204	5	a	a	DET
esrj-55348	204	6	measure	measure	NOUN
esrj-55348	204	7	of	of	ADP
esrj-55348	204	8	the	the	DET
esrj-55348	204	9	similarities	similarity	NOUN
esrj-55348	204	10	between	between	ADP
esrj-55348	204	11	two	two	NUM
esrj-55348	204	12	nonempty	nonempty	ADJ
esrj-55348	204	13	compact	compact	ADJ
esrj-55348	204	14	(	(	PUNCT
esrj-55348	204	15	closed	closed	ADJ
esrj-55348	204	16	and	and	CCONJ
esrj-55348	204	17	bounded	bound	VERB
esrj-55348	204	18	)	)	PUNCT
esrj-55348	204	19	sets	set	VERB
esrj-55348	204	20	a	a	PRON
esrj-55348	204	21	and	and	CCONJ
esrj-55348	204	22	b	b	NOUN
esrj-55348	204	23	in	in	ADP
esrj-55348	204	24	a	a	DET
esrj-55348	204	25	metric	metric	ADJ
esrj-55348	204	26	space	space	NOUN
esrj-55348	204	27	s	s	NOUN
esrj-55348	204	28	on	on	ADP
esrj-55348	204	29	their	their	PRON
esrj-55348	204	30	positions	position	NOUN
esrj-55348	204	31	(	(	PUNCT
esrj-55348	204	32	nadler	nadler	NOUN
esrj-55348	204	33	,	,	PUNCT
esrj-55348	204	34	1978	1978	NUM
esrj-55348	204	35	)	)	PUNCT
esrj-55348	204	36	.	.	PUNCT
esrj-55348	205	1	the	the	DET
esrj-55348	205	2	mhd	mhd	NOUN
esrj-55348	205	3	between	between	ADP
esrj-55348	205	4	the	the	DET
esrj-55348	205	5	original	original	ADJ
esrj-55348	205	6	and	and	CCONJ
esrj-55348	205	7	transformed	transform	VERB
esrj-55348	205	8	contour	contour	NOUN
esrj-55348	205	9	line	line	NOUN
esrj-55348	205	10	maps	map	NOUN
esrj-55348	205	11	was	be	AUX
esrj-55348	205	12	calculated	calculate	VERB
esrj-55348	205	13	for	for	ADP
esrj-55348	205	14	each	each	DET
esrj-55348	205	15	submap	submap	NOUN
esrj-55348	205	16	and	and	CCONJ
esrj-55348	205	17	the	the	DET
esrj-55348	205	18	mhds	mhds	NOUN
esrj-55348	205	19	obtained	obtain	VERB
esrj-55348	205	20	were	be	AUX
esrj-55348	205	21	compared	compare	VERB
esrj-55348	205	22	between	between	ADP
esrj-55348	205	23	the	the	DET
esrj-55348	205	24	proposed	propose	VERB
esrj-55348	205	25	method	method	NOUN
esrj-55348	205	26	and	and	CCONJ
esrj-55348	205	27	the	the	DET
esrj-55348	205	28	arcgis	arcgis	PROPN
esrj-55348	205	29	method	method	NOUN
esrj-55348	205	30	(	(	PUNCT
esrj-55348	205	31	figure	figure	NOUN
esrj-55348	205	32	15	15	NUM
esrj-55348	205	33	)	)	PUNCT
esrj-55348	205	34	.	.	PUNCT
esrj-55348	206	1	the	the	DET
esrj-55348	206	2	results	result	NOUN
esrj-55348	206	3	illustrate	illustrate	VERB
esrj-55348	206	4	that	that	SCONJ
esrj-55348	206	5	the	the	DET
esrj-55348	206	6	errors	error	NOUN
esrj-55348	206	7	for	for	ADP
esrj-55348	206	8	each	each	DET
esrj-55348	206	9	algorithm	algorithm	NOUN
esrj-55348	206	10	are	be	AUX
esrj-55348	206	11	similar	similar	ADJ
esrj-55348	206	12	;	;	PUNCT
esrj-55348	206	13	therefore	therefore	ADV
esrj-55348	206	14	,	,	PUNCT
esrj-55348	206	15	it	it	PRON
esrj-55348	206	16	was	be	AUX
esrj-55348	206	17	concluded	conclude	VERB
esrj-55348	206	18	that	that	SCONJ
esrj-55348	206	19	the	the	DET
esrj-55348	206	20	proposed	propose	VERB
esrj-55348	206	21	method	method	NOUN
esrj-55348	206	22	exhibits	exhibit	VERB
esrj-55348	206	23	similar	similar	ADJ
esrj-55348	206	24	accuracy	accuracy	NOUN
esrj-55348	206	25	to	to	ADP
esrj-55348	206	26	the	the	DET
esrj-55348	206	27	arcgis	arcgis	PROPN
esrj-55348	206	28	process	process	NOUN
esrj-55348	206	29	.	.	PUNCT
esrj-55348	207	1	figure	figure	NOUN
esrj-55348	207	2	figure	figure	NOUN
esrj-55348	207	3	15	15	NUM
esrj-55348	207	4	.	.	PUNCT
esrj-55348	208	1	the	the	DET
esrj-55348	208	2	difference	difference	NOUN
esrj-55348	208	3	in	in	ADP
esrj-55348	208	4	hausdorff	hausdorff	NOUN
esrj-55348	208	5	distance	distance	NOUN
esrj-55348	208	6	calculated	calculate	VERB
esrj-55348	208	7	using	use	VERB
esrj-55348	208	8	the	the	DET
esrj-55348	208	9	two	two	NUM
esrj-55348	208	10	different	different	ADJ
esrj-55348	208	11	algorithms	algorithm	NOUN
esrj-55348	208	12	.	.	PUNCT
esrj-55348	209	1	4	4	X
esrj-55348	209	2	.	.	X
esrj-55348	209	3	conclusions	conclusion	NOUN
esrj-55348	209	4	here	here	ADV
esrj-55348	209	5	,	,	PUNCT
esrj-55348	209	6	it	it	PRON
esrj-55348	209	7	was	be	AUX
esrj-55348	209	8	presented	present	VERB
esrj-55348	209	9	an	an	DET
esrj-55348	209	10	improved	improved	ADJ
esrj-55348	209	11	method	method	NOUN
esrj-55348	209	12	of	of	ADP
esrj-55348	209	13	generating	generate	VERB
esrj-55348	209	14	gridded	gridde	VERB
esrj-55348	209	15	dems	dem	NOUN
esrj-55348	209	16	from	from	ADP
esrj-55348	209	17	contour	contour	NOUN
esrj-55348	209	18	line	line	NOUN
esrj-55348	209	19	maps	map	NOUN
esrj-55348	209	20	while	while	SCONJ
esrj-55348	209	21	taking	take	VERB
esrj-55348	209	22	geomorphic	geomorphic	ADJ
esrj-55348	209	23	information	information	NOUN
esrj-55348	209	24	into	into	ADP
esrj-55348	209	25	account	account	NOUN
esrj-55348	209	26	.	.	PUNCT
esrj-55348	210	1	first	first	ADV
esrj-55348	210	2	,	,	PUNCT
esrj-55348	210	3	it	it	PRON
esrj-55348	210	4	was	be	AUX
esrj-55348	210	5	identified	identify	VERB
esrj-55348	210	6	the	the	DET
esrj-55348	210	7	point	point	NOUN
esrj-55348	210	8	on	on	ADP
esrj-55348	210	9	a	a	DET
esrj-55348	210	10	contour	contour	NOUN
esrj-55348	210	11	line	line	NOUN
esrj-55348	210	12	that	that	PRON
esrj-55348	210	13	is	be	AUX
esrj-55348	210	14	nearest	near	ADJ
esrj-55348	210	15	to	to	ADP
esrj-55348	210	16	the	the	DET
esrj-55348	210	17	interpolated	interpolate	VERB
esrj-55348	210	18	point	point	NOUN
esrj-55348	210	19	;	;	PUNCT
esrj-55348	210	20	the	the	DET
esrj-55348	210	21	choice	choice	NOUN
esrj-55348	210	22	of	of	ADP
esrj-55348	210	23	this	this	DET
esrj-55348	210	24	position	position	NOUN
esrj-55348	210	25	plays	play	VERB
esrj-55348	210	26	a	a	DET
esrj-55348	210	27	critical	critical	ADJ
esrj-55348	210	28	role	role	NOUN
esrj-55348	210	29	in	in	ADP
esrj-55348	210	30	interpolation	interpolation	NOUN
esrj-55348	210	31	accuracy	accuracy	NOUN
esrj-55348	210	32	.	.	PUNCT
esrj-55348	211	1	then	then	ADV
esrj-55348	211	2	,	,	PUNCT
esrj-55348	211	3	16	16	NUM
esrj-55348	211	4	points	point	NOUN
esrj-55348	211	5	on	on	ADP
esrj-55348	211	6	neighboring	neighbor	VERB
esrj-55348	211	7	contour	contour	NOUN
esrj-55348	211	8	lines	line	NOUN
esrj-55348	211	9	were	be	AUX
esrj-55348	211	10	obtained	obtain	VERB
esrj-55348	211	11	in	in	ADP
esrj-55348	211	12	eight	eight	NUM
esrj-55348	211	13	directions	direction	NOUN
esrj-55348	211	14	from	from	ADP
esrj-55348	211	15	the	the	DET
esrj-55348	211	16	interpolated	interpolate	VERB
esrj-55348	211	17	point	point	NOUN
esrj-55348	211	18	;	;	PUNCT
esrj-55348	211	19	these	these	DET
esrj-55348	211	20	points	point	NOUN
esrj-55348	211	21	can	can	AUX
esrj-55348	211	22	reflect	reflect	VERB
esrj-55348	211	23	the	the	DET
esrj-55348	211	24	basic	basic	ADJ
esrj-55348	211	25	geomorphic	geomorphic	ADJ
esrj-55348	211	26	features	feature	NOUN
esrj-55348	211	27	of	of	ADP
esrj-55348	211	28	the	the	DET
esrj-55348	211	29	resulting	result	VERB
esrj-55348	211	30	dem	dem	NOUN
esrj-55348	211	31	.	.	PUNCT
esrj-55348	212	1	for	for	ADP
esrj-55348	212	2	regions	region	NOUN
esrj-55348	212	3	of	of	ADP
esrj-55348	212	4	complex	complex	ADJ
esrj-55348	212	5	geomorphology	geomorphology	NOUN
esrj-55348	212	6	,	,	PUNCT
esrj-55348	212	7	it	it	PRON
esrj-55348	212	8	was	be	AUX
esrj-55348	212	9	inserted	insert	VERB
esrj-55348	212	10	a	a	DET
esrj-55348	212	11	virtual	virtual	ADJ
esrj-55348	212	12	control	control	NOUN
esrj-55348	212	13	point	point	NOUN
esrj-55348	212	14	at	at	ADP
esrj-55348	212	15	a	a	DET
esrj-55348	212	16	specified	specified	ADJ
esrj-55348	212	17	place	place	NOUN
esrj-55348	212	18	in	in	ADP
esrj-55348	212	19	each	each	DET
esrj-55348	212	20	direction	direction	NOUN
esrj-55348	212	21	according	accord	VERB
esrj-55348	212	22	to	to	ADP
esrj-55348	212	23	various	various	ADJ
esrj-55348	212	24	geomorphic	geomorphic	ADJ
esrj-55348	212	25	features	feature	NOUN
esrj-55348	212	26	identified	identify	VERB
esrj-55348	212	27	g8	g8	PROPN
esrj-55348	212	28	xiao	xiao	PROPN
esrj-55348	212	29	-	-	PUNCT
esrj-55348	212	30	ping	ping	PROPN
esrj-55348	212	31	rui	rui	PROPN
esrj-55348	212	32	,	,	PUNCT
esrj-55348	212	33	xue	xue	PROPN
esrj-55348	212	34	-	-	PUNCT
esrj-55348	212	35	tao	tao	PROPN
esrj-55348	212	36	yu	yu	PROPN
esrj-55348	212	37	,	,	PUNCT
esrj-55348	212	38	jin	jin	PROPN
esrj-55348	212	39	lu	lu	PROPN
esrj-55348	212	40	,	,	PUNCT
esrj-55348	212	41	muhammad	muhammad	PROPN
esrj-55348	212	42	aqeel	aqeel	PROPN
esrj-55348	212	43	ashraf	ashraf	PROPN
esrj-55348	212	44	and	and	CCONJ
esrj-55348	212	45	xian	xian	PROPN
esrj-55348	212	46	-	-	PUNCT
esrj-55348	212	47	feng	feng	PROPN
esrj-55348	212	48	song	song	NOUN
esrj-55348	212	49	from	from	ADP
esrj-55348	212	50	the	the	DET
esrj-55348	212	51	original	original	ADJ
esrj-55348	212	52	map	map	NOUN
esrj-55348	212	53	,	,	PUNCT
esrj-55348	212	54	which	which	PRON
esrj-55348	212	55	prevents	prevent	VERB
esrj-55348	212	56	the	the	DET
esrj-55348	212	57	interpolation	interpolation	NOUN
esrj-55348	212	58	result	result	NOUN
esrj-55348	212	59	from	from	ADP
esrj-55348	212	60	exceeding	exceed	VERB
esrj-55348	212	61	the	the	DET
esrj-55348	212	62	contour	contour	NOUN
esrj-55348	212	63	interval	interval	NOUN
esrj-55348	212	64	.	.	PUNCT
esrj-55348	213	1	finally	finally	ADV
esrj-55348	213	2	,	,	PUNCT
esrj-55348	213	3	the	the	DET
esrj-55348	213	4	points	point	NOUN
esrj-55348	213	5	with	with	ADP
esrj-55348	213	6	feature	feature	NOUN
esrj-55348	213	7	geomorphic	geomorphic	ADJ
esrj-55348	213	8	information	information	NOUN
esrj-55348	213	9	were	be	AUX
esrj-55348	213	10	used	use	VERB
esrj-55348	213	11	to	to	PART
esrj-55348	213	12	construct	construct	VERB
esrj-55348	213	13	local	local	ADJ
esrj-55348	213	14	surface	surface	NOUN
esrj-55348	213	15	spline	spline	NOUN
esrj-55348	213	16	functions	function	NOUN
esrj-55348	213	17	for	for	ADP
esrj-55348	213	18	interpolation	interpolation	NOUN
esrj-55348	213	19	.	.	PUNCT
esrj-55348	214	1	the	the	DET
esrj-55348	214	2	method	method	NOUN
esrj-55348	214	3	was	be	AUX
esrj-55348	214	4	tested	test	VERB
esrj-55348	214	5	using	use	VERB
esrj-55348	214	6	a	a	DET
esrj-55348	214	7	surface	surface	NOUN
esrj-55348	214	8	contour	contour	NOUN
esrj-55348	214	9	line	line	NOUN
esrj-55348	214	10	map	map	NOUN
esrj-55348	214	11	of	of	ADP
esrj-55348	214	12	the	the	DET
esrj-55348	214	13	dayang	dayang	PROPN
esrj-55348	214	14	coal	coal	PROPN
esrj-55348	214	15	mine	mine	NOUN
esrj-55348	214	16	in	in	ADP
esrj-55348	214	17	shanxi	shanxi	PROPN
esrj-55348	214	18	province	province	PROPN
esrj-55348	214	19	,	,	PUNCT
esrj-55348	214	20	china	china	PROPN
esrj-55348	214	21	,	,	PUNCT
esrj-55348	214	22	and	and	CCONJ
esrj-55348	214	23	the	the	DET
esrj-55348	214	24	results	result	NOUN
esrj-55348	214	25	were	be	AUX
esrj-55348	214	26	compared	compare	VERB
esrj-55348	214	27	with	with	ADP
esrj-55348	214	28	those	those	PRON
esrj-55348	214	29	obtained	obtain	VERB
esrj-55348	214	30	using	use	VERB
esrj-55348	214	31	existing	exist	VERB
esrj-55348	214	32	methods	method	NOUN
esrj-55348	214	33	.	.	PUNCT
esrj-55348	215	1	it	it	PRON
esrj-55348	215	2	was	be	AUX
esrj-55348	215	3	concluded	conclude	VERB
