id	sid	tid	token	lemma	pos
ap-5549	1	1	acta	acta	PROPN
ap-5549	1	2	polytechnica	polytechnica	PROPN
ap-5549	1	3	doi:10.14311	doi:10.14311	PROPN
ap-5549	1	4	/	/	SYM
ap-5549	1	5	ap.2019.59.0448	ap.2019.59.0448	PROPN
ap-5549	1	6	acta	acta	PROPN
ap-5549	1	7	polytechnica	polytechnica	PROPN
ap-5549	1	8	59(5):448–457	59(5):448–457	PROPN
ap-5549	1	9	,	,	PUNCT
ap-5549	1	10	2019	2019	NUM
ap-5549	1	11	©	©	PROPN
ap-5549	1	12	czech	czech	PROPN
ap-5549	1	13	technical	technical	PROPN
ap-5549	1	14	university	university	PROPN
ap-5549	1	15	in	in	ADP
ap-5549	1	16	prague	prague	PROPN
ap-5549	1	17	,	,	PUNCT
ap-5549	1	18	2019	2019	NUM
ap-5549	1	19	available	available	ADJ
ap-5549	1	20	online	online	ADV
ap-5549	1	21	at	at	ADP
ap-5549	1	22	https://ojs.cvut.cz/ojs/index.php/ap	https://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5549	1	23	automatic	automatic	ADJ
ap-5549	1	24	reconstruction	reconstruction	NOUN
ap-5549	1	25	of	of	ADP
ap-5549	1	26	roof	roof	NOUN
ap-5549	1	27	models	model	NOUN
ap-5549	1	28	from	from	ADP
ap-5549	1	29	building	build	VERB
ap-5549	1	30	outlines	outline	NOUN
ap-5549	1	31	and	and	CCONJ
ap-5549	1	32	aerial	aerial	ADJ
ap-5549	1	33	image	image	NOUN
ap-5549	1	34	data	datum	NOUN
ap-5549	1	35	vojtěch	vojtěch	NOUN
ap-5549	1	36	hron∗	hron∗	PROPN
ap-5549	1	37	,	,	PUNCT
ap-5549	1	38	lena	lena	PROPN
ap-5549	1	39	halounová	halounová	PROPN
ap-5549	1	40	czech	czech	PROPN
ap-5549	1	41	technical	technical	PROPN
ap-5549	1	42	university	university	PROPN
ap-5549	1	43	in	in	ADP
ap-5549	1	44	prague	prague	PROPN
ap-5549	1	45	,	,	PUNCT
ap-5549	1	46	faculty	faculty	NOUN
ap-5549	1	47	of	of	ADP
ap-5549	1	48	civil	civil	ADJ
ap-5549	1	49	engineering	engineering	NOUN
ap-5549	1	50	,	,	PUNCT
ap-5549	1	51	department	department	NOUN
ap-5549	1	52	of	of	ADP
ap-5549	1	53	geomatics	geomatics	PROPN
ap-5549	1	54	,	,	PUNCT
ap-5549	1	55	thákurova	thákurova	NOUN
ap-5549	1	56	7	7	NUM
ap-5549	1	57	,	,	PUNCT
ap-5549	1	58	16629	16629	NUM
ap-5549	1	59	prague	prague	NOUN
ap-5549	1	60	,	,	PUNCT
ap-5549	1	61	czech	czech	PROPN
ap-5549	1	62	republic	republic	NOUN
ap-5549	1	63	∗	∗	NOUN
ap-5549	1	64	corresponding	correspond	VERB
ap-5549	1	65	author	author	NOUN
ap-5549	1	66	:	:	PUNCT
ap-5549	1	67	vojtech.hron@fsv.cvut.cz	vojtech.hron@fsv.cvut.cz	NOUN
ap-5549	1	68	abstract	abstract	NOUN
ap-5549	1	69	.	.	PUNCT
ap-5549	2	1	the	the	DET
ap-5549	2	2	knowledge	knowledge	NOUN
ap-5549	2	3	of	of	ADP
ap-5549	2	4	roof	roof	NOUN
ap-5549	2	5	shapes	shape	NOUN
ap-5549	2	6	is	be	AUX
ap-5549	2	7	essential	essential	ADJ
ap-5549	2	8	for	for	ADP
ap-5549	2	9	the	the	DET
ap-5549	2	10	creation	creation	NOUN