esrj-55348	215	4	that	that	SCONJ
esrj-55348	215	5	the	the	DET
esrj-55348	215	6	proposed	propose	VERB
esrj-55348	215	7	method	method	NOUN
esrj-55348	215	8	is	be	AUX
esrj-55348	215	9	at	at	ADV
esrj-55348	215	10	least	least	ADJ
esrj-55348	215	11	as	as	ADV
esrj-55348	215	12	accurate	accurate	ADJ
esrj-55348	215	13	as	as	SCONJ
esrj-55348	215	14	the	the	DET
esrj-55348	215	15	arcgis	arcgis	PROPN
esrj-55348	215	16	“	"	PUNCT
esrj-55348	215	17	topo	topo	PROPN
esrj-55348	215	18	to	to	PART
esrj-55348	215	19	raster	raster	VERB
esrj-55348	215	20	”	"	PUNCT
esrj-55348	215	21	function	function	NOUN
esrj-55348	215	22	and	and	CCONJ
esrj-55348	215	23	is	be	AUX
esrj-55348	215	24	more	more	ADV
esrj-55348	215	25	accurate	accurate	ADJ
esrj-55348	215	26	than	than	ADP
esrj-55348	215	27	the	the	DET
esrj-55348	215	28	method	method	NOUN
esrj-55348	215	29	described	describe	VERB
esrj-55348	215	30	by	by	ADP
esrj-55348	215	31	yu	yu	PROPN
esrj-55348	215	32	and	and	CCONJ
esrj-55348	215	33	tan	tan	PROPN
esrj-55348	215	34	(	(	PUNCT
esrj-55348	215	35	2002	2002	NUM
esrj-55348	215	36	)	)	PUNCT
esrj-55348	215	37	.	.	PUNCT
esrj-55348	216	1	in	in	ADP
esrj-55348	216	2	this	this	DET
esrj-55348	216	3	method	method	NOUN
esrj-55348	216	4	,	,	PUNCT
esrj-55348	216	5	each	each	DET
esrj-55348	216	6	dem	dem	ADJ
esrj-55348	216	7	grid	grid	NOUN
esrj-55348	216	8	value	value	NOUN
esrj-55348	216	9	is	be	AUX
esrj-55348	216	10	interpolated	interpolate	VERB
esrj-55348	216	11	based	base	VERB
esrj-55348	216	12	on	on	ADP
esrj-55348	216	13	intersection	intersection	NOUN
esrj-55348	216	14	points	point	NOUN
esrj-55348	216	15	and	and	CCONJ
esrj-55348	216	16	virtual	virtual	ADJ
esrj-55348	216	17	control	control	NOUN
esrj-55348	216	18	points	point	NOUN
esrj-55348	216	19	,	,	PUNCT
esrj-55348	216	20	and	and	CCONJ
esrj-55348	216	21	the	the	DET
esrj-55348	216	22	spline	spline	NOUN
esrj-55348	216	23	interpolation	interpolation	NOUN
esrj-55348	216	24	function	function	NOUN
esrj-55348	216	25	was	be	AUX
esrj-55348	216	26	constructed	construct	VERB
esrj-55348	216	27	dynamically	dynamically	ADV
esrj-55348	216	28	.	.	PUNCT
esrj-55348	217	1	therefore	therefore	ADV
esrj-55348	217	2	,	,	PUNCT
esrj-55348	217	3	the	the	DET
esrj-55348	217	4	method	method	NOUN
esrj-55348	217	5	requires	require	VERB
esrj-55348	217	6	a	a	DET
esrj-55348	217	7	greater	great	ADJ
esrj-55348	217	8	analysis	analysis	NOUN
esrj-55348	217	9	time	time	NOUN
esrj-55348	217	10	than	than	SCONJ
esrj-55348	217	11	the	the	DET
esrj-55348	217	12	arcgis	arcgis	PROPN
esrj-55348	217	13	method	method	NOUN
esrj-55348	217	14	and	and	CCONJ
esrj-55348	217	15	the	the	DET
esrj-55348	217	16	dems	dems	PROPN
esrj-55348	217	17	generated	generate	VERB
esrj-55348	217	18	using	use	VERB
esrj-55348	217	19	it	it	PRON
esrj-55348	217	20	are	be	AUX
esrj-55348	217	21	not	not	PART
esrj-55348	217	22	as	as	ADV
esrj-55348	217	23	smooth	smooth	ADJ
esrj-55348	217	24	as	as	ADP
esrj-55348	217	25	those	those	PRON
esrj-55348	217	26	generated	generate	VERB
esrj-55348	217	27	using	use	VERB
esrj-55348	217	28	the	the	DET
esrj-55348	217	29	arcgis	arcgis	PROPN
esrj-55348	217	30	method	method	NOUN
esrj-55348	217	31	.	.	PUNCT
esrj-55348	218	1	improvements	improvement	NOUN
esrj-55348	218	2	in	in	ADP
esrj-55348	218	3	this	this	DET
esrj-55348	218	4	regard	regard	NOUN
esrj-55348	218	5	will	will	AUX
esrj-55348	218	6	form	form	VERB
esrj-55348	218	7	the	the	DET
esrj-55348	218	8	basis	basis	NOUN
esrj-55348	218	9	of	of	ADP
esrj-55348	218	10	future	future	ADJ
esrj-55348	218	11	work	work	NOUN
esrj-55348	218	12	.	.	PUNCT
esrj-55348	219	1	the	the	DET
esrj-55348	219	2	interpretation	interpretation	NOUN
esrj-55348	219	3	of	of	ADP
esrj-55348	219	4	real	real	ADJ
esrj-55348	219	5	complex	complex	ADJ
esrj-55348	219	6	geomorphic	geomorphic	ADJ
esrj-55348	219	7	features	feature	NOUN
esrj-55348	219	8	from	from	ADP
esrj-55348	219	9	contour	contour	NOUN
esrj-55348	219	10	maps	map	NOUN
esrj-55348	219	11	remains	remain	VERB
esrj-55348	219	12	challenging	challenging	ADJ
esrj-55348	219	13	,	,	PUNCT
esrj-55348	219	14	and	and	CCONJ
esrj-55348	219	15	the	the	DET
esrj-55348	219	16	objective	objective	NOUN
esrj-55348	219	17	of	of	ADP
esrj-55348	219	18	this	this	DET
esrj-55348	219	19	study	study	NOUN
esrj-55348	219	20	is	be	AUX
esrj-55348	219	21	to	to	PART
esrj-55348	219	22	continue	continue	VERB
esrj-55348	219	23	improving	improve	VERB
esrj-55348	219	24	the	the	DET
esrj-55348	219	25	methods	method	NOUN
esrj-55348	219	26	for	for	ADP
esrj-55348	219	27	interpolation	interpolation	NOUN
esrj-55348	219	28	of	of	ADP
esrj-55348	219	29	gridded	gridde	VERB
esrj-55348	219	30	dem	dem	ADJ
esrj-55348	219	31	data	datum	NOUN
esrj-55348	219	32	based	base	VERB
esrj-55348	219	33	on	on	ADP
esrj-55348	219	34	such	such	ADJ
esrj-55348	219	35	maps	map	NOUN
esrj-55348	219	36	.	.	PUNCT
esrj-55348	220	1	funding	fund	VERB
esrj-55348	220	2	this	this	DET
esrj-55348	220	3	work	work	NOUN
esrj-55348	220	4	was	be	AUX
esrj-55348	220	5	supported	support	VERB
esrj-55348	220	6	by	by	ADP
esrj-55348	220	7	the	the	DET
esrj-55348	220	8	national	national	ADJ
esrj-55348	220	9	science	science	NOUN
esrj-55348	220	10	and	and	CCONJ
esrj-55348	220	11	technology	technology	NOUN
esrj-55348	220	12	major	major	ADJ
esrj-55348	220	13	project	project	NOUN
esrj-55348	220	14	of	of	ADP
esrj-55348	220	15	china	china	PROPN
esrj-55348	221	1	[	[	X
esrj-55348	221	2	no	no	INTJ
esrj-55348	221	3	.	.	PUNCT
esrj-55348	222	1	2011zx05039	2011zx05039	NOUN
esrj-55348	222	2	-	-	SYM
esrj-55348	222	3	004	004	NUM
esrj-55348	222	4	]	]	X
esrj-55348	222	5	,	,	PUNCT
esrj-55348	222	6	the	the	DET
esrj-55348	222	7	national	national	ADJ
esrj-55348	222	8	natural	natural	PROPN
esrj-55348	222	9	science	science	PROPN
esrj-55348	222	10	foundation	foundation	PROPN
esrj-55348	222	11	of	of	ADP
esrj-55348	222	12	china	china	PROPN
esrj-55348	223	1	[	[	X
esrj-55348	223	2	no	no	INTJ
esrj-55348	223	3	.	.	NOUN
esrj-55348	223	4	40901191	40901191	NUM
esrj-55348	223	5	]	]	PUNCT
esrj-55348	223	6	,	,	PUNCT
esrj-55348	223	7	the	the	DET
esrj-55348	223	8	strategic	strategic	ADJ
esrj-55348	223	9	priority	priority	NOUN
esrj-55348	223	10	research	research	NOUN
esrj-55348	223	11	program	program	NOUN
esrj-55348	223	12	of	of	ADP
esrj-55348	223	13	the	the	DET
esrj-55348	223	14	chinese	chinese	PROPN
esrj-55348	223	15	academy	academy	PROPN
esrj-55348	223	16	of	of	ADP
esrj-55348	223	17	sciences	sciences	PROPN
esrj-55348	223	18	[	[	X
esrj-55348	223	19	no	no	INTJ
esrj-55348	223	20	.	.	PUNCT
esrj-55348	224	1	xda05030200	xda05030200	PROPN
esrj-55348	225	1	]	]	X
esrj-55348	225	2	,	,	PUNCT
esrj-55348	225	3	the	the	DET
esrj-55348	225	4	hebei	hebei	PROPN
esrj-55348	225	5	province	province	PROPN
esrj-55348	225	6	natural	natural	PROPN
esrj-55348	225	7	science	science	PROPN
esrj-55348	225	8	fund	fund	NOUN
esrj-55348	226	1	[	[	X
esrj-55348	226	2	no	no	INTJ
esrj-55348	226	3	.	.	PUNCT
esrj-55348	227	1	d2016210008	d2016210008	NOUN
esrj-55348	227	2	]	]	X
esrj-55348	227	3	,	,	PUNCT
esrj-55348	227	4	the	the	DET
esrj-55348	227	5	social	social	ADJ
esrj-55348	227	6	science	science	PROPN
esrj-55348	227	7	foundation	foundation	NOUN
esrj-55348	227	8	project	project	NOUN
esrj-55348	227	9	of	of	ADP
esrj-55348	227	10	hebei	hebei	PROPN
esrj-55348	227	11	province	province	NOUN
esrj-55348	228	1	[	[	X
esrj-55348	228	2	no	no	INTJ
esrj-55348	228	3	.	.	PUNCT
esrj-55348	229	1	hb15sh015	hb15sh015	X
esrj-55348	229	2	]	]	PUNCT
esrj-55348	229	3	,	,	PUNCT
esrj-55348	229	4	and	and	CCONJ
esrj-55348	229	5	the	the	DET
esrj-55348	229	6	scientific	scientific	ADJ
esrj-55348	229	7	research	research	NOUN
esrj-55348	229	8	foundation	foundation	NOUN
esrj-55348	229	9	for	for	ADP
esrj-55348	229	10	doctor	doctor	NOUN
esrj-55348	229	11	of	of	ADP
esrj-55348	229	12	shijiazhuang	shijiazhuang	PROPN
esrj-55348	229	13	tiedao	tiedao	PROPN
esrj-55348	229	14	university	university	PROPN
esrj-55348	229	15	.	.	PUNCT
esrj-55348	230	1	references	reference	NOUN
esrj-55348	230	2	aumann	aumann	PROPN
esrj-55348	230	3	,	,	PUNCT
esrj-55348	230	4	g.	g.	PROPN
esrj-55348	230	5	,	,	PUNCT
esrj-55348	230	6	ebner	ebner	PROPN
esrj-55348	230	7	,	,	PUNCT
esrj-55348	230	8	h.	h.	PROPN
esrj-55348	230	9	&	&	CCONJ
esrj-55348	230	10	tang	tang	PROPN
esrj-55348	230	11	,	,	PUNCT
esrj-55348	230	12	l.	l.	PROPN
esrj-55348	230	13	(	(	PUNCT
esrj-55348	230	14	1991	1991	NUM
esrj-55348	230	15	)	)	PUNCT
esrj-55348	230	16	.	.	PUNCT
esrj-55348	231	1	automatic	automatic	ADJ
esrj-55348	231	2	derivation	derivation	NOUN
esrj-55348	231	3	of	of	ADP
esrj-55348	231	4	skeleton	skeleton	NOUN
esrj-55348	231	5	lines	line	NOUN
esrj-55348	231	6	from	from	ADP
esrj-55348	231	7	digitized	digitize	VERB
esrj-55348	231	8	contours	contours	NOUN
esrj-55348	231	9	.	.	PUNCT
esrj-55348	232	1	isprs	isprs	PROPN
esrj-55348	232	2	journal	journal	PROPN
esrj-55348	232	3	of	of	ADP
esrj-55348	232	4	photogrammetry	photogrammetry	NOUN
esrj-55348	232	5	and	and	CCONJ
esrj-55348	232	6	remote	remote	ADJ
esrj-55348	232	7	sensing	sensing	NOUN
esrj-55348	232	8	,	,	PUNCT
esrj-55348	232	9	46	46	NUM
esrj-55348	232	10	,	,	PUNCT
esrj-55348	232	11	259–268	259–268	NUM
esrj-55348	232	12	.	.	PUNCT
esrj-55348	233	1	doi	doi	NOUN
esrj-55348	233	2	:	:	PUNCT
esrj-55348	233	3	10.1016/0924	10.1016/0924	NUM
esrj-55348	233	4	-	-	PUNCT
esrj-55348	233	5	2716(91)90043	2716(91)90043	NUM
esrj-55348	233	6	-	-	PUNCT
esrj-55348	233	7	u	u	NOUN
esrj-55348	233	8	binh	binh	NOUN
esrj-55348	233	9	,	,	PUNCT
esrj-55348	233	10	t.	t.	PROPN
esrj-55348	233	11	q.	q.	PROPN
esrj-55348	233	12	and	and	CCONJ
esrj-55348	233	13	thuy	thuy	PROPN
esrj-55348	233	14	,	,	PUNCT
esrj-55348	233	15	n.	n.	PROPN
esrj-55348	233	16	t.	t.	PROPN
esrj-55348	233	17	(	(	PUNCT
esrj-55348	233	18	2008	2008	NUM
esrj-55348	233	19	)	)	PUNCT
esrj-55348	233	20	.	.	PUNCT
esrj-55348	234	1	assessment	assessment	NOUN
esrj-55348	234	2	of	of	ADP
esrj-55348	234	3	the	the	DET
esrj-55348	234	4	influence	influence	NOUN
esrj-55348	234	5	of	of	ADP
esrj-55348	234	6	interpolation	interpolation	NOUN
esrj-55348	234	7	techniques	technique	NOUN
esrj-55348	234	8	on	on	ADP
esrj-55348	234	9	the	the	DET
esrj-55348	234	10	accuracy	accuracy	NOUN
esrj-55348	234	11	of	of	ADP
esrj-55348	234	12	digital	digital	ADJ
esrj-55348	234	13	elevation	elevation	NOUN
esrj-55348	234	14	model	model	NOUN
esrj-55348	234	15	.	.	PUNCT
esrj-55348	235	1	vnu	vnu	PROPN
esrj-55348	235	2	journal	journal	PROPN
esrj-55348	235	3	of	of	ADP
esrj-55348	235	4	science	science	NOUN
esrj-55348	235	5	,	,	PUNCT
esrj-55348	235	6	earth	earth	NOUN
esrj-55348	235	7	sciences	science	NOUN
esrj-55348	235	8	,	,	PUNCT
esrj-55348	235	9	24(4	24(4	NOUN
esrj-55348	235	10	)	)	PUNCT
esrj-55348	235	11	,	,	PUNCT
esrj-55348	235	12	176–183	176–183	NUM
esrj-55348	235	13	.	.	PUNCT
esrj-55348	236	1	bonin	bonin	NOUN
esrj-55348	236	2	,	,	PUNCT
esrj-55348	236	3	o.	o.	PROPN
esrj-55348	236	4	,	,	PUNCT
esrj-55348	236	5	&	&	CCONJ
esrj-55348	236	6	rousseaux	rousseaux	PROPN
esrj-55348	236	7	,	,	PUNCT
esrj-55348	236	8	f.	f.	PROPN
esrj-55348	236	9	(	(	PUNCT
esrj-55348	236	10	2005	2005	NUM
esrj-55348	236	11	)	)	PUNCT
esrj-55348	236	12	.	.	PUNCT
esrj-55348	237	1	digital	digital	ADJ
esrj-55348	237	2	terrain	terrain	NOUN
esrj-55348	237	3	model	model	NOUN
esrj-55348	237	4	computation	computation	NOUN
esrj-55348	237	5	from	from	ADP
esrj-55348	237	6	contour	contour	NOUN
esrj-55348	237	7	lines	line	NOUN
esrj-55348	237	8	:	:	PUNCT
esrj-55348	237	9	how	how	SCONJ
esrj-55348	237	10	to	to	PART
esrj-55348	237	11	derive	derive	VERB
esrj-55348	237	12	quality	quality	NOUN
esrj-55348	237	13	information	information	NOUN
esrj-55348	237	14	from	from	ADP
esrj-55348	237	15	artifact	artifact	ADJ
esrj-55348	237	16	analysis	analysis	NOUN
esrj-55348	237	17	.	.	PUNCT
esrj-55348	238	1	geoinformatica	geoinformatica	PROPN
esrj-55348	238	2	,	,	PUNCT
esrj-55348	238	3	9(3	9(3	NUM
esrj-55348	238	4	)	)	PUNCT
esrj-55348	238	5	,	,	PUNCT
esrj-55348	238	6	253–268	253–268	NUM
esrj-55348	238	7	.	.	PUNCT
esrj-55348	239	1	doi	doi	NOUN
esrj-55348	239	2	:	:	PUNCT
esrj-55348	239	3	10.1007	10.1007	NUM
esrj-55348	239	4	/	/	SYM
esrj-55348	239	5	s10707	s10707	NOUN
esrj-55348	239	6	-	-	PUNCT
esrj-55348	239	7	005	005	NUM
esrj-55348	239	8	-	-	PUNCT
esrj-55348	239	9	1284	1284	NUM
esrj-55348	239	10	-	-	SYM
esrj-55348	239	11	2	2	NUM
esrj-55348	239	12	bouillon	bouillon	NOUN
esrj-55348	239	13	,	,	PUNCT
esrj-55348	239	14	a.	a.	NOUN
esrj-55348	239	15	,	,	PUNCT
esrj-55348	239	16	bernard	bernard	NOUN
esrj-55348	239	17	,	,	PUNCT
esrj-55348	239	18	m.	m.	NOUN
esrj-55348	239	19	,	,	PUNCT
esrj-55348	239	20	gigord	gigord	NOUN
esrj-55348	239	21	,	,	PUNCT
esrj-55348	239	22	p.	p.	NOUN
esrj-55348	239	23	,	,	PUNCT
esrj-55348	239	24	orsoni	orsoni	ADJ
esrj-55348	239	25	,	,	PUNCT
esrj-55348	239	26	a.	a.	NOUN
esrj-55348	239	27	,	,	PUNCT
esrj-55348	239	28	rudowski	rudowski	NOUN
esrj-55348	239	29	,	,	PUNCT
esrj-55348	239	30	v.	v.	ADV
esrj-55348	239	31	,	,	PUNCT
esrj-55348	239	32	and	and	CCONJ
esrj-55348	239	33	baudoin	baudoin	NOUN
esrj-55348	239	34	,	,	PUNCT
esrj-55348	239	35	a.	a.	NOUN
esrj-55348	239	36	(	(	PUNCT
esrj-55348	239	37	2006	2006	NUM
esrj-55348	239	38	)	)	PUNCT
esrj-55348	239	39	.	.	PUNCT
esrj-55348	240	1	spot	spot	NOUN
esrj-55348	240	2	5	5	NUM
esrj-55348	240	3	hrs	hrs	NOUN
esrj-55348	240	4	geometric	geometric	ADJ
esrj-55348	240	5	performances	performance	NOUN
esrj-55348	240	6	:	:	PUNCT
esrj-55348	240	7	using	use	VERB
esrj-55348	240	8	block	block	NOUN
esrj-55348	240	9	adjustment	adjustment	NOUN
esrj-55348	240	10	as	as	ADP
esrj-55348	240	11	a	a	DET
esrj-55348	240	12	key	key	ADJ
esrj-55348	240	13	issue	issue	NOUN
esrj-55348	240	14	to	to	PART
esrj-55348	240	15	improve	improve	VERB
esrj-55348	240	16	quality	quality	NOUN
esrj-55348	240	17	of	of	ADP
esrj-55348	240	18	dem	dem	ADJ
esrj-55348	240	19	generation	generation	NOUN
esrj-55348	240	20	.	.	PUNCT
esrj-55348	241	1	isprs	isprs	NOUN
esrj-55348	241	2	journal	journal	PROPN
esrj-55348	241	3	of	of	ADP
esrj-55348	241	4	photogrammetry	photogrammetry	NOUN
esrj-55348	241	5	and	and	CCONJ
esrj-55348	241	6	remote	remote	ADJ
esrj-55348	241	7	sensing	sensing	NOUN
esrj-55348	241	8	,	,	PUNCT
esrj-55348	241	9	60(3	60(3	NOUN
esrj-55348	241	10	)	)	PUNCT
esrj-55348	241	11	,	,	PUNCT
esrj-55348	241	12	134–146	134–146	NUM
esrj-55348	241	13	.	.	PUNCT
esrj-55348	242	1	doi	doi	NOUN
esrj-55348	242	2	:	:	PUNCT
esrj-55348	242	3	10.1016	10.1016	NUM
esrj-55348	242	4	/	/	SYM
esrj-55348	242	5	j.isprsjprs.2006.03.002	j.isprsjprs.2006.03.002	PROPN
esrj-55348	242	6	carley	carley	PROPN
esrj-55348	242	7	,	,	PUNCT
esrj-55348	242	8	j.	j.	PROPN
esrj-55348	242	9	k.	k.	PROPN
esrj-55348	242	10	,	,	PUNCT
esrj-55348	242	11	pasternack	pasternack	VERB
esrj-55348	242	12	,	,	PUNCT
esrj-55348	242	13	g.	g.	PROPN
esrj-55348	242	14	b.	b.	PROPN
esrj-55348	242	15	,	,	PUNCT
esrj-55348	242	16	wyrick	wyrick	PROPN
esrj-55348	242	17	,	,	PUNCT
esrj-55348	242	18	j.	j.	PROPN
esrj-55348	242	19	r.	r.	PROPN
esrj-55348	242	20	,	,	PUNCT
esrj-55348	242	21	barker	barker	PROPN
esrj-55348	242	22	,	,	PUNCT
esrj-55348	242	23	j.	j.	PROPN
esrj-55348	242	24	r.	r.	PROPN
esrj-55348	242	25	,	,	PUNCT
esrj-55348	242	26	bratovich	bratovich	PROPN
esrj-55348	242	27	,	,	PUNCT
esrj-55348	242	28	p.	p.	NOUN
esrj-55348	242	29	m.	m.	NOUN
esrj-55348	242	30	,	,	PUNCT
esrj-55348	242	31	massa	massa	PROPN
esrj-55348	242	32	d.	d.	PROPN
esrj-55348	242	33	a.	a.	PROPN
esrj-55348	242	34	,	,	PUNCT
esrj-55348	242	35	...	...	PUNCT
esrj-55348	243	1	johnson	johnson	PROPN
esrj-55348	243	2	t.	t.	PROPN
esrj-55348	243	3	r.	r.	PROPN
esrj-55348	243	4	(	(	PUNCT
esrj-55348	243	5	2012	2012	NUM
esrj-55348	243	6	)	)	PUNCT
esrj-55348	243	7	.	.	PUNCT
esrj-55348	244	1	significant	significant	ADJ
esrj-55348	244	2	decadal	decadal	NOUN
esrj-55348	244	3	channel	channel	NOUN
esrj-55348	244	4	change	change	VERB
esrj-55348	244	5	58	58	NUM
esrj-55348	244	6	-	-	SYM
esrj-55348	244	7	67	67	NUM
esrj-55348	244	8	years	year	NOUN
esrj-55348	244	9	post	post	ADJ
esrj-55348	244	10	-	-	ADJ
esrj-55348	244	11	dam	dam	ADJ
esrj-55348	244	12	accounting	accounting	NOUN
esrj-55348	244	13	for	for	ADP
esrj-55348	244	14	uncertainty	uncertainty	NOUN
esrj-55348	244	15	in	in	ADP
esrj-55348	244	16	topographic	topographic	ADJ
esrj-55348	244	17	change	change	NOUN
esrj-55348	244	18	detection	detection	NOUN
esrj-55348	244	19	between	between	ADP
esrj-55348	244	20	contour	contour	NOUN
esrj-55348	244	21	maps	map	NOUN
esrj-55348	244	22	and	and	CCONJ
esrj-55348	244	23	point	point	VERB
esrj-55348	244	24	cloud	cloud	NOUN
esrj-55348	244	25	models	model	NOUN
esrj-55348	244	26	.	.	PUNCT
esrj-55348	245	1	geomorphology	geomorphology	NOUN
esrj-55348	245	2	,	,	PUNCT
esrj-55348	245	3	179	179	NUM
esrj-55348	245	4	,	,	PUNCT
esrj-55348	245	5	71–88	71–88	NUM
esrj-55348	245	6	.	.	PUNCT
esrj-55348	246	1	doi	doi	NOUN
esrj-55348	246	2	:	:	PUNCT
esrj-55348	246	3	10.1016	10.1016	NUM
esrj-55348	246	4	/	/	SYM
esrj-55348	246	5	j.geomorph.2012.08.001	j.geomorph.2012.08.001	PROPN
esrj-55348	246	6	carrara	carrara	PROPN
esrj-55348	246	7	,	,	PUNCT
esrj-55348	246	8	a.	a.	NOUN
esrj-55348	246	9	,	,	PUNCT
esrj-55348	246	10	bitelli	bitelli	PROPN
esrj-55348	246	11	,	,	PUNCT
esrj-55348	246	12	g.	g.	PROPN
esrj-55348	246	13	,	,	PUNCT
esrj-55348	246	14	&	&	CCONJ
esrj-55348	246	15	carla	carla	PROPN
esrj-55348	246	16	,	,	PUNCT
esrj-55348	246	17	r.	r.	PROPN
esrj-55348	246	18	(	(	PUNCT
esrj-55348	246	19	1997	1997	NUM
esrj-55348	246	20	)	)	PUNCT
esrj-55348	246	21	.	.	PUNCT
esrj-55348	247	1	comparison	comparison	NOUN
esrj-55348	247	2	of	of	ADP
esrj-55348	247	3	techniques	technique	NOUN
esrj-55348	247	4	for	for	ADP
esrj-55348	247	5	generating	generate	VERB
esrj-55348	247	6	digital	digital	ADJ
esrj-55348	247	7	terrain	terrain	NOUN
esrj-55348	247	8	models	model	NOUN
esrj-55348	247	9	from	from	ADP
esrj-55348	247	10	contour	contour	NOUN
esrj-55348	247	11	lines	line	NOUN
esrj-55348	247	12	.	.	PUNCT
esrj-55348	248	1	international	international	ADJ
esrj-55348	248	2	journal	journal	NOUN
esrj-55348	248	3	of	of	ADP
esrj-55348	248	4	geographical	geographical	ADJ
esrj-55348	248	5	information	information	NOUN
esrj-55348	248	6	science	science	NOUN
esrj-55348	248	7	,	,	PUNCT
esrj-55348	248	8	11(5	11(5	NUM
esrj-55348	248	9	)	)	PUNCT
esrj-55348	248	10	,	,	PUNCT
esrj-55348	248	11	451–473	451–473	NUM
esrj-55348	248	12	.	.	PUNCT
esrj-55348	249	1	chen	chen	PROPN
esrj-55348	249	2	,	,	PUNCT
esrj-55348	249	3	x.	x.	PROPN
esrj-55348	249	4	,	,	PUNCT
esrj-55348	249	5	ma	ma	PROPN
esrj-55348	249	6	,	,	PUNCT
esrj-55348	249	7	w.	w.	PROPN
esrj-55348	249	8	,	,	PUNCT
esrj-55348	249	9	xu	xu	PROPN
esrj-55348	249	10	,	,	PUNCT
esrj-55348	249	11	g.	g.	PROPN
esrj-55348	249	12	,	,	PUNCT
esrj-55348	249	13	&	&	CCONJ
esrj-55348	249	14	paul	paul	PROPN
esrj-55348	249	15	,	,	PUNCT
esrj-55348	249	16	j.	j.	PROPN
esrj-55348	249	17	c.	c.	PROPN
esrj-55348	249	18	(	(	PUNCT
esrj-55348	249	19	2010	2010	NUM
esrj-55348	249	20	)	)	PUNCT
esrj-55348	249	21	.	.	PUNCT
esrj-55348	250	1	computing	compute	VERB
esrj-55348	250	2	the	the	DET
esrj-55348	250	3	hausdorff	hausdorff	NOUN
esrj-55348	250	4	distance	distance	NOUN
esrj-55348	250	5	between	between	ADP
esrj-55348	250	6	two	two	NUM
esrj-55348	250	7	b	b	NUM
esrj-55348	250	8	-	-	PUNCT
esrj-55348	250	9	spline	spline	NOUN
esrj-55348	250	10	curves	curve	NOUN
esrj-55348	250	11	.	.	PUNCT
esrj-55348	251	1	computer	computer	NOUN
esrj-55348	251	2	-	-	PUNCT
esrj-55348	251	3	aided	aid	VERB
esrj-55348	251	4	design	design	NOUN
esrj-55348	251	5	,	,	PUNCT
esrj-55348	251	6	42(12	42(12	NUM
esrj-55348	251	7	)	)	PUNCT
esrj-55348	251	8	,	,	PUNCT
esrj-55348	251	9	1197–1206	1197–1206	NUM
esrj-55348	251	10	.	.	PUNCT
esrj-55348	251	11	doi	doi	NOUN
esrj-55348	251	12	:	:	PUNCT
esrj-55348	251	13	10.1016	10.1016	NUM
esrj-55348	251	14	/	/	SYM
esrj-55348	251	15	j.cad.2010.06.009	j.cad.2010.06.009	PROPN
esrj-55348	251	16	clarke	clarke	PROPN
esrj-55348	251	17	,	,	PUNCT
esrj-55348	251	18	a.	a.	PROPN
esrj-55348	251	19	l.	l.	PROPN
esrj-55348	251	20	,	,	PUNCT
esrj-55348	251	21	gruen	gruen	PROPN
esrj-55348	251	22	,	,	PUNCT
esrj-55348	251	23	a.	a.	PROPN
esrj-55348	251	24	,	,	PUNCT
esrj-55348	251	25	&	&	CCONJ
esrj-55348	251	26	loon	loon	PROPN
esrj-55348	251	27	,	,	PUNCT
esrj-55348	251	28	j.	j.	PROPN
esrj-55348	251	29	c.	c.	PROPN
esrj-55348	251	30	(	(	PUNCT
esrj-55348	251	31	1982	1982	NUM
esrj-55348	251	32	)	)	PUNCT
esrj-55348	251	33	.	.	PUNCT
esrj-55348	252	1	the	the	DET
esrj-55348	252	2	application	application	NOUN
esrj-55348	252	3	of	of	ADP
esrj-55348	252	4	contour	contour	NOUN
esrj-55348	252	5	data	datum	NOUN
esrj-55348	252	6	for	for	ADP
esrj-55348	252	7	generating	generate	VERB
esrj-55348	252	8	high	high	ADJ
esrj-55348	252	9	fidelity	fidelity	PROPN
esrj-55348	252	10	grid	grid	VERB
esrj-55348	252	11	digital	digital	ADJ
esrj-55348	252	12	elevation	elevation	NOUN
esrj-55348	252	13	models	model	NOUN
esrj-55348	252	14	.	.	PUNCT
esrj-55348	253	1	proceedings	proceeding	NOUN
esrj-55348	253	2	auto	auto	NOUN
esrj-55348	253	3	-	-	PUNCT
esrj-55348	253	4	carto	carto	NOUN
esrj-55348	253	5	5	5	NUM
esrj-55348	253	6	,	,	PUNCT
esrj-55348	253	7	213–222	213–222	NUM
esrj-55348	253	8	.	.	PUNCT
esrj-55348	254	1	washington	washington	PROPN
esrj-55348	254	2	dc	dc	PROPN
esrj-55348	254	3	.	.	PUNCT
esrj-55348	254	4	corral	corral	PROPN
esrj-55348	254	5	,	,	PUNCT
esrj-55348	254	6	a.	a.	PROPN
esrj-55348	254	7	,	,	PUNCT
esrj-55348	254	8	&	&	CCONJ
esrj-55348	254	9	almendros	almendro	NOUN
esrj-55348	254	10	-	-	PUNCT
esrj-55348	254	11	jiménez	jiménez	PROPN
esrj-55348	254	12	,	,	PUNCT
esrj-55348	254	13	j.	j.	PROPN
esrj-55348	254	14	m.	m.	PROPN
esrj-55348	254	15	(	(	PUNCT
esrj-55348	254	16	2007	2007	NUM
esrj-55348	254	17	)	)	PUNCT
esrj-55348	254	18	.	.	PUNCT
esrj-55348	255	1	a	a	DET
esrj-55348	255	2	performance	performance	NOUN
esrj-55348	255	3	comparison	comparison	NOUN
esrj-55348	255	4	of	of	ADP
esrj-55348	255	5	distance	distance	NOUN