ap-5549	2	11	of	of	ADP
ap-5549	2	12	3d	3d	NUM
ap-5549	2	13	building	building	NOUN
ap-5549	2	14	models	model	NOUN
ap-5549	2	15	.	.	PUNCT
ap-5549	3	1	many	many	ADJ
ap-5549	3	2	experts	expert	NOUN
ap-5549	3	3	and	and	CCONJ
ap-5549	3	4	researchers	researcher	NOUN
ap-5549	3	5	use	use	VERB
ap-5549	3	6	3d	3d	NUM
ap-5549	3	7	building	building	NOUN
ap-5549	3	8	models	model	NOUN
ap-5549	3	9	for	for	ADP
ap-5549	3	10	specialized	specialized	ADJ
ap-5549	3	11	tasks	task	NOUN
ap-5549	3	12	,	,	PUNCT
ap-5549	3	13	such	such	ADJ
ap-5549	3	14	as	as	ADP
ap-5549	3	15	creating	create	VERB
ap-5549	3	16	noise	noise	NOUN
ap-5549	3	17	maps	map	NOUN
ap-5549	3	18	,	,	PUNCT
ap-5549	3	19	estimating	estimate	VERB
ap-5549	3	20	the	the	DET
ap-5549	3	21	solar	solar	ADJ
ap-5549	3	22	potential	potential	NOUN
ap-5549	3	23	of	of	ADP
ap-5549	3	24	roof	roof	NOUN
ap-5549	3	25	structures	structure	NOUN
ap-5549	3	26	,	,	PUNCT
ap-5549	3	27	and	and	CCONJ
ap-5549	3	28	planning	plan	VERB
ap-5549	3	29	new	new	ADJ
ap-5549	3	30	wireless	wireless	ADJ
ap-5549	3	31	infrastructures	infrastructure	NOUN
ap-5549	3	32	.	.	PUNCT
ap-5549	4	1	our	our	PRON
ap-5549	4	2	aim	aim	NOUN
ap-5549	4	3	is	be	AUX
ap-5549	4	4	to	to	PART
ap-5549	4	5	introduce	introduce	VERB
ap-5549	4	6	a	a	DET
ap-5549	4	7	technique	technique	NOUN
ap-5549	4	8	for	for	ADP
ap-5549	4	9	automating	automate	VERB
ap-5549	4	10	the	the	DET
ap-5549	4	11	creation	creation	NOUN
ap-5549	4	12	of	of	ADP
ap-5549	4	13	topologically	topologically	ADV
ap-5549	4	14	correct	correct	ADJ
ap-5549	4	15	roof	roof	NOUN
ap-5549	4	16	building	building	NOUN
ap-5549	4	17	models	model	NOUN
ap-5549	4	18	using	use	VERB
ap-5549	4	19	outlines	outline	NOUN
ap-5549	4	20	and	and	CCONJ
ap-5549	4	21	aerial	aerial	ADJ
ap-5549	4	22	image	image	NOUN
ap-5549	4	23	data	datum	NOUN
ap-5549	4	24	.	.	PUNCT
ap-5549	5	1	in	in	ADP
ap-5549	5	2	this	this	DET
ap-5549	5	3	study	study	NOUN
ap-5549	5	4	,	,	PUNCT
ap-5549	5	5	we	we	PRON
ap-5549	5	6	used	use	VERB
ap-5549	5	7	building	build	VERB
ap-5549	5	8	footprints	footprint	NOUN
ap-5549	5	9	and	and	CCONJ
ap-5549	5	10	vertical	vertical	ADJ
ap-5549	5	11	aerial	aerial	ADJ
ap-5549	5	12	survey	survey	NOUN
ap-5549	5	13	photographs	photograph	NOUN
ap-5549	5	14	.	.	PUNCT
ap-5549	6	1	aerial	aerial	ADJ
ap-5549	6	2	survey	survey	NOUN
ap-5549	6	3	photographs	photograph	NOUN
ap-5549	6	4	enabled	enable	VERB
ap-5549	6	5	us	we	PRON
ap-5549	6	6	to	to	PART
ap-5549	6	7	produce	produce	VERB
ap-5549	6	8	an	an	DET
ap-5549	6	9	orthophoto	orthophoto	NOUN
ap-5549	6	10	and	and	CCONJ
ap-5549	6	11	a	a	DET
ap-5549	6	12	digital	digital	ADJ
ap-5549	6	13	surface	surface	NOUN