esrj-55348	255	6	-	-	PUNCT
esrj-55348	255	7	based	base	VERB
esrj-55348	255	8	query	query	NOUN
esrj-55348	255	9	algorithms	algorithm	NOUN
esrj-55348	255	10	using	use	VERB
esrj-55348	255	11	r	r	NOUN
esrj-55348	255	12	-	-	PUNCT
esrj-55348	255	13	trees	tree	NOUN
esrj-55348	255	14	in	in	ADP
esrj-55348	255	15	spatial	spatial	ADJ
esrj-55348	255	16	databases	database	NOUN
esrj-55348	255	17	.	.	PUNCT
esrj-55348	256	1	information	information	NOUN
esrj-55348	256	2	sciences	sciences	PROPN
esrj-55348	256	3	,	,	PUNCT
esrj-55348	256	4	177(11	177(11	NUM
esrj-55348	256	5	)	)	PUNCT
esrj-55348	256	6	,	,	PUNCT
esrj-55348	256	7	2207–2237	2207–2237	NUM
esrj-55348	256	8	.	.	PUNCT
esrj-55348	257	1	doi	doi	NOUN
esrj-55348	257	2	:	:	PUNCT
esrj-55348	257	3	10.1016	10.1016	NUM
esrj-55348	257	4	/	/	SYM
esrj-55348	257	5	j.ins.2006.12.012	j.ins.2006.12.012	PROPN
esrj-55348	257	6	curry	curry	PROPN
esrj-55348	257	7	,	,	PUNCT
esrj-55348	257	8	h.	h.	PROPN
esrj-55348	257	9	b.	b.	PROPN
esrj-55348	257	10	,	,	PUNCT
esrj-55348	257	11	&	&	CCONJ
esrj-55348	257	12	schoenberg	schoenberg	PROPN
esrj-55348	257	13	,	,	PUNCT
esrj-55348	257	14	i.	i.	PROPN
esrj-55348	257	15	j.	j.	PROPN
esrj-55348	257	16	(	(	PUNCT
esrj-55348	257	17	1996	1996	NUM
esrj-55348	257	18	)	)	PUNCT
esrj-55348	257	19	.	.	PUNCT
esrj-55348	258	1	on	on	ADP
esrj-55348	258	2	pólya	pólya	NOUN
esrj-55348	258	3	frequency	frequency	NOUN
esrj-55348	258	4	functions	function	NOUN
esrj-55348	258	5	iv	iv	ADP
esrj-55348	258	6	:	:	PUNCT
esrj-55348	258	7	the	the	DET
esrj-55348	258	8	fundamental	fundamental	ADJ
esrj-55348	258	9	spline	spline	NOUN
esrj-55348	258	10	function	function	NOUN
esrj-55348	258	11	and	and	CCONJ
esrj-55348	258	12	their	their	PRON
esrj-55348	258	13	limits	limit	NOUN
esrj-55348	258	14	.	.	PUNCT
esrj-55348	259	1	journal	journal	PROPN
esrj-55348	259	2	d’analyse	d’analyse	PROPN
esrj-55348	259	3	mathematique	mathematique	PROPN
esrj-55348	259	4	,	,	PUNCT
esrj-55348	259	5	17(1	17(1	NUM
esrj-55348	259	6	)	)	PUNCT
esrj-55348	259	7	,	,	PUNCT
esrj-55348	259	8	71–107	71–107	PROPN
esrj-55348	259	9	.	.	PUNCT
esrj-55348	259	10	doi	doi	NOUN
esrj-55348	259	11	:	:	PUNCT
esrj-55348	259	12	10.1007	10.1007	NUM
esrj-55348	259	13	/	/	SYM
esrj-55348	259	14	bf02788653	bf02788653	PROPN
esrj-55348	259	15	dinis	dinis	NOUN
esrj-55348	259	16	,	,	PUNCT
esrj-55348	259	17	l.	l.	PROPN
esrj-55348	259	18	m.	m.	PROPN
esrj-55348	259	19	j.	j.	PROPN
esrj-55348	259	20	s.	s.	PROPN
esrj-55348	259	21	,	,	PUNCT
esrj-55348	259	22	natal	natal	PROPN
esrj-55348	259	23	jorge	jorge	NOUN
esrj-55348	259	24	,	,	PUNCT
esrj-55348	259	25	r.	r.	PROPN
esrj-55348	259	26	m.	m.	PROPN
esrj-55348	259	27	,	,	PUNCT
esrj-55348	259	28	&	&	CCONJ
esrj-55348	259	29	belinha	belinha	PROPN
esrj-55348	259	30	,	,	PUNCT
esrj-55348	259	31	j.	j.	PROPN
esrj-55348	259	32	(	(	PUNCT
esrj-55348	259	33	2007	2007	NUM
esrj-55348	259	34	)	)	PUNCT
esrj-55348	259	35	.	.	PUNCT
esrj-55348	260	1	analysis	analysis	NOUN
esrj-55348	260	2	of	of	ADP
esrj-55348	260	3	3d	3d	NOUN
esrj-55348	260	4	solids	solid	NOUN
esrj-55348	260	5	using	use	VERB
esrj-55348	260	6	the	the	DET
esrj-55348	260	7	natural	natural	ADJ
esrj-55348	260	8	neighbour	neighbour	ADJ
esrj-55348	260	9	radial	radial	ADJ
esrj-55348	260	10	point	point	NOUN
esrj-55348	260	11	interpolation	interpolation	NOUN
esrj-55348	260	12	method	method	NOUN
esrj-55348	260	13	.	.	PUNCT
esrj-55348	261	1	computer	computer	NOUN
esrj-55348	261	2	methods	method	NOUN
esrj-55348	261	3	in	in	ADP
esrj-55348	261	4	applied	applied	ADJ
esrj-55348	261	5	mechanics	mechanic	NOUN
esrj-55348	261	6	and	and	CCONJ
esrj-55348	261	7	engineering	engineering	NOUN
esrj-55348	261	8	,	,	PUNCT
esrj-55348	261	9	196(13	196(13	NUM
esrj-55348	261	10	–	–	PUNCT
esrj-55348	261	11	16	16	NUM
esrj-55348	261	12	)	)	PUNCT
esrj-55348	261	13	,	,	PUNCT
esrj-55348	261	14	2009–2028	2009–2028	NUM
esrj-55348	261	15	.	.	PUNCT
esrj-55348	262	1	doi	doi	NOUN
esrj-55348	262	2	:	:	PUNCT
esrj-55348	262	3	10.1016	10.1016	NUM
esrj-55348	262	4	/	/	SYM
esrj-55348	262	5	j.cma.2006.11.002	j.cma.2006.11.002	PROPN
esrj-55348	262	6	doytsher	doytsher	NOUN
esrj-55348	262	7	,	,	PUNCT
esrj-55348	262	8	y.	y.	PROPN
esrj-55348	262	9	,	,	PUNCT
esrj-55348	262	10	&	&	CCONJ
esrj-55348	262	11	hall	hall	PROPN
esrj-55348	262	12	j.	j.	PROPN
esrj-55348	262	13	k.	k.	PROPN
esrj-55348	262	14	(	(	PUNCT
esrj-55348	262	15	1997	1997	NUM
esrj-55348	262	16	)	)	PUNCT
esrj-55348	262	17	.	.	PUNCT
esrj-55348	263	1	interpolation	interpolation	NOUN
esrj-55348	263	2	of	of	ADP
esrj-55348	263	3	dtm	dtm	PROPN
esrj-55348	263	4	using	use	VERB
esrj-55348	263	5	bidirectional	bidirectional	ADJ
esrj-55348	263	6	third	third	ADJ
esrj-55348	263	7	-	-	PUNCT
esrj-55348	263	8	degree	degree	NOUN
esrj-55348	263	9	parabolic	parabolic	NOUN
esrj-55348	263	10	equations	equation	NOUN
esrj-55348	263	11	,	,	PUNCT
esrj-55348	263	12	with	with	ADP
esrj-55348	263	13	fortran	fortran	ADJ
esrj-55348	263	14	subroutines	subroutine	NOUN
esrj-55348	263	15	.	.	PUNCT
esrj-55348	264	1	computers	computer	NOUN
esrj-55348	264	2	&	&	CCONJ
esrj-55348	264	3	geosciences	geoscience	NOUN
esrj-55348	264	4	,	,	PUNCT
esrj-55348	264	5	23(9	23(9	NUM
esrj-55348	264	6	)	)	PUNCT
esrj-55348	264	7	,	,	PUNCT
esrj-55348	264	8	1013–1020	1013–1020	NUM
esrj-55348	264	9	.	.	PUNCT
esrj-55348	265	1	doi	doi	NOUN
esrj-55348	265	2	:	:	PUNCT
esrj-55348	265	3	10.1016	10.1016	NUM
esrj-55348	265	4	/	/	SYM
esrj-55348	265	5	s0098	s0098	PROPN
esrj-55348	265	6	-	-	PUNCT
esrj-55348	265	7	3004(97)00061	3004(97)00061	NUM
esrj-55348	265	8	-	-	PUNCT
esrj-55348	265	9	7	7	NUM
esrj-55348	265	10	gofuku	gofuku	NOUN
esrj-55348	265	11	,	,	PUNCT
esrj-55348	265	12	s.	s.	PROPN
esrj-55348	265	13	,	,	PUNCT
esrj-55348	265	14	tamura	tamura	PROPN
esrj-55348	265	15	,	,	PUNCT
esrj-55348	265	16	s.	s.	PROPN
esrj-55348	265	17	,	,	PUNCT
esrj-55348	265	18	&	&	CCONJ
esrj-55348	265	19	maekawa	maekawa	PROPN
esrj-55348	265	20	,	,	PUNCT
esrj-55348	265	21	t.	t.	PROPN
esrj-55348	265	22	(	(	PUNCT
esrj-55348	265	23	2009	2009	NUM
esrj-55348	265	24	)	)	PUNCT
esrj-55348	265	25	.	.	PUNCT
esrj-55348	266	1	point	point	NOUN
esrj-55348	266	2	-	-	PUNCT
esrj-55348	266	3	tangent	tangent	NOUN
esrj-55348	266	4	/	/	SYM
esrj-55348	266	5	point	point	NOUN
esrj-55348	266	6	-	-	PUNCT
esrj-55348	266	7	normal	normal	ADJ
esrj-55348	266	8	b	b	NOUN
esrj-55348	266	9	-	-	PUNCT
esrj-55348	266	10	spline	spline	NOUN
esrj-55348	266	11	curve	curve	NOUN
esrj-55348	266	12	interpolation	interpolation	NOUN
esrj-55348	266	13	by	by	ADP
esrj-55348	266	14	geometric	geometric	ADJ
esrj-55348	266	15	algorithms	algorithm	NOUN
esrj-55348	266	16	.	.	PUNCT
esrj-55348	267	1	computeraided	computeraide	VERB
esrj-55348	267	2	design	design	PROPN
esrj-55348	267	3	,	,	PUNCT
esrj-55348	267	4	41(6	41(6	NOUN
esrj-55348	267	5	)	)	PUNCT
esrj-55348	267	6	,	,	PUNCT
esrj-55348	267	7	412–422	412–422	NUM
esrj-55348	267	8	.	.	PUNCT
esrj-55348	268	1	doi	doi	NOUN
esrj-55348	268	2	:	:	PUNCT
esrj-55348	268	3	10.1016	10.1016	NUM
esrj-55348	268	4	/	/	SYM
esrj-55348	268	5	j.cad.2009.02.005	j.cad.2009.02.005	PROPN
esrj-55348	268	6	gousie	gousie	PROPN
esrj-55348	268	7	,	,	PUNCT
esrj-55348	268	8	m.	m.	PROPN
esrj-55348	268	9	b.	b.	PROPN
esrj-55348	268	10	,	,	PUNCT
esrj-55348	268	11	&	&	CCONJ
esrj-55348	268	12	franklin	franklin	PROPN
esrj-55348	268	13	w.	w.	PROPN
esrj-55348	268	14	r.	r.	PROPN
esrj-55348	268	15	(	(	PUNCT
esrj-55348	268	16	2003	2003	NUM
esrj-55348	268	17	)	)	PUNCT
esrj-55348	268	18	.	.	PUNCT
esrj-55348	269	1	constructing	construct	VERB
esrj-55348	269	2	a	a	DET
esrj-55348	269	3	dem	dem	NOUN
esrj-55348	269	4	from	from	ADP
esrj-55348	269	5	gridbased	gridbase	VERB
esrj-55348	269	6	data	datum	NOUN
esrj-55348	269	7	by	by	ADP
esrj-55348	269	8	computing	compute	VERB
esrj-55348	269	9	intermediate	intermediate	ADJ
esrj-55348	269	10	contours	contours	NOUN
esrj-55348	269	11	.	.	PUNCT
esrj-55348	270	1	in	in	ADP
esrj-55348	270	2	gis	gis	PROPN
esrj-55348	270	3	2003	2003	NUM
esrj-55348	270	4	:	:	PUNCT
esrj-55348	270	5	proceedings	proceeding	NOUN
esrj-55348	270	6	of	of	ADP
esrj-55348	270	7	the	the	DET
esrj-55348	270	8	eleventh	eleventh	ADJ
esrj-55348	270	9	acm	acm	PROPN
esrj-55348	270	10	international	international	ADJ
esrj-55348	270	11	symposium	symposium	NOUN
esrj-55348	270	12	on	on	ADP
esrj-55348	270	13	advances	advance	NOUN
esrj-55348	270	14	in	in	ADP
esrj-55348	270	15	geographic	geographic	ADJ
esrj-55348	270	16	information	information	NOUN
esrj-55348	270	17	systems	system	NOUN
esrj-55348	270	18	,	,	PUNCT
esrj-55348	270	19	71–77	71–77	X
esrj-55348	270	20	.	.	PUNCT
esrj-55348	271	1	doi	doi	NOUN
esrj-55348	271	2	:	:	PUNCT
esrj-55348	271	3	10.1145/956676.956686	10.1145/956676.956686	NUM
esrj-55348	271	4	hearnshaw	hearnshaw	NOUN
esrj-55348	271	5	,	,	PUNCT
esrj-55348	271	6	h.	h.	PROPN
esrj-55348	271	7	m.	m.	PROPN
esrj-55348	271	8	,	,	PUNCT
esrj-55348	271	9	&	&	CCONJ
esrj-55348	271	10	unwin	unwin	PROPN
esrj-55348	271	11	,	,	PUNCT
esrj-55348	271	12	d.	d.	PROPN
esrj-55348	271	13	j.	j.	PROPN
esrj-55348	271	14	(	(	PUNCT
esrj-55348	271	15	1994	1994	NUM
esrj-55348	271	16	)	)	PUNCT
esrj-55348	271	17	.	.	PUNCT
esrj-55348	272	1	visualization	visualization	NOUN
esrj-55348	272	2	in	in	ADP
esrj-55348	272	3	geographical	geographical	ADJ
esrj-55348	272	4	information	information	NOUN
esrj-55348	272	5	systems	system	NOUN
esrj-55348	272	6	.	.	PUNCT
esrj-55348	273	1	chichester	chichester	PROPN
esrj-55348	273	2	:	:	PUNCT
esrj-55348	273	3	wiley	wiley	PROPN
esrj-55348	273	4	,	,	PUNCT
esrj-55348	273	5	168–180	168–180	NUM
esrj-55348	273	6	.	.	PUNCT
esrj-55348	273	7	heritage	heritage	NOUN
esrj-55348	273	8	,	,	PUNCT
esrj-55348	273	9	g.	g.	PROPN
esrj-55348	273	10	l.	l.	PROPN
esrj-55348	273	11	,	,	PUNCT
esrj-55348	273	12	milan	milan	PROPN
esrj-55348	273	13	,	,	PUNCT
esrj-55348	273	14	d.	d.	PROPN
esrj-55348	273	15	j.	j.	PROPN
esrj-55348	273	16	,	,	PUNCT
esrj-55348	273	17	large	large	ADJ
esrj-55348	273	18	,	,	PUNCT
esrj-55348	273	19	a.	a.	PROPN
esrj-55348	273	20	r.	r.	PROPN
esrj-55348	273	21	g.	g.	PROPN
esrj-55348	273	22	,	,	PUNCT
esrj-55348	273	23	&	&	CCONJ
esrj-55348	273	24	fuller	full	ADJ
esrj-55348	273	25	,	,	PUNCT
esrj-55348	273	26	l.	l.	PROPN
esrj-55348	273	27	c.	c.	PROPN
esrj-55348	273	28	(	(	PUNCT
esrj-55348	273	29	2009	2009	NUM
esrj-55348	273	30	)	)	PUNCT
esrj-55348	273	31	.	.	PUNCT
esrj-55348	274	1	influence	influence	NOUN
esrj-55348	274	2	of	of	ADP
esrj-55348	274	3	survey	survey	NOUN
esrj-55348	274	4	strategy	strategy	NOUN
esrj-55348	274	5	and	and	CCONJ
esrj-55348	274	6	interpolation	interpolation	NOUN
esrj-55348	274	7	model	model	NOUN
esrj-55348	274	8	on	on	ADP
esrj-55348	274	9	dem	dem	ADJ
esrj-55348	274	10	quality	quality	NOUN
esrj-55348	274	11	.	.	PUNCT
esrj-55348	275	1	geomorphology	geomorphology	NOUN
esrj-55348	275	2	,	,	PUNCT
esrj-55348	275	3	112(3–4	112(3–4	NUM
esrj-55348	275	4	)	)	PUNCT
esrj-55348	275	5	,	,	PUNCT
esrj-55348	275	6	334–344	334–344	NUM
esrj-55348	275	7	.	.	PUNCT