ap-5549	6	14	model	model	NOUN
ap-5549	6	15	of	of	ADP
ap-5549	6	16	the	the	DET
ap-5549	6	17	analysed	analyse	VERB
ap-5549	6	18	area	area	NOUN
ap-5549	6	19	.	.	PUNCT
ap-5549	7	1	the	the	DET
ap-5549	7	2	developed	develop	VERB
ap-5549	7	3	technique	technique	NOUN
ap-5549	7	4	made	make	VERB
ap-5549	7	5	it	it	PRON
ap-5549	7	6	possible	possible	ADJ
ap-5549	7	7	to	to	PART
ap-5549	7	8	detect	detect	VERB
ap-5549	7	9	roof	roof	NOUN
ap-5549	7	10	edges	edge	NOUN
ap-5549	7	11	from	from	ADP
ap-5549	7	12	the	the	DET
ap-5549	7	13	orthophoto	orthophoto	NOUN
ap-5549	7	14	and	and	CCONJ
ap-5549	7	15	to	to	PART
ap-5549	7	16	categorize	categorize	VERB
ap-5549	7	17	the	the	DET
ap-5549	7	18	edges	edge	NOUN
ap-5549	7	19	using	use	VERB
ap-5549	7	20	spatial	spatial	ADJ
ap-5549	7	21	relationships	relationship	NOUN
ap-5549	7	22	and	and	CCONJ
ap-5549	7	23	height	height	NOUN
ap-5549	7	24	information	information	NOUN
ap-5549	7	25	derived	derive	VERB
ap-5549	7	26	from	from	ADP
ap-5549	7	27	the	the	DET
ap-5549	7	28	digital	digital	ADJ
ap-5549	7	29	surface	surface	NOUN
ap-5549	7	30	model	model	NOUN
ap-5549	7	31	.	.	PUNCT
ap-5549	8	1	this	this	DET
ap-5549	8	2	method	method	NOUN
ap-5549	8	3	allows	allow	VERB
ap-5549	8	4	buildings	building	NOUN
ap-5549	8	5	with	with	ADP
ap-5549	8	6	complicated	complicated	ADJ
ap-5549	8	7	shapes	shape	NOUN
ap-5549	8	8	to	to	PART
ap-5549	8	9	be	be	AUX
ap-5549	8	10	decomposed	decompose	VERB
ap-5549	8	11	into	into	ADP
ap-5549	8	12	simple	simple	ADJ
ap-5549	8	13	parts	part	NOUN
ap-5549	8	14	that	that	PRON
ap-5549	8	15	can	can	AUX
ap-5549	8	16	be	be	AUX
ap-5549	8	17	processed	process	VERB
ap-5549	8	18	separately	separately	ADV
ap-5549	8	19	.	.	PUNCT
ap-5549	9	1	in	in	ADP
ap-5549	9	2	our	our	PRON
ap-5549	9	3	study	study	NOUN
ap-5549	9	4	,	,	PUNCT
ap-5549	9	5	a	a	DET
ap-5549	9	6	roof	roof	NOUN
ap-5549	9	7	type	type	NOUN
ap-5549	9	8	and	and	CCONJ
ap-5549	9	9	model	model	NOUN
ap-5549	9	10	were	be	AUX
ap-5549	9	11	determined	determine	VERB
ap-5549	9	12	for	for	ADP
ap-5549	9	13	each	each	DET
ap-5549	9	14	building	building	NOUN
ap-5549	9	15	part	part	NOUN
ap-5549	9	16	and	and	CCONJ
ap-5549	9	17	tested	test	VERB
ap-5549	9	18	with	with	ADP
ap-5549	9	19	multiple	multiple	ADJ
ap-5549	9	20	datasets	dataset	NOUN
ap-5549	9	21	with	with	ADP
ap-5549	9	22	different	different	ADJ
ap-5549	9	23	levels	level	NOUN
ap-5549	9	24	of	of	ADP
ap-5549	9	25	quality	quality	NOUN
ap-5549	9	26	.	.	PUNCT
ap-5549	10	1	excellent	excellent	ADJ
ap-5549	10	2	results	result	NOUN
ap-5549	10	3	were	be	AUX
ap-5549	10	4	achieved	achieve	VERB
ap-5549	10	5	for	for	ADP
ap-5549	10	6	simple	simple	ADJ