esrj-55348	276	1	doi	doi	NOUN
esrj-55348	276	2	:	:	PUNCT
esrj-55348	276	3	10.1016	10.1016	NUM
esrj-55348	276	4	/	/	SYM
esrj-55348	276	5	j.	j.	PROPN
esrj-55348	276	6	geomorph.2009.06.024	geomorph.2009.06.024	PROPN
esrj-55348	276	7	hickey	hickey	PROPN
esrj-55348	276	8	,	,	PUNCT
esrj-55348	276	9	r.	r.	PROPN
esrj-55348	276	10	,	,	PUNCT
esrj-55348	276	11	smith	smith	PROPN
esrj-55348	276	12	a.	a.	PROPN
esrj-55348	276	13	,	,	PUNCT
esrj-55348	276	14	&	&	CCONJ
esrj-55348	276	15	jankowski	jankowski	PROPN
esrj-55348	276	16	p.	p.	PROPN
esrj-55348	276	17	(	(	PUNCT
esrj-55348	276	18	1994	1994	NUM
esrj-55348	276	19	)	)	PUNCT
esrj-55348	276	20	.	.	PUNCT
esrj-55348	277	1	slope	slope	NOUN
esrj-55348	277	2	length	length	NOUN
esrj-55348	277	3	calculations	calculation	NOUN
esrj-55348	277	4	from	from	ADP
esrj-55348	277	5	a	a	DET
esrj-55348	277	6	dem	dem	NOUN
esrj-55348	277	7	within	within	ADP
esrj-55348	277	8	arc	arc	NOUN
esrj-55348	277	9	/	/	SYM
esrj-55348	277	10	info	info	NOUN
esrj-55348	277	11	grid	grid	NOUN
esrj-55348	277	12	.	.	PUNCT
esrj-55348	278	1	computers	computer	NOUN
esrj-55348	278	2	,	,	PUNCT
esrj-55348	278	3	environment	environment	NOUN
esrj-55348	278	4	and	and	CCONJ
esrj-55348	278	5	urban	urban	ADJ
esrj-55348	278	6	systems	system	NOUN
esrj-55348	278	7	,	,	PUNCT
esrj-55348	278	8	18(5	18(5	NUM
esrj-55348	278	9	)	)	PUNCT
esrj-55348	278	10	,	,	PUNCT
esrj-55348	278	11	365–380	365–380	X
esrj-55348	278	12	.	.	PUNCT
esrj-55348	279	1	doi	doi	NOUN
esrj-55348	279	2	:	:	PUNCT
esrj-55348	279	3	10.1016/0198	10.1016/0198	NUM
esrj-55348	279	4	-	-	PUNCT
esrj-55348	279	5	9715(94)90017	9715(94)90017	NUM
esrj-55348	279	6	-	-	PUNCT
esrj-55348	279	7	5	5	NUM
esrj-55348	279	8	huang	huang	PROPN
esrj-55348	279	9	,	,	PUNCT
esrj-55348	279	10	f.	f.	PROPN
esrj-55348	279	11	,	,	PUNCT
esrj-55348	279	12	liu	liu	PROPN
esrj-55348	279	13	,	,	PUNCT
esrj-55348	279	14	d.	d.	PROPN
esrj-55348	279	15	,	,	PUNCT
esrj-55348	279	16	tan	tan	PROPN
esrj-55348	279	17	,	,	PUNCT
esrj-55348	279	18	x.	x.	PROPN
esrj-55348	279	19	,	,	PUNCT
esrj-55348	279	20	wang	wang	PROPN
esrj-55348	279	21	,	,	PUNCT
esrj-55348	279	22	j.	j.	PROPN
esrj-55348	279	23	,	,	PUNCT
esrj-55348	279	24	chen	chen	PROPN
esrj-55348	279	25	y.	y.	PROPN
esrj-55348	279	26	,	,	PUNCT
esrj-55348	279	27	&	&	CCONJ
esrj-55348	279	28	he	he	PRON
esrj-55348	279	29	,	,	PUNCT
esrj-55348	279	30	b.	b.	PROPN
esrj-55348	279	31	(	(	PUNCT
esrj-55348	279	32	2011	2011	NUM
esrj-55348	279	33	)	)	PUNCT
esrj-55348	279	34	.	.	PUNCT
esrj-55348	280	1	explorations	exploration	NOUN
esrj-55348	280	2	of	of	ADP
esrj-55348	280	3	the	the	DET
esrj-55348	280	4	implementation	implementation	NOUN
esrj-55348	280	5	of	of	ADP
esrj-55348	280	6	a	a	DET
esrj-55348	280	7	parallel	parallel	ADJ
esrj-55348	280	8	idw	idw	PROPN
esrj-55348	280	9	interpolation	interpolation	NOUN
esrj-55348	280	10	algorithm	algorithm	NOUN
esrj-55348	280	11	in	in	ADP
esrj-55348	280	12	a	a	DET
esrj-55348	280	13	linux	linux	PROPN
esrj-55348	280	14	cluster	cluster	NOUN
esrj-55348	280	15	-	-	PUNCT
esrj-55348	280	16	based	base	VERB
esrj-55348	280	17	parallel	parallel	ADJ
esrj-55348	280	18	gis	gis	NOUN
esrj-55348	280	19	.	.	PUNCT
esrj-55348	281	1	computers	computer	NOUN
esrj-55348	281	2	&	&	CCONJ
esrj-55348	281	3	geosciences	geoscience	NOUN
esrj-55348	281	4	,	,	PUNCT
esrj-55348	281	5	37(4	37(4	PROPN
esrj-55348	281	6	)	)	PUNCT
esrj-55348	281	7	,	,	PUNCT
esrj-55348	281	8	426–434	426–434	NUM
esrj-55348	281	9	.	.	PUNCT
esrj-55348	282	1	doi	doi	NOUN
esrj-55348	282	2	:	:	PUNCT
esrj-55348	282	3	10.1016	10.1016	NUM
esrj-55348	282	4	/	/	SYM
esrj-55348	282	5	j.cageo.2010.05.024	j.cageo.2010.05.024	PROPN
esrj-55348	282	6	huang	huang	PROPN
esrj-55348	282	7	,	,	PUNCT
esrj-55348	282	8	p.	p.	PROPN
esrj-55348	282	9	w.	w.	PROPN
esrj-55348	282	10	,	,	PUNCT
esrj-55348	282	11	lin	lin	PROPN
esrj-55348	282	12	,	,	PUNCT
esrj-55348	282	13	p.	p.	PROPN
esrj-55348	282	14	l.	l.	PROPN
esrj-55348	282	15	,	,	PUNCT
esrj-55348	282	16	&	&	CCONJ
esrj-55348	282	17	lin	lin	PROPN
esrj-55348	282	18	,	,	PUNCT
esrj-55348	282	19	h.	h.	PROPN
esrj-55348	282	20	y.	y.	PROPN
esrj-55348	282	21	(	(	PUNCT
esrj-55348	282	22	2001	2001	NUM
esrj-55348	282	23	)	)	PUNCT
esrj-55348	282	24	.	.	PUNCT
esrj-55348	283	1	optimizing	optimize	VERB
esrj-55348	283	2	storage	storage	NOUN
esrj-55348	283	3	utilization	utilization	NOUN
esrj-55348	283	4	in	in	ADP
esrj-55348	283	5	r	r	NOUN
esrj-55348	283	6	-	-	PUNCT
esrj-55348	283	7	tree	tree	ADJ
esrj-55348	283	8	dynamic	dynamic	ADJ
esrj-55348	283	9	index	index	NOUN
esrj-55348	283	10	structure	structure	NOUN
esrj-55348	283	11	for	for	ADP
esrj-55348	283	12	spatial	spatial	ADJ
esrj-55348	283	13	databases	database	NOUN
esrj-55348	283	14	.	.	PUNCT
esrj-55348	284	1	journal	journal	NOUN
esrj-55348	284	2	of	of	ADP
esrj-55348	284	3	systems	system	NOUN
esrj-55348	284	4	and	and	CCONJ
esrj-55348	284	5	software	software	NOUN
esrj-55348	284	6	,	,	PUNCT
esrj-55348	284	7	55(3	55(3	NUM
esrj-55348	284	8	)	)	PUNCT
esrj-55348	284	9	,	,	PUNCT
esrj-55348	284	10	291–299	291–299	NUM
esrj-55348	284	11	.	.	PUNCT
esrj-55348	285	1	doi	doi	NOUN
esrj-55348	285	2	:	:	PUNCT
esrj-55348	285	3	10.1016	10.1016	NUM
esrj-55348	285	4	/	/	SYM
esrj-55348	285	5	s0164	s0164	NOUN
esrj-55348	285	6	-	-	PUNCT
esrj-55348	285	7	1212(00)00078	1212(00)00078	NUM
esrj-55348	285	8	-	-	SYM
esrj-55348	285	9	9	9	NUM
esrj-55348	285	10	.	.	PUNCT
esrj-55348	285	11	hung	hung	PROPN
esrj-55348	285	12	,	,	PUNCT
esrj-55348	285	13	w.	w.	PROPN
esrj-55348	285	14	,	,	PUNCT
esrj-55348	285	15	&	&	CCONJ
esrj-55348	285	16	yang	yang	PROPN
esrj-55348	285	17	,	,	PUNCT
esrj-55348	285	18	m.	m.	NOUN
esrj-55348	285	19	(	(	PUNCT
esrj-55348	285	20	2004	2004	NUM
esrj-55348	285	21	)	)	PUNCT
esrj-55348	285	22	.	.	PUNCT
esrj-55348	286	1	similarity	similarity	NOUN
esrj-55348	286	2	measures	measure	NOUN
esrj-55348	286	3	of	of	ADP
esrj-55348	286	4	intuitionistic	intuitionistic	ADJ
esrj-55348	286	5	fuzzy	fuzzy	ADJ
esrj-55348	286	6	sets	set	NOUN
esrj-55348	286	7	based	base	VERB
esrj-55348	286	8	on	on	ADP
esrj-55348	286	9	hausdorff	hausdorff	PROPN
esrj-55348	286	10	distance	distance	NOUN
esrj-55348	286	11	.	.	PUNCT
esrj-55348	287	1	pattern	pattern	NOUN
esrj-55348	287	2	recognition	recognition	NOUN
esrj-55348	287	3	letters	letter	NOUN
esrj-55348	287	4	,	,	PUNCT
esrj-55348	287	5	25(14	25(14	NOUN
esrj-55348	287	6	)	)	PUNCT
esrj-55348	287	7	,	,	PUNCT
esrj-55348	287	8	1603–1611	1603–1611	NUM
esrj-55348	287	9	.	.	PUNCT
esrj-55348	288	1	doi	doi	NOUN
esrj-55348	288	2	:	:	PUNCT
esrj-55348	288	3	10.1016	10.1016	NUM
esrj-55348	288	4	/	/	SYM
esrj-55348	288	5	j.patrec.2004.06.006	j.patrec.2004.06.006	PROPN
esrj-55348	288	6	hutchinson	hutchinson	PROPN
esrj-55348	288	7	,	,	PUNCT
esrj-55348	288	8	m.	m.	PROPN
esrj-55348	288	9	f.	f.	PROPN
esrj-55348	288	10	(	(	PUNCT
esrj-55348	288	11	1988	1988	NUM
esrj-55348	288	12	)	)	PUNCT
esrj-55348	288	13	.	.	PUNCT
esrj-55348	289	1	calculation	calculation	NOUN
esrj-55348	289	2	of	of	ADP
esrj-55348	289	3	hydrologically	hydrologically	ADV
esrj-55348	289	4	sound	sound	ADJ
esrj-55348	289	5	digital	digital	ADJ
esrj-55348	289	6	elevation	elevation	NOUN
esrj-55348	289	7	models	model	NOUN
esrj-55348	289	8	.	.	PUNCT
esrj-55348	290	1	third	third	ADJ
esrj-55348	290	2	international	international	ADJ
esrj-55348	290	3	symposium	symposium	NOUN
esrj-55348	290	4	on	on	ADP
esrj-55348	290	5	spatial	spatial	ADJ
esrj-55348	290	6	data	datum	NOUN
esrj-55348	290	7	handling	handling	NOUN
esrj-55348	290	8	,	,	PUNCT
esrj-55348	290	9	sydney	sydney	PROPN
esrj-55348	290	10	,	,	PUNCT
esrj-55348	290	11	australia	australia	PROPN
esrj-55348	290	12	,	,	PUNCT
esrj-55348	290	13	august	august	PROPN
esrj-55348	290	14	117–133	117–133	NUM
esrj-55348	290	15	.	.	PUNCT
esrj-55348	291	1	hutchinson	hutchinson	PROPN
esrj-55348	291	2	,	,	PUNCT
esrj-55348	291	3	m.	m.	PROPN
esrj-55348	291	4	f.	f.	PROPN
esrj-55348	291	5	(	(	PUNCT
esrj-55348	291	6	1996	1996	NUM
esrj-55348	291	7	)	)	PUNCT
esrj-55348	291	8	.	.	PUNCT
esrj-55348	292	1	a	a	DET
esrj-55348	292	2	locally	locally	ADV
esrj-55348	292	3	adaptive	adaptive	ADJ
esrj-55348	292	4	approach	approach	NOUN
esrj-55348	292	5	to	to	ADP
esrj-55348	292	6	the	the	DET
esrj-55348	292	7	interpolation	interpolation	NOUN
esrj-55348	292	8	of	of	ADP
esrj-55348	292	9	digital	digital	ADJ
esrj-55348	292	10	elevation	elevation	NOUN
esrj-55348	292	11	models	model	NOUN
esrj-55348	292	12	.	.	PUNCT
esrj-55348	293	1	in	in	ADP
esrj-55348	293	2	proceedings	proceeding	NOUN
esrj-55348	293	3	,	,	PUNCT
esrj-55348	293	4	third	third	ADJ
esrj-55348	293	5	international	international	ADJ
esrj-55348	293	6	conference	conference	NOUN
esrj-55348	293	7	/	/	SYM
esrj-55348	293	8	workshop	workshop	NOUN
esrj-55348	293	9	on	on	ADP
esrj-55348	293	10	integrating	integrate	VERB
esrj-55348	293	11	gis	gis	PROPN
esrj-55348	293	12	and	and	CCONJ
esrj-55348	293	13	environmental	environmental	ADJ
esrj-55348	293	14	modeling	modeling	NOUN
esrj-55348	293	15	,	,	PUNCT
esrj-55348	293	16	january	january	PROPN
esrj-55348	293	17	21–25	21–25	NUM
esrj-55348	293	18	.	.	PUNCT
esrj-55348	294	1	hutchinson	hutchinson	PROPN
esrj-55348	294	2	,	,	PUNCT
esrj-55348	294	3	m.	m.	PROPN
esrj-55348	294	4	f.	f.	PROPN
esrj-55348	294	5	(	(	PUNCT
esrj-55348	294	6	2008	2008	NUM
esrj-55348	294	7	)	)	PUNCT
esrj-55348	294	8	.	.	PUNCT
esrj-55348	295	1	adding	add	VERB
esrj-55348	295	2	the	the	DET
esrj-55348	295	3	z	z	NOUN
esrj-55348	295	4	-	-	NOUN
esrj-55348	295	5	dimension	dimension	NOUN
esrj-55348	295	6	.	.	PUNCT
esrj-55348	296	1	in	in	ADP
esrj-55348	296	2	wilson	wilson	PROPN
esrj-55348	296	3	j.p	j.p	PROPN
esrj-55348	296	4	.	.	PROPN
esrj-55348	296	5	and	and	CCONJ
esrj-55348	296	6	fotheringham	fotheringham	PROPN
esrj-55348	296	7	,	,	PUNCT
esrj-55348	296	8	a.	a.	PROPN
esrj-55348	296	9	s.	s.	PROPN
esrj-55348	296	10	(	(	PUNCT
esrj-55348	296	11	eds	eds	PROPN
esrj-55348	296	12	.	.	PUNCT
esrj-55348	296	13	)	)	PUNCT
esrj-55348	297	1	the	the	DET
esrj-55348	297	2	handbook	handbook	NOUN
esrj-55348	297	3	of	of	ADP
esrj-55348	297	4	geographic	geographic	ADJ
esrj-55348	297	5	information	information	NOUN
esrj-55348	297	6	science	science	NOUN
esrj-55348	297	7	,	,	PUNCT
esrj-55348	297	8	(	(	PUNCT
esrj-55348	297	9	pp	pp	ADV
esrj-55348	297	10	.	.	PUNCT
esrj-55348	298	1	144–168	144–168	NUM
esrj-55348	298	2	)	)	PUNCT
esrj-55348	298	3	.	.	PUNCT
esrj-55348	299	1	blackwell	blackwell	PROPN
esrj-55348	299	2	.	.	PUNCT
esrj-55348	300	1	doi	doi	PROPN
esrj-55348	300	2	:	:	PUNCT
esrj-55348	300	3	10.1002/9780470690819.ch8	10.1002/9780470690819.ch8	NUM
esrj-55348	300	4	jones	jones	PROPN
esrj-55348	300	5	,	,	PUNCT
esrj-55348	300	6	k.	k.	PROPN
esrj-55348	300	7	h.	h.	PROPN
esrj-55348	300	8	(	(	PUNCT
esrj-55348	300	9	1998	1998	NUM
esrj-55348	300	10	)	)	PUNCT
esrj-55348	300	11	.	.	PUNCT
esrj-55348	301	1	a	a	DET
esrj-55348	301	2	comparison	comparison	NOUN
esrj-55348	301	3	of	of	ADP
esrj-55348	301	4	algorithms	algorithm	NOUN
esrj-55348	301	5	used	use	VERB
esrj-55348	301	6	to	to	PART
esrj-55348	301	7	compute	compute	VERB
esrj-55348	301	8	hill	hill	NOUN
esrj-55348	301	9	slope	slope	NOUN
esrj-55348	301	10	as	as	ADP
esrj-55348	301	11	a	a	DET
esrj-55348	301	12	property	property	NOUN
esrj-55348	301	13	of	of	ADP
esrj-55348	301	14	the	the	DET
esrj-55348	301	15	dem	dem	PROPN
esrj-55348	301	16	.	.	PUNCT
esrj-55348	302	1	computers	computer	NOUN
esrj-55348	302	2	&	&	CCONJ
esrj-55348	302	3	geosciences	geoscience	NOUN
esrj-55348	302	4	,	,	PUNCT
esrj-55348	302	5	24(4	24(4	NUM
esrj-55348	302	6	)	)	PUNCT
esrj-55348	302	7	,	,	PUNCT
esrj-55348	302	8	315–323	315–323	NUM
esrj-55348	302	9	.	.	PUNCT
esrj-55348	303	1	doi	doi	NOUN
esrj-55348	303	2	:	:	PUNCT
esrj-55348	303	3	10.1016	10.1016	NUM
esrj-55348	303	4	/	/	SYM
esrj-55348	303	5	s0098	s0098	PROPN
esrj-55348	303	6	-	-	PUNCT
esrj-55348	303	7	3004(98)00032	3004(98)00032	NUM
esrj-55348	303	8	-	-	PUNCT
esrj-55348	303	9	6	6	NUM
esrj-55348	303	10	kweon	kweon	NOUN
esrj-55348	303	11	,	,	PUNCT
esrj-55348	303	12	i.	i.	PROPN
esrj-55348	303	13	s.	s.	PROPN
esrj-55348	303	14	and	and	CCONJ
esrj-55348	303	15	kanade	kanade	PROPN
esrj-55348	303	16	t.	t.	PROPN
esrj-55348	303	17	(	(	PUNCT
esrj-55348	303	18	1994	1994	NUM
esrj-55348	303	19	)	)	PUNCT
esrj-55348	303	20	.	.	PUNCT
esrj-55348	304	1	extracting	extract	VERB
esrj-55348	304	2	topographic	topographic	ADJ
esrj-55348	304	3	terrain	terrain	NOUN
esrj-55348	304	4	features	feature	NOUN
esrj-55348	304	5	from	from	ADP
esrj-55348	304	6	elevation	elevation	NOUN
esrj-55348	304	7	maps	map	NOUN
esrj-55348	304	8	.	.	PUNCT
esrj-55348	305	1	cvgip	cvgip	ADJ
esrj-55348	305	2	:	:	PUNCT
esrj-55348	305	3	image	image	NOUN
esrj-55348	305	4	understanding	understanding	NOUN
esrj-55348	305	5	,	,	PUNCT
esrj-55348	305	6	59(2	59(2	NUM
esrj-55348	305	7	)	)	PUNCT
esrj-55348	305	8	,	,	PUNCT
esrj-55348	305	9	171–182	171–182	NUM
esrj-55348	305	10	.	.	PUNCT
esrj-55348	306	1	li	li	PROPN
esrj-55348	306	2	,	,	PUNCT
esrj-55348	306	3	z.	z.	PROPN
esrj-55348	306	4	(	(	PUNCT
esrj-55348	306	5	1994	1994	NUM
esrj-55348	306	6	)	)	PUNCT
esrj-55348	306	7	.	.	PUNCT
esrj-55348	307	1	a	a	DET
esrj-55348	307	2	comparative	comparative	ADJ
esrj-55348	307	3	study	study	NOUN
esrj-55348	307	4	of	of	ADP
esrj-55348	307	5	the	the	DET
esrj-55348	307	6	accuracy	accuracy	NOUN
esrj-55348	307	7	of	of	ADP
esrj-55348	307	8	digital	digital	ADJ
esrj-55348	307	9	terrain	terrain	NOUN
esrj-55348	307	10	models	model	NOUN
esrj-55348	307	11	(	(	PUNCT
esrj-55348	307	12	dtms	dtms	NOUN
esrj-55348	307	13	)	)	PUNCT
esrj-55348	307	14	based	base	VERB
esrj-55348	307	15	on	on	ADP
esrj-55348	307	16	various	various	ADJ
esrj-55348	307	17	data	datum	NOUN
esrj-55348	307	18	models	model	NOUN
esrj-55348	307	19	.	.	PUNCT
esrj-55348	308	1	isprs	isprs	NOUN
esrj-55348	308	2	journal	journal	PROPN
esrj-55348	308	3	of	of	ADP
esrj-55348	308	4	photogrammetry	photogrammetry	NOUN
esrj-55348	308	5	and	and	CCONJ
esrj-55348	308	6	remote	remote	ADJ
esrj-55348	308	7	sensing	sensing	NOUN
esrj-55348	308	8	,	,	PUNCT
esrj-55348	308	9	49(1	49(1	NOUN
esrj-55348	308	10	)	)	PUNCT
esrj-55348	308	11	,	,	PUNCT
esrj-55348	308	12	2–11	2–11	PROPN
esrj-55348	308	13	.	.	PUNCT
esrj-55348	309	1	maekawa	maekawa	PROPN
esrj-55348	309	2	,	,	PUNCT
esrj-55348	309	3	t.	t.	PROPN
esrj-55348	309	4	,	,	PUNCT
esrj-55348	309	5	matsumoto	matsumoto	PROPN
esrj-55348	309	6	,	,	PUNCT
esrj-55348	309	7	y.	y.	PROPN
esrj-55348	309	8	,	,	PUNCT
esrj-55348	309	9	&	&	CCONJ
esrj-55348	309	10	namiki	namiki	PROPN
esrj-55348	309	11	,	,	PUNCT
esrj-55348	309	12	k.	k.	PROPN
esrj-55348	309	13	(	(	PUNCT
esrj-55348	309	14	2007	2007	NUM
esrj-55348	309	15	)	)	PUNCT
esrj-55348	309	16	.	.	PUNCT
esrj-55348	310	1	interpolation	interpolation	NOUN
esrj-55348	310	2	by	by	ADP
esrj-55348	310	3	geometric	geometric	ADJ
esrj-55348	310	4	algorithm	algorithm	NOUN
esrj-55348	310	5	.	.	PUNCT
esrj-55348	311	1	computer	computer	NOUN
esrj-55348	311	2	-	-	PUNCT
esrj-55348	311	3	aided	aid	VERB
esrj-55348	311	4	design	design	NOUN
esrj-55348	311	5	,	,	PUNCT
esrj-55348	311	6	39(4	39(4	NOUN
esrj-55348	311	7	)	)	PUNCT
esrj-55348	311	8	,	,	PUNCT
esrj-55348	311	9	313–323	313–323	NUM
esrj-55348	311	10	.	.	PUNCT
esrj-55348	311	11	doi	doi	NOUN
esrj-55348	311	12	:	:	PUNCT
esrj-55348	311	13	10.1016	10.1016	NUM
esrj-55348	311	14	/	/	SYM
esrj-55348	311	15	j.cad.2006.12.008	j.cad.2006.12.008	PROPN
esrj-55348	311	16	nadler	nadler	PROPN
esrj-55348	311	17	,	,	PUNCT
esrj-55348	311	18	s.	s.	PROPN
esrj-55348	311	19	b.	b.	PROPN
esrj-55348	311	20	(	(	PUNCT
esrj-55348	311	21	1978	1978	NUM
esrj-55348	311	22	)	)	PUNCT
esrj-55348	311	23	.	.	PUNCT
esrj-55348	312	1	hyperspaces	hyperspace	NOUN
esrj-55348	312	2	of	of	ADP
esrj-55348	312	3	sets	set	NOUN
esrj-55348	312	4	:	:	PUNCT
esrj-55348	312	5	a	a	DET
esrj-55348	312	6	text	text	NOUN
esrj-55348	312	7	with	with	ADP
esrj-55348	312	8	research	research	NOUN
esrj-55348	312	9	questions	question	NOUN
esrj-55348	312	10	.	.	PUNCT
esrj-55348	313	1	new	new	PROPN
esrj-55348	313	2	york	york	PROPN
esrj-55348	313	3	:	:	PUNCT
esrj-55348	313	4	marcel	marcel	PROPN
esrj-55348	313	5	dekker	dekker	PROPN
esrj-55348	313	6	.	.	PUNCT
esrj-55348	314	1	g9an	g9an	PROPN
esrj-55348	314	2	algorithm	algorithm	VERB
esrj-55348	314	3	for	for	ADP
esrj-55348	314	4	generation	generation	NOUN
esrj-55348	314	5	of	of	ADP
esrj-55348	314	6	dems	dem	NOUN
esrj-55348	314	7	from	from	ADP
esrj-55348	314	8	contour	contour	NOUN
esrj-55348	314	9	lines	line	NOUN
esrj-55348	314	10	considering	consider	VERB
esrj-55348	314	11	geomorphic	geomorphic	ADJ
esrj-55348	314	12	features	feature	NOUN
esrj-55348	314	13	oky	oky	PROPN
esrj-55348	314	14	,	,	PUNCT
esrj-55348	314	15	p.	p.	PROPN
esrj-55348	314	16	,	,	PUNCT
esrj-55348	314	17	ardiansyah	ardiansyah	PROPN
esrj-55348	314	18	,	,	PUNCT
esrj-55348	314	19	d.	d.	PROPN
esrj-55348	314	20	,	,	PUNCT
esrj-55348	314	21	&	&	CCONJ
esrj-55348	314	22	yokoyama	yokoyama	PROPN
esrj-55348	314	23	r.	r.	PROPN
esrj-55348	314	24	(	(	PUNCT
esrj-55348	314	25	2002	2002	NUM
esrj-55348	314	26	)	)	PUNCT
esrj-55348	314	27	.	.	PUNCT
esrj-55348	315	1	dem	dem	ADJ
esrj-55348	315	2	generation	generation	NOUN
esrj-55348	315	3	method	method	NOUN
esrj-55348	315	4	from	from	ADP
esrj-55348	315	5	contour	contour	NOUN
esrj-55348	315	6	lines	line	NOUN
esrj-55348	315	7	based	base	VERB
esrj-55348	315	8	on	on	ADP
esrj-55348	315	9	the	the	DET
esrj-55348	315	10	steepest	steep	ADJ
esrj-55348	315	11	slope	slope	NOUN
esrj-55348	315	12	segment	segment	NOUN
esrj-55348	315	13	chain	chain	NOUN
esrj-55348	315	14	and	and	CCONJ
esrj-55348	315	15	a	a	DET
esrj-55348	315	16	monotone	monotone	ADJ
esrj-55348	315	17	interpolation	interpolation	NOUN
esrj-55348	315	18	function	function	NOUN
esrj-55348	315	19	.	.	PUNCT
esrj-55348	316	1	isprs	isprs	NOUN
esrj-55348	316	2	journal	journal	PROPN
esrj-55348	316	3	of	of	ADP
esrj-55348	316	4	photogrammetry	photogrammetry	NOUN
esrj-55348	316	5	and	and	CCONJ
esrj-55348	316	6	remote	remote	ADJ
esrj-55348	316	7	sensing	sensing	NOUN
esrj-55348	316	8	,	,	PUNCT
esrj-55348	316	9	57(1–2	57(1–2	PROPN
esrj-55348	316	10	)	)	PUNCT
esrj-55348	316	11	,	,	PUNCT
esrj-55348	316	12	86–101	86–101	NUM
esrj-55348	316	13	.	.	PUNCT
esrj-55348	317	1	doi	doi	NOUN
esrj-55348	317	2	:	:	PUNCT
esrj-55348	317	3	10.1016	10.1016	NUM
esrj-55348	317	4	/	/	SYM
esrj-55348	317	5	s0924	s0924	NOUN
esrj-55348	317	6	-	-	PUNCT
esrj-55348	317	7	2716(02)00117	2716(02)00117	NUM
esrj-55348	317	8	-	-	PUNCT
esrj-55348	317	9	x	x	NOUN
esrj-55348	317	10	peralvo	peralvo	NOUN
esrj-55348	317	11	,	,	PUNCT
esrj-55348	317	12	m.	m.	NOUN
esrj-55348	317	13	,	,	PUNCT
esrj-55348	317	14	and	and	CCONJ
esrj-55348	317	15	maidment	maidment	NOUN
esrj-55348	317	16	,	,	PUNCT
esrj-55348	317	17	d.	d.	PROPN
esrj-55348	317	18	(	(	PUNCT
esrj-55348	317	19	2008	2008	NUM
esrj-55348	317	20	)	)	PUNCT
esrj-55348	317	21	.	.	PUNCT
esrj-55348	318	1	influence	influence	NOUN
esrj-55348	318	2	of	of	ADP
esrj-55348	318	3	dem	dem	ADJ
esrj-55348	318	4	interpolation	interpolation	NOUN
esrj-55348	318	5	method	method	NOUN
esrj-55348	318	6	in	in	ADP
esrj-55348	318	7	drainage	drainage	NOUN
esrj-55348	318	8	analysis	analysis	NOUN
esrj-55348	318	9	.	.	PUNCT
esrj-55348	319	1	available	available	ADJ
esrj-55348	319	2	online	online	ADV
esrj-55348	319	3	at	at	ADP
esrj-55348	319	4	www.crwr.utexas	www.crwr.utexas	PROPN
esrj-55348	319	5	.	.	PUNCT
esrj-55348	320	1	edu	edu	PROPN
esrj-55348	320	2	/	/	SYM
esrj-55348	320	3	gis	gis	PROPN
esrj-55348	320	4	/	/	SYM
esrj-55348	320	5	gishydro04	gishydro04	NOUN
esrj-55348	320	6	/	/	SYM
esrj-55348	320	7	introduction	introduction	NOUN
esrj-55348	320	8	/	/	SYM
esrj-55348	320	9	termprojects	termproject	NOUN
esrj-55348	320	10	/	/	SYM
esrj-55348	320	11	peralvo.pdf	peralvo.pdf	PROPN
esrj-55348	320	12	>	>	X
esrj-55348	320	13	.	.	PUNCT
esrj-55348	321	1	rvachev	rvachev	PROPN
esrj-55348	321	2	,	,	PUNCT
esrj-55348	321	3	v.	v.	PROPN
esrj-55348	321	4	l.	l.	PROPN
esrj-55348	321	5	,	,	PUNCT
esrj-55348	321	6	sheiko	sheiko	NOUN
esrj-55348	321	7	,	,	PUNCT
esrj-55348	321	8	t.	t.	PROPN
esrj-55348	321	9	i.	i.	PROPN
esrj-55348	321	10	,	,	PUNCT
esrj-55348	321	11	shapiro	shapiro	PROPN
esrj-55348	321	12	,	,	PUNCT
esrj-55348	321	13	v.	v.	PROPN
esrj-55348	321	14	,	,	PUNCT
esrj-55348	321	15	&	&	CCONJ
esrj-55348	321	16	tsukanov	tsukanov	PROPN
esrj-55348	321	17	,	,	PUNCT
esrj-55348	321	18	i.	i.	PROPN
esrj-55348	321	19	(	(	PUNCT
esrj-55348	321	20	2001	2001	NUM
esrj-55348	321	21	)	)	PUNCT
esrj-55348	321	22	.	.	PUNCT
esrj-55348	322	1	transfinite	transfinite	VERB
esrj-55348	322	2	interpolation	interpolation	NOUN
esrj-55348	322	3	over	over	ADP
esrj-55348	322	4	implicitly	implicitly	ADV
esrj-55348	322	5	defined	define	VERB
esrj-55348	322	6	sets	set	NOUN
esrj-55348	322	7	.	.	PUNCT
esrj-55348	323	1	computer	computer	NOUN
esrj-55348	323	2	aided	aid	VERB
esrj-55348	323	3	geometric	geometric	ADJ
esrj-55348	323	4	design	design	NOUN
esrj-55348	323	5	,	,	PUNCT
esrj-55348	323	6	18(3	18(3	NUM
esrj-55348	323	7	)	)	PUNCT
esrj-55348	323	8	,	,	PUNCT
esrj-55348	323	9	195–220	195–220	NUM
esrj-55348	323	10	.	.	PUNCT
esrj-55348	324	1	doi	doi	NOUN
esrj-55348	324	2	:	:	PUNCT
esrj-55348	324	3	10.1016	10.1016	NUM
esrj-55348	324	4	/	/	SYM
esrj-55348	324	5	s0167	s0167	PROPN
esrj-55348	324	6	-	-	PUNCT
esrj-55348	324	7	8396(01)00015	8396(01)00015	NUM
esrj-55348	324	8	-	-	PUNCT
esrj-55348	324	9	2	2	NUM
esrj-55348	324	10	taud	taud	NOUN
esrj-55348	324	11	,	,	PUNCT
esrj-55348	324	12	h.	h.	NOUN
esrj-55348	324	13	,	,	PUNCT
esrj-55348	324	14	parrot	parrot	NOUN
esrj-55348	324	15	,	,	PUNCT
esrj-55348	324	16	j.	j.	PROPN
esrj-55348	324	17	f.	f.	PROPN
esrj-55348	324	18	,	,	PUNCT
esrj-55348	324	19	&	&	CCONJ
esrj-55348	324	20	alvarez	alvarez	PROPN
esrj-55348	324	21	,	,	PUNCT
esrj-55348	324	22	r.	r.	PROPN
esrj-55348	324	23	(	(	PUNCT
esrj-55348	324	24	1999	1999	NUM
esrj-55348	324	25	)	)	PUNCT
esrj-55348	324	26	.	.	PUNCT
esrj-55348	325	1	dem	dem	ADJ