ap-5549	10	7	and	and	CCONJ
ap-5549	10	8	medium	medium	ADJ
ap-5549	10	9	complex	complex	ADJ
ap-5549	10	10	roofs	roof	NOUN
ap-5549	10	11	.	.	PUNCT
ap-5549	11	1	results	result	NOUN
ap-5549	11	2	for	for	ADP
ap-5549	11	3	very	very	ADV
ap-5549	11	4	complex	complex	ADJ
ap-5549	11	5	roofs	roof	NOUN
ap-5549	11	6	were	be	AUX
ap-5549	11	7	unsatisfactory	unsatisfactory	ADJ
ap-5549	11	8	.	.	PUNCT
ap-5549	12	1	for	for	ADP
ap-5549	12	2	such	such	ADJ
ap-5549	12	3	structures	structure	NOUN
ap-5549	12	4	,	,	PUNCT
ap-5549	12	5	we	we	PRON
ap-5549	12	6	propose	propose	VERB
ap-5549	12	7	using	use	VERB
ap-5549	12	8	multitemporal	multitemporal	ADJ
ap-5549	12	9	images	image	NOUN
ap-5549	12	10	because	because	SCONJ
ap-5549	12	11	these	these	PRON
ap-5549	12	12	can	can	AUX
ap-5549	12	13	lead	lead	VERB
ap-5549	12	14	to	to	ADP
ap-5549	12	15	significant	significant	ADJ
ap-5549	12	16	improvements	improvement	NOUN
ap-5549	12	17	and	and	CCONJ
ap-5549	12	18	a	a	DET
ap-5549	12	19	better	well	ADJ
ap-5549	12	20	roof	roof	NOUN
ap-5549	12	21	edge	edge	NOUN
ap-5549	12	22	detection	detection	NOUN
ap-5549	12	23	.	.	PUNCT
ap-5549	13	1	the	the	DET
ap-5549	13	2	method	method	NOUN
ap-5549	13	3	used	use	VERB
ap-5549	13	4	in	in	ADP
ap-5549	13	5	this	this	DET
ap-5549	13	6	study	study	NOUN
ap-5549	13	7	was	be	AUX
ap-5549	13	8	shared	share	VERB
ap-5549	13	9	with	with	ADP
ap-5549	13	10	the	the	DET
ap-5549	13	11	czech	czech	ADJ
ap-5549	13	12	national	national	PROPN
ap-5549	13	13	mapping	mapping	NOUN
ap-5549	13	14	agency	agency	NOUN
ap-5549	13	15	and	and	CCONJ
ap-5549	13	16	could	could	AUX
ap-5549	13	17	be	be	AUX
ap-5549	13	18	used	use	VERB
ap-5549	13	19	for	for	ADP
ap-5549	13	20	the	the	DET
ap-5549	13	21	creation	creation	NOUN
ap-5549	13	22	of	of	ADP
ap-5549	13	23	new	new	ADJ
ap-5549	13	24	3d	3d	NUM
ap-5549	13	25	modelling	model	VERB
ap-5549	13	26	products	product	NOUN
ap-5549	13	27	in	in	ADP
ap-5549	13	28	the	the	DET
ap-5549	13	29	near	near	ADJ
ap-5549	13	30	future	future	NOUN
ap-5549	13	31	.	.	PUNCT
ap-5549	14	1	keywords	keyword	NOUN
ap-5549	14	2	:	:	PUNCT
ap-5549	14	3	building	build	VERB
ap-5549	14	4	reconstruction	reconstruction	NOUN
ap-5549	14	5	,	,	PUNCT
ap-5549	14	6	roof	roof	NOUN
ap-5549	14	7	model	model	NOUN
ap-5549	14	8	,	,	PUNCT
ap-5549	14	9	edge	edge	NOUN
ap-5549	14	10	detection	detection	NOUN
ap-5549	14	11	,	,	PUNCT
ap-5549	14	12	orthophoto	orthophoto	NOUN
ap-5549	14	13	,	,	PUNCT
ap-5549	14	14	digital	digital	ADJ
ap-5549	14	15	surface	surface	NOUN
ap-5549	14	16	model	model	NOUN
ap-5549	14	17	,	,	PUNCT
ap-5549	14	18	gis	gis	PROPN
ap-5549	14	19	.	.	PUNCT
ap-5549	15	1	1	1	X
ap-5549	15	2	.	.	X