esrj-55348	325	2	generation	generation	NOUN
esrj-55348	325	3	by	by	ADP
esrj-55348	325	4	contour	contour	NOUN
esrj-55348	325	5	line	line	NOUN
esrj-55348	325	6	dilation	dilation	NOUN
esrj-55348	325	7	.	.	PUNCT
esrj-55348	326	1	computers	computer	NOUN
esrj-55348	326	2	&	&	CCONJ
esrj-55348	326	3	geosciences	geoscience	NOUN
esrj-55348	326	4	,	,	PUNCT
esrj-55348	326	5	25(7	25(7	NUM
esrj-55348	326	6	)	)	PUNCT
esrj-55348	326	7	,	,	PUNCT
esrj-55348	326	8	775–783	775–783	NUM
esrj-55348	326	9	.	.	PUNCT
esrj-55348	327	1	doi	doi	NOUN
esrj-55348	327	2	:	:	PUNCT
esrj-55348	327	3	10.1016/	10.1016/	NUM
esrj-55348	327	4	s0098	s0098	NOUN
esrj-55348	327	5	-	-	PUNCT
esrj-55348	327	6	3004(99)00019	3004(99)00019	NUM
esrj-55348	327	7	-	-	SYM
esrj-55348	327	8	9	9	NUM
esrj-55348	327	9	vieux	vieux	X
esrj-55348	327	10	,	,	PUNCT
esrj-55348	327	11	b.	b.	PROPN
esrj-55348	327	12	e.	e.	PROPN
esrj-55348	327	13	(	(	PUNCT
esrj-55348	327	14	1993	1993	NUM
esrj-55348	327	15	)	)	PUNCT
esrj-55348	327	16	.	.	PUNCT
esrj-55348	328	1	dem	dem	ADJ
esrj-55348	328	2	aggregation	aggregation	NOUN
esrj-55348	328	3	and	and	CCONJ
esrj-55348	328	4	smoothing	smooth	VERB
esrj-55348	328	5	effects	effect	NOUN
esrj-55348	328	6	on	on	ADP
esrj-55348	328	7	surface	surface	NOUN
esrj-55348	328	8	runoff	runoff	NOUN
esrj-55348	328	9	modeling	modeling	NOUN
esrj-55348	328	10	.	.	PUNCT
esrj-55348	329	1	journal	journal	NOUN
esrj-55348	329	2	of	of	ADP
esrj-55348	329	3	computing	computing	NOUN
esrj-55348	329	4	in	in	ADP
esrj-55348	329	5	civil	civil	ADJ
esrj-55348	329	6	engineering	engineering	NOUN
esrj-55348	329	7	—	—	PUNCT
esrj-55348	329	8	asce	asce	NOUN
esrj-55348	329	9	,	,	PUNCT
esrj-55348	329	10	7(3	7(3	NUM
esrj-55348	329	11	)	)	PUNCT
esrj-55348	329	12	,	,	PUNCT
esrj-55348	329	13	310–338	310–338	NUM
esrj-55348	329	14	.	.	PUNCT
esrj-55348	330	1	doi	doi	NOUN
esrj-55348	330	2	:	:	PUNCT
esrj-55348	330	3	10.1061/(asce)0887	10.1061/(asce)0887	NUM
esrj-55348	330	4	-	-	SYM
esrj-55348	330	5	3801(1993)7:3(310	3801(1993)7:3(310	NUM
esrj-55348	330	6	)	)	PUNCT
esrj-55348	330	7	wang	wang	PROPN
esrj-55348	330	8	,	,	PUNCT
esrj-55348	330	9	d.	d.	PROPN
esrj-55348	330	10	,	,	PUNCT
esrj-55348	330	11	tian	tian	PROPN
esrj-55348	330	12	,	,	PUNCT
esrj-55348	330	13	y.	y.	PROPN
esrj-55348	330	14	,	,	PUNCT
esrj-55348	330	15	gao	gao	PROPN
esrj-55348	330	16	y.	y.	PROPN
esrj-55348	330	17	,	,	PUNCT
esrj-55348	330	18	&	&	CCONJ
esrj-55348	330	19	wu	wu	PROPN
esrj-55348	330	20	.	.	PUNCT
esrj-55348	331	1	l.	l.	PROPN
esrj-55348	331	2	(	(	PUNCT
esrj-55348	331	3	2005	2005	NUM
esrj-55348	331	4	)	)	PUNCT
esrj-55348	331	5	.	.	PUNCT
esrj-55348	332	1	a	a	DET
esrj-55348	332	2	new	new	ADJ
esrj-55348	332	3	method	method	NOUN
esrj-55348	332	4	of	of	ADP
esrj-55348	332	5	generating	generate	VERB
esrj-55348	332	6	grid	grid	NOUN
esrj-55348	332	7	dem	dem	NOUN
esrj-55348	332	8	from	from	ADP
esrj-55348	332	9	contour	contour	NOUN
esrj-55348	332	10	lines	line	NOUN
esrj-55348	332	11	.	.	PUNCT
esrj-55348	333	1	igarss	igarss	PROPN
esrj-55348	333	2	2005	2005	NUM
esrj-55348	333	3	,	,	PUNCT
esrj-55348	333	4	657–660	657–660	NUM
esrj-55348	333	5	.	.	PUNCT
esrj-55348	334	1	doi	doi	PROPN
esrj-55348	334	2	:	:	PUNCT
esrj-55348	334	3	10.1109/	10.1109/	NUM
esrj-55348	334	4	igarss.2005.1526261	igarss.2005.1526261	PROPN
esrj-55348	334	5	watson	watson	PROPN
esrj-55348	334	6	,	,	PUNCT
esrj-55348	334	7	d.	d.	PROPN
esrj-55348	334	8	f.	f.	PROPN
esrj-55348	334	9	(	(	PUNCT
esrj-55348	334	10	1992	1992	NUM
esrj-55348	334	11	)	)	PUNCT
esrj-55348	334	12	.	.	PUNCT
esrj-55348	335	1	contouring	contouring	NOUN
esrj-55348	335	2	:	:	PUNCT
esrj-55348	335	3	a	a	DET
esrj-55348	335	4	guide	guide	NOUN
esrj-55348	335	5	to	to	ADP
esrj-55348	335	6	the	the	DET
esrj-55348	335	7	analysis	analysis	NOUN
esrj-55348	335	8	and	and	CCONJ
esrj-55348	335	9	display	display	NOUN
esrj-55348	335	10	of	of	ADP
esrj-55348	335	11	spatial	spatial	ADJ
esrj-55348	335	12	data	datum	NOUN
esrj-55348	335	13	.	.	PUNCT
esrj-55348	336	1	oxford	oxford	NOUN
esrj-55348	336	2	:	:	PUNCT
esrj-55348	336	3	pergamon	pergamon	PROPN
esrj-55348	336	4	.	.	PROPN
esrj-55348	336	5	watson	watson	PROPN
esrj-55348	336	6	,	,	PUNCT
esrj-55348	336	7	d.	d.	PROPN
esrj-55348	336	8	(	(	PUNCT
esrj-55348	336	9	1999	1999	NUM
esrj-55348	336	10	)	)	PUNCT
esrj-55348	336	11	.	.	PUNCT
esrj-55348	337	1	the	the	DET
esrj-55348	337	2	natural	natural	ADJ
esrj-55348	337	3	neighbor	neighbor	NOUN
esrj-55348	337	4	series	series	NOUN
esrj-55348	337	5	manuals	manual	NOUN
esrj-55348	337	6	and	and	CCONJ
esrj-55348	337	7	source	source	NOUN
esrj-55348	337	8	codes	code	NOUN
esrj-55348	337	9	.	.	PUNCT
esrj-55348	338	1	computers	computer	NOUN
esrj-55348	338	2	&	&	CCONJ
esrj-55348	338	3	geosciences	geoscience	NOUN
esrj-55348	338	4	,	,	PUNCT
esrj-55348	338	5	25(4	25(4	NOUN
esrj-55348	338	6	)	)	PUNCT
esrj-55348	338	7	,	,	PUNCT
esrj-55348	338	8	463–466	463–466	NUM
esrj-55348	338	9	.	.	PUNCT
esrj-55348	339	1	doi	doi	NOUN
esrj-55348	339	2	:	:	PUNCT
esrj-55348	339	3	10.1016/	10.1016/	NUM
esrj-55348	339	4	s0098	s0098	NOUN
esrj-55348	339	5	-	-	PUNCT
esrj-55348	339	6	3004(98)00150	3004(98)00150	NUM
esrj-55348	339	7	-	-	PUNCT
esrj-55348	339	8	2	2	NUM
esrj-55348	339	9	werbrouck	werbrouck	NOUN
esrj-55348	339	10	,	,	PUNCT
esrj-55348	339	11	i.	i.	NOUN
esrj-55348	339	12	,	,	PUNCT
esrj-55348	339	13	antrop	antrop	NOUN
esrj-55348	339	14	,	,	PUNCT
esrj-55348	339	15	m.	m.	NOUN
esrj-55348	339	16	,	,	PUNCT
esrj-55348	339	17	van	van	PROPN
esrj-55348	339	18	eetvelde	eetvelde	NOUN
esrj-55348	339	19	,	,	PUNCT
esrj-55348	339	20	v.	v.	ADP
esrj-55348	339	21	,	,	PUNCT
esrj-55348	339	22	stal	stal	PROPN
esrj-55348	339	23	,	,	PUNCT
esrj-55348	339	24	c.	c.	PROPN
esrj-55348	339	25	,	,	PUNCT
esrj-55348	339	26	de	de	PROPN
esrj-55348	339	27	maeyer	maeyer	NOUN
esrj-55348	339	28	,	,	PUNCT
esrj-55348	339	29	p.	p.	NOUN
esrj-55348	339	30	,	,	PUNCT
esrj-55348	339	31	bats	bat	NOUN
esrj-55348	339	32	,	,	PUNCT
esrj-55348	339	33	m.	m.	NOUN
esrj-55348	339	34	,	,	PUNCT
esrj-55348	339	35	...	...	PUNCT
esrj-55348	340	1	zwertvaegher	zwertvaegher	ADJ
esrj-55348	340	2	,	,	PUNCT
esrj-55348	340	3	a.	a.	NOUN
esrj-55348	340	4	(	(	PUNCT
esrj-55348	340	5	2011	2011	NUM
esrj-55348	340	6	)	)	PUNCT
esrj-55348	340	7	.	.	PUNCT
esrj-55348	341	1	digital	digital	ADJ
esrj-55348	341	2	elevation	elevation	NOUN
esrj-55348	341	3	model	model	NOUN
esrj-55348	341	4	generation	generation	NOUN
esrj-55348	341	5	for	for	ADP
esrj-55348	341	6	historical	historical	ADJ
esrj-55348	341	7	landscape	landscape	NOUN
esrj-55348	341	8	analysis	analysis	NOUN
esrj-55348	341	9	based	base	VERB
esrj-55348	341	10	on	on	ADP
esrj-55348	341	11	lidar	lidar	NOUN
esrj-55348	341	12	data	data	PROPN
esrj-55348	341	13	,	,	PUNCT
esrj-55348	341	14	a	a	DET
esrj-55348	341	15	case	case	NOUN
esrj-55348	341	16	study	study	NOUN
esrj-55348	341	17	in	in	ADP
esrj-55348	341	18	flanders	flanders	PROPN
esrj-55348	341	19	(	(	PUNCT
esrj-55348	341	20	belgium	belgium	PROPN
esrj-55348	341	21	)	)	PUNCT
esrj-55348	341	22	.	.	PUNCT
esrj-55348	342	1	expert	expert	NOUN
esrj-55348	342	2	systems	system	NOUN
esrj-55348	342	3	with	with	ADP
esrj-55348	342	4	applications	application	NOUN
esrj-55348	342	5	,	,	PUNCT
esrj-55348	342	6	38(7	38(7	NUM
esrj-55348	342	7	)	)	PUNCT
esrj-55348	342	8	,	,	PUNCT
esrj-55348	342	9	8178	8178	NUM
esrj-55348	342	10	–	–	PUNCT
esrj-55348	342	11	8185	8185	NUM
esrj-55348	342	12	.	.	PUNCT
esrj-55348	343	1	doi	doi	NOUN
esrj-55348	343	2	:	:	PUNCT
esrj-55348	343	3	10.1016	10.1016	NUM
esrj-55348	343	4	/	/	SYM
esrj-55348	343	5	j.eswa.2010.12.162	j.eswa.2010.12.162	PROPN
esrj-55348	343	6	wise	wise	ADJ
esrj-55348	343	7	,	,	PUNCT
esrj-55348	343	8	s.	s.	PROPN
esrj-55348	343	9	(	(	PUNCT
esrj-55348	343	10	2011	2011	NUM
esrj-55348	343	11	)	)	PUNCT
esrj-55348	343	12	.	.	PUNCT
esrj-55348	344	1	cross	cross	NOUN
esrj-55348	344	2	-	-	NOUN
esrj-55348	344	3	validation	validation	NOUN
esrj-55348	344	4	as	as	ADP
esrj-55348	344	5	a	a	DET
esrj-55348	344	6	means	means	NOUN
esrj-55348	344	7	of	of	ADP
esrj-55348	344	8	investigating	investigate	VERB
esrj-55348	344	9	dem	dem	ADJ
esrj-55348	344	10	interpolation	interpolation	NOUN
esrj-55348	344	11	error	error	NOUN
esrj-55348	344	12	.	.	PUNCT
esrj-55348	345	1	computers	computer	NOUN
esrj-55348	345	2	&	&	CCONJ
esrj-55348	345	3	geosciences	geoscience	NOUN
esrj-55348	345	4	,	,	PUNCT
esrj-55348	345	5	37(8	37(8	NUM
esrj-55348	345	6	)	)	PUNCT
esrj-55348	345	7	,	,	PUNCT
esrj-55348	345	8	978–991	978–991	NUM
esrj-55348	345	9	.	.	PUNCT
esrj-55348	346	1	wise	wise	ADJ
esrj-55348	346	2	,	,	PUNCT
esrj-55348	346	3	s.	s.	PROPN
esrj-55348	346	4	(	(	PUNCT
esrj-55348	346	5	2012	2012	NUM
esrj-55348	346	6	)	)	PUNCT
esrj-55348	346	7	.	.	PUNCT
esrj-55348	347	1	information	information	NOUN
esrj-55348	347	2	entropy	entropy	PROPN
esrj-55348	347	3	as	as	ADP
esrj-55348	347	4	a	a	DET
esrj-55348	347	5	measure	measure	NOUN
esrj-55348	347	6	of	of	ADP
esrj-55348	347	7	dem	dem	ADJ
esrj-55348	347	8	quality	quality	NOUN
esrj-55348	347	9	.	.	PUNCT
esrj-55348	348	1	computers	computer	NOUN
esrj-55348	348	2	&	&	CCONJ
esrj-55348	348	3	geosciences	geoscience	NOUN
esrj-55348	348	4	,	,	PUNCT
esrj-55348	348	5	48	48	NUM
esrj-55348	348	6	,	,	PUNCT
esrj-55348	348	7	102–110	102–110	NUM
esrj-55348	348	8	.	.	PUNCT
esrj-55348	349	1	doi	doi	NOUN
esrj-55348	349	2	:	:	PUNCT
esrj-55348	349	3	10.1016	10.1016	NUM
esrj-55348	349	4	/	/	SYM
esrj-55348	349	5	j.cageo.2012.05.011	j.cageo.2012.05.011	PROPN
esrj-55348	349	6	wood	wood	PROPN
esrj-55348	349	7	,	,	PUNCT
esrj-55348	349	8	j.	j.	PROPN
esrj-55348	349	9	(	(	PUNCT
esrj-55348	349	10	1994	1994	NUM
esrj-55348	349	11	)	)	PUNCT
esrj-55348	349	12	.	.	PUNCT
esrj-55348	350	1	visualizing	visualize	VERB
esrj-55348	350	2	contour	contour	NOUN
esrj-55348	350	3	interpolation	interpolation	NOUN
esrj-55348	350	4	accuracy	accuracy	NOUN
esrj-55348	350	5	in	in	ADP
esrj-55348	350	6	digital	digital	ADJ
esrj-55348	350	7	elevation	elevation	NOUN
esrj-55348	350	8	models	model	NOUN
esrj-55348	350	9	.	.	PUNCT
esrj-55348	351	1	in	in	ADP
esrj-55348	351	2	h.	h.	PROPN
esrj-55348	351	3	m.	m.	PROPN
esrj-55348	351	4	hearnshaw	hearnshaw	PROPN
esrj-55348	351	5	and	and	CCONJ
esrj-55348	351	6	d.	d.	PROPN
esrj-55348	351	7	j.	j.	PROPN
esrj-55348	351	8	unwin	unwin	PROPN
esrj-55348	351	9	,	,	PUNCT
esrj-55348	351	10	eds	eds	PROPN
esrj-55348	351	11	.	.	PUNCT
esrj-55348	351	12	visualization	visualization	NOUN
esrj-55348	351	13	in	in	ADP
esrj-55348	351	14	geographical	geographical	ADJ
esrj-55348	351	15	information	information	NOUN
esrj-55348	351	16	systems	system	NOUN
esrj-55348	351	17	.	.	PUNCT
esrj-55348	352	1	chichester	chichester	PROPN
esrj-55348	352	2	:	:	PUNCT
esrj-55348	352	3	john	john	PROPN
esrj-55348	352	4	wiley	wiley	PROPN
esrj-55348	352	5	and	and	CCONJ
esrj-55348	352	6	sons	son	NOUN
esrj-55348	352	7	,	,	PUNCT
esrj-55348	352	8	168–180	168–180	NUM
esrj-55348	352	9	.	.	PUNCT
esrj-55348	352	10	wood	wood	NOUN
esrj-55348	352	11	,	,	PUNCT
esrj-55348	352	12	j.	j.	PROPN
esrj-55348	352	13	d.	d.	PROPN
esrj-55348	352	14	,	,	PUNCT
esrj-55348	352	15	&	&	CCONJ
esrj-55348	352	16	fisher	fisher	PROPN
esrj-55348	352	17	p.	p.	PROPN
esrj-55348	352	18	f.	f.	PROPN
esrj-55348	352	19	(	(	PUNCT
esrj-55348	352	20	1993	1993	NUM
esrj-55348	352	21	)	)	PUNCT
esrj-55348	352	22	.	.	PUNCT
esrj-55348	353	1	assessing	assess	VERB
esrj-55348	353	2	interpolation	interpolation	NOUN
esrj-55348	353	3	accuracy	accuracy	NOUN
esrj-55348	353	4	in	in	ADP
esrj-55348	353	5	elevation	elevation	NOUN
esrj-55348	353	6	models	model	NOUN
esrj-55348	353	7	.	.	PUNCT
esrj-55348	354	1	ieee	ieee	NOUN
esrj-55348	354	2	computer	computer	NOUN
esrj-55348	354	3	graphics	graphic	NOUN
esrj-55348	354	4	and	and	CCONJ
esrj-55348	354	5	applications	application	NOUN
esrj-55348	354	6	,	,	PUNCT
esrj-55348	354	7	13(2	13(2	NOUN
esrj-55348	354	8	)	)	PUNCT
esrj-55348	354	9	,	,	PUNCT
esrj-55348	354	10	48–56	48–56	NUM
esrj-55348	354	11	.	.	PUNCT
esrj-55348	355	1	doi	doi	NOUN
esrj-55348	355	2	:	:	PUNCT
esrj-55348	355	3	10.1109/38.204967	10.1109/38.204967	PROPN
esrj-55348	355	4	xiao	xiao	PROPN
esrj-55348	355	5	,	,	PUNCT
esrj-55348	355	6	l.	l.	PROPN
esrj-55348	355	7	,	,	PUNCT
esrj-55348	355	8	&	&	CCONJ
esrj-55348	355	9	liu	liu	PROPN
esrj-55348	355	10	,	,	PUNCT
esrj-55348	355	11	h.	h.	PROPN
esrj-55348	355	12	(	(	PUNCT
esrj-55348	355	13	2012	2012	NUM
esrj-55348	355	14	)	)	PUNCT
esrj-55348	355	15	.	.	PUNCT
esrj-55348	356	1	a	a	DET
esrj-55348	356	2	novel	novel	ADJ
esrj-55348	356	3	approach	approach	NOUN
esrj-55348	356	4	for	for	ADP
esrj-55348	356	5	quantitative	quantitative	ADJ
esrj-55348	356	6	assessment	assessment	NOUN
esrj-55348	356	7	of	of	ADP
esrj-55348	356	8	dem	dem	ADJ
esrj-55348	356	9	accuracy	accuracy	NOUN
esrj-55348	356	10	using	use	VERB
esrj-55348	356	11	reconstructed	reconstructed	ADJ
esrj-55348	356	12	contours	contours	NOUN
esrj-55348	356	13	.	.	PUNCT
esrj-55348	357	1	procedia	procedia	PROPN
esrj-55348	357	2	environmental	environmental	PROPN
esrj-55348	357	3	sciences	sciences	PROPN
esrj-55348	357	4	,	,	PUNCT
esrj-55348	357	5	12	12	NUM
esrj-55348	357	6	part	part	NOUN
esrj-55348	357	7	b	b	PROPN
esrj-55348	357	8	,	,	PUNCT
esrj-55348	357	9	772–776	772–776	NUM
esrj-55348	357	10	.	.	PUNCT
esrj-55348	358	1	doi	doi	NOUN
esrj-55348	358	2	:	:	PUNCT
esrj-55348	358	3	10.1016	10.1016	NUM
esrj-55348	358	4	/	/	SYM
esrj-55348	358	5	j.proenv.2012.01.346	j.proenv.2012.01.346	PROPN
esrj-55348	358	6	xie	xie	PROPN
esrj-55348	358	7	,	,	PUNCT
esrj-55348	358	8	k.	k.	PROPN
esrj-55348	358	9	,	,	PUNCT
esrj-55348	358	10	wu	wu	PROPN
esrj-55348	358	11	,	,	PUNCT
esrj-55348	358	12	y.	y.	PROPN
esrj-55348	358	13	,	,	PUNCT
esrj-55348	358	14	ma	ma	PROPN
esrj-55348	358	15	,	,	PUNCT
esrj-55348	358	16	x.	x.	PROPN
esrj-55348	358	17	,	,	PUNCT
esrj-55348	358	18	liu	liu	PROPN
esrj-55348	358	19	,	,	PUNCT
esrj-55348	358	20	y.	y.	PROPN
esrj-55348	358	21	,	,	PUNCT
esrj-55348	358	22	liu	liu	PROPN
esrj-55348	358	23	,	,	PUNCT
esrj-55348	358	24	b.	b.	PROPN
esrj-55348	358	25	,	,	PUNCT
esrj-55348	358	26	&	&	CCONJ
esrj-55348	358	27	hessel	hessel	PROPN
esrj-55348	358	28	,	,	PUNCT
esrj-55348	358	29	r.	r.	PROPN
esrj-55348	358	30	(	(	PUNCT
esrj-55348	358	31	2003	2003	NUM
esrj-55348	358	32	)	)	PUNCT
esrj-55348	358	33	.	.	PUNCT
esrj-55348	359	1	using	use	VERB
esrj-55348	359	2	contour	contour	NOUN
esrj-55348	359	3	lines	line	NOUN
esrj-55348	359	4	to	to	PART
esrj-55348	359	5	generate	generate	VERB
esrj-55348	359	6	digital	digital	ADJ
esrj-55348	359	7	elevation	elevation	NOUN
esrj-55348	359	8	models	model	NOUN
esrj-55348	359	9	for	for	ADP
esrj-55348	359	10	steep	steep	ADJ
esrj-55348	359	11	slope	slope	NOUN
esrj-55348	359	12	areas	area	NOUN
esrj-55348	359	13	:	:	PUNCT
esrj-55348	359	14	a	a	DET
esrj-55348	359	15	case	case	NOUN
esrj-55348	359	16	study	study	NOUN
esrj-55348	359	17	of	of	ADP
esrj-55348	359	18	the	the	DET
esrj-55348	359	19	loess	loess	NOUN
esrj-55348	359	20	plateau	plateau	NOUN
esrj-55348	359	21	in	in	ADP
esrj-55348	359	22	north	north	PROPN
esrj-55348	359	23	china	china	PROPN
esrj-55348	359	24	.	.	PUNCT
esrj-55348	360	1	catena	catena	PROPN
esrj-55348	360	2	,	,	PUNCT
esrj-55348	360	3	54(1–2	54(1–2	PROPN
esrj-55348	360	4	)	)	PUNCT
esrj-55348	360	5	,	,	PUNCT
esrj-55348	360	6	161–171	161–171	NUM
esrj-55348	360	7	.	.	PUNCT
esrj-55348	361	1	doi	doi	NOUN
esrj-55348	361	2	:	:	PUNCT
esrj-55348	361	3	10.1016	10.1016	NUM
esrj-55348	361	4	/	/	SYM
esrj-55348	361	5	s0341	s0341	NOUN
esrj-55348	361	6	-	-	PUNCT
esrj-55348	361	7	8162(03)00063	8162(03)00063	NUM
esrj-55348	361	8	-	-	SYM
esrj-55348	361	9	8	8	NUM
esrj-55348	361	10	yu	yu	PROPN
esrj-55348	361	11	,	,	PUNCT
esrj-55348	361	12	z.	z.	PROPN
esrj-55348	361	13	w.	w.	PROPN
esrj-55348	361	14	(	(	PUNCT
esrj-55348	361	15	2001	2001	NUM
esrj-55348	361	16	)	)	PUNCT
esrj-55348	361	17	.	.	PUNCT
esrj-55348	362	1	surface	surface	NOUN
esrj-55348	362	2	interpolation	interpolation	NOUN
esrj-55348	362	3	from	from	ADP
esrj-55348	362	4	irregularly	irregularly	ADV
esrj-55348	362	5	distributed	distribute	VERB
esrj-55348	362	6	points	point	NOUN
esrj-55348	362	7	using	use	VERB
esrj-55348	362	8	surface	surface	NOUN
esrj-55348	362	9	splines	spline	NOUN
esrj-55348	362	10	,	,	PUNCT
esrj-55348	362	11	with	with	ADP
esrj-55348	362	12	fortran	fortran	ADJ
esrj-55348	362	13	program	program	NOUN
esrj-55348	362	14	.	.	PUNCT
esrj-55348	363	1	computers	computer	NOUN
esrj-55348	363	2	&	&	CCONJ
esrj-55348	363	3	geosciences	geoscience	NOUN
esrj-55348	363	4	,	,	PUNCT
esrj-55348	363	5	27(3	27(3	NUM
esrj-55348	363	6	)	)	PUNCT
esrj-55348	363	7	,	,	PUNCT
esrj-55348	363	8	877–882	877–882	NUM
esrj-55348	363	9	.	.	PUNCT
esrj-55348	363	10	yu	yu	PROPN
esrj-55348	363	11	,	,	PUNCT
esrj-55348	363	12	z.	z.	PROPN
esrj-55348	363	13	w.	w.	PROPN
esrj-55348	363	14	,	,	PUNCT
esrj-55348	363	15	&	&	CCONJ
esrj-55348	363	16	tan	tan	PROPN
esrj-55348	363	17	,	,	PUNCT
esrj-55348	363	18	h.	h.	PROPN
esrj-55348	363	19	q.	q.	PROPN
esrj-55348	363	20	(	(	PUNCT
esrj-55348	363	21	2002	2002	NUM
esrj-55348	363	22	)	)	PUNCT
esrj-55348	363	23	.	.	PUNCT
esrj-55348	364	1	regionalized	regionalize	VERB
esrj-55348	364	2	interpolation	interpolation	NOUN
esrj-55348	364	3	:	:	PUNCT
esrj-55348	364	4	a	a	DET
esrj-55348	364	5	new	new	ADJ
esrj-55348	364	6	approach	approach	NOUN
esrj-55348	364	7	to	to	ADP
esrj-55348	364	8	surface	surface	NOUN
esrj-55348	364	9	map	map	NOUN
esrj-55348	364	10	reconstruction	reconstruction	NOUN
esrj-55348	364	11	.	.	PUNCT
esrj-55348	365	1	terra	terra	PROPN
esrj-55348	365	2	nostra	nostra	PROPN
esrj-55348	365	3	,	,	PUNCT
esrj-55348	365	4	3	3	NUM
esrj-55348	365	5	,	,	PUNCT
esrj-55348	365	6	513–517	513–517	NUM
esrj-55348	365	7	.	.	PUNCT
esrj-55348	366	1	zhou	zhou	PROPN
esrj-55348	366	2	,	,	PUNCT
esrj-55348	366	3	q.	q.	PROPN
esrj-55348	366	4	,	,	PUNCT
esrj-55348	366	5	&	&	CCONJ
esrj-55348	366	6	chen	chen	PROPN
esrj-55348	366	7	y.	y.	PROPN
esrj-55348	366	8	(	(	PUNCT
esrj-55348	366	9	2011	2011	NUM
esrj-55348	366	10	)	)	PUNCT
esrj-55348	366	11	.	.	PUNCT
esrj-55348	367	1	generalization	generalization	NOUN
esrj-55348	367	2	of	of	ADP
esrj-55348	367	3	dem	dem	NOUN
esrj-55348	367	4	for	for	ADP
esrj-55348	367	5	terrain	terrain	NOUN
esrj-55348	367	6	analysis	analysis	NOUN
esrj-55348	367	7	using	use	VERB
esrj-55348	367	8	a	a	DET
esrj-55348	367	9	compound	compound	NOUN
esrj-55348	367	10	method	method	NOUN
esrj-55348	367	11	.	.	PUNCT
esrj-55348	368	1	isprs	isprs	NOUN
esrj-55348	368	2	journal	journal	PROPN
esrj-55348	368	3	of	of	ADP
esrj-55348	368	4	photogrammetry	photogrammetry	NOUN
esrj-55348	368	5	and	and	CCONJ
esrj-55348	368	6	remote	remote	ADJ
esrj-55348	368	7	sensing	sensing	NOUN
esrj-55348	368	8	,	,	PUNCT
esrj-55348	368	9	66(1	66(1	NOUN
esrj-55348	368	10	)	)	PUNCT
esrj-55348	368	11	,	,	PUNCT
esrj-55348	368	12	38–45	38–45	NUM
esrj-55348	368	13	.	.	PUNCT
esrj-55348	369	1	doi	doi	NOUN
esrj-55348	369	2	:	:	PUNCT
esrj-55348	369	3	10.1016	10.1016	NUM
esrj-55348	369	4	/	/	SYM
esrj-55348	369	5	j.isprsjprs.2010.08.005	j.isprsjprs.2010.08.005	PROPN
esrj-55348	369	6	.	.	PUNCT
esrj-55348	370	1	zhou	zhou	PROPN
esrj-55348	370	2	,	,	PUNCT
esrj-55348	370	3	q.	q.	PROPN
esrj-55348	370	4	,	,	PUNCT
esrj-55348	370	5	&	&	CCONJ
esrj-55348	370	6	liu	liu	PROPN
esrj-55348	370	7	x.	x.	PROPN
esrj-55348	370	8	,	,	PUNCT
esrj-55348	370	9	(	(	PUNCT
esrj-55348	370	10	2004	2004	NUM
esrj-55348	370	11	)	)	PUNCT
esrj-55348	370	12	.	.	PUNCT
esrj-55348	371	1	analysis	analysis	NOUN
esrj-55348	371	2	of	of	ADP
esrj-55348	371	3	errors	error	NOUN
esrj-55348	371	4	of	of	ADP
esrj-55348	371	5	derived	derived	ADJ
esrj-55348	371	6	slope	slope	NOUN
esrj-55348	371	7	and	and	CCONJ
esrj-55348	371	8	aspect	aspect	NOUN
esrj-55348	371	9	related	relate	VERB
esrj-55348	371	10	to	to	ADP
esrj-55348	371	11	dem	dem	ADJ
esrj-55348	371	12	data	datum	NOUN
esrj-55348	371	13	properties	property	NOUN
esrj-55348	371	14	.	.	PUNCT
esrj-55348	372	1	computers	computer	NOUN
esrj-55348	372	2	&	&	CCONJ
esrj-55348	372	3	geosciences	geoscience	NOUN
esrj-55348	372	4	,	,	PUNCT
esrj-55348	372	5	30(4	30(4	NUM
esrj-55348	372	6	)	)	PUNCT
esrj-55348	372	7	,	,	PUNCT
esrj-55348	372	8	369–378	369–378	NUM
esrj-55348	372	9	.	.	PUNCT
esrj-55348	373	1	doi	doi	NOUN
esrj-55348	373	2	:	:	PUNCT
esrj-55348	373	3	10.1016	10.1016	NUM
esrj-55348	373	4	/	/	SYM
esrj-55348	373	5	j.cageo.2003.07.005	j.cageo.2003.07.005	PROPN
esrj-55348	374	1	zhu	zhu	PROPN
esrj-55348	374	2	,	,	PUNCT
esrj-55348	374	3	q.	q.	PROPN
esrj-55348	374	4	,	,	PUNCT
esrj-55348	374	5	gong	gong	PROPN
esrj-55348	374	6	,	,	PUNCT
esrj-55348	374	7	j.	j.	PROPN
esrj-55348	374	8	,	,	PUNCT
esrj-55348	374	9	&	&	CCONJ
esrj-55348	374	10	zhang	zhang	PROPN
esrj-55348	374	11	,	,	PUNCT
esrj-55348	374	12	y.	y.	PROPN
esrj-55348	374	13	(	(	PUNCT
esrj-55348	374	14	2007	2007	NUM
esrj-55348	374	15	)	)	PUNCT
esrj-55348	374	16	.	.	PUNCT
esrj-55348	375	1	an	an	DET
esrj-55348	375	2	efficient	efficient	ADJ
esrj-55348	375	3	3d	3d	NOUN
esrj-55348	375	4	r	r	NOUN
esrj-55348	375	5	-	-	PUNCT
esrj-55348	375	6	tree	tree	NOUN
esrj-55348	375	7	spatial	spatial	ADJ
esrj-55348	375	8	index	index	NOUN
esrj-55348	375	9	method	method	NOUN
esrj-55348	375	10	for	for	ADP
esrj-55348	375	11	virtual	virtual	ADJ
esrj-55348	375	12	geographic	geographic	ADJ
esrj-55348	375	13	environments	environment	NOUN
esrj-55348	375	14	.	.	PUNCT
esrj-55348	376	1	isprs	isprs	NOUN
esrj-55348	376	2	journal	journal	PROPN
esrj-55348	376	3	of	of	ADP
esrj-55348	376	4	photogrammetry	photogrammetry	NOUN
esrj-55348	376	5	and	and	CCONJ
esrj-55348	376	6	remote	remote	ADJ
esrj-55348	376	7	sensing	sensing	NOUN
esrj-55348	376	8	,	,	PUNCT
esrj-55348	376	9	62(3	62(3	NOUN
esrj-55348	376	10	)	)	PUNCT
esrj-55348	376	11	,	,	PUNCT
esrj-55348	376	12	217–224	217–224	NUM
esrj-55348	376	13	.	.	PUNCT
esrj-55348	377	1	doi	doi	NOUN
esrj-55348	377	2	:	:	PUNCT
esrj-55348	377	3	10.1016	10.1016	NUM
esrj-55348	377	4	/	/	SYM
esrj-55348	377	5	j.isprsjprs.2007.05.007	j.isprsjprs.2007.05.007	ADJ