ap-5549	15	3	introduction	introduction	NOUN
ap-5549	15	4	experts	expert	NOUN
ap-5549	15	5	from	from	ADP
ap-5549	15	6	a	a	DET
ap-5549	15	7	wide	wide	ADJ
ap-5549	15	8	range	range	NOUN
ap-5549	15	9	of	of	ADP
ap-5549	15	10	disciplines	discipline	NOUN
ap-5549	15	11	use	use	VERB
ap-5549	15	12	complex	complex	ADJ
ap-5549	15	13	spatial	spatial	ADJ
ap-5549	15	14	data	datum	NOUN
ap-5549	15	15	to	to	PART
ap-5549	15	16	solve	solve	VERB
ap-5549	15	17	specialized	specialized	ADJ
ap-5549	15	18	tasks	task	NOUN
ap-5549	15	19	,	,	PUNCT
ap-5549	15	20	such	such	ADJ
ap-5549	15	21	as	as	ADP
ap-5549	15	22	creating	create	VERB
ap-5549	15	23	noise	noise	NOUN
ap-5549	15	24	maps	map	NOUN
ap-5549	15	25	,	,	PUNCT
ap-5549	15	26	highway	highway	NOUN
ap-5549	15	27	inventory	inventory	NOUN
ap-5549	16	1	[	[	X
ap-5549	16	2	1	1	NUM
ap-5549	16	3	]	]	PUNCT
ap-5549	16	4	,	,	PUNCT
ap-5549	16	5	modelling	model	VERB
ap-5549	16	6	air	air	NOUN
ap-5549	16	7	pollution	pollution	NOUN
ap-5549	16	8	,	,	PUNCT
ap-5549	16	9	estimating	estimate	VERB
ap-5549	16	10	the	the	DET
ap-5549	16	11	solar	solar	ADJ
ap-5549	16	12	potential	potential	NOUN
ap-5549	16	13	of	of	ADP
ap-5549	16	14	roof	roof	NOUN
ap-5549	16	15	structures	structure	NOUN
ap-5549	16	16	,	,	PUNCT
ap-5549	16	17	planning	plan	VERB
ap-5549	16	18	new	new	ADJ
ap-5549	16	19	wireless	wireless	ADJ
ap-5549	16	20	infrastructures	infrastructure	NOUN
ap-5549	16	21	,	,	PUNCT
ap-5549	16	22	designing	design	VERB
ap-5549	16	23	houses	house	NOUN
ap-5549	16	24	by	by	ADP
ap-5549	16	25	taking	take	VERB
ap-5549	16	26	natural	natural	ADJ
ap-5549	16	27	daylight	daylight	NOUN
ap-5549	16	28	requirements	requirement	NOUN
ap-5549	16	29	into	into	ADP
ap-5549	16	30	consideration	consideration	NOUN
ap-5549	16	31	and	and	CCONJ
ap-5549	16	32	generating	generate	VERB
ap-5549	16	33	virtual	virtual	ADJ
ap-5549	16	34	environments	environment	NOUN
ap-5549	16	35	for	for	ADP
ap-5549	16	36	flight	flight	NOUN
ap-5549	16	37	simulators	simulator	NOUN
ap-5549	16	38	.	.	PUNCT
ap-5549	17	1	these	these	DET
ap-5549	17	2	tasks	task	NOUN
ap-5549	17	3	require	require	VERB
ap-5549	17	4	the	the	DET
ap-5549	17	5	use	use	NOUN
ap-5549	17	6	of	of	ADP
ap-5549	17	7	digital	digital	ADJ
ap-5549	17	8	elevation	elevation	NOUN
ap-5549	17	9	models	model	NOUN
ap-5549	17	10	and	and	CCONJ
ap-5549	17	11	3d	3d	NUM
ap-5549	17	12	building	building	NOUN
ap-5549	17	13	models	model	NOUN
ap-5549	17	14	with	with	ADP
ap-5549	17	15	generalized	generalized	ADJ
ap-5549	17	16	roof	roof	NOUN
ap-5549	17	17	structures	structure	NOUN
ap-5549	17	18	also	also	ADV
ap-5549	17	19	referred	refer	VERB
ap-5549	17	20	to	to	ADP
ap-5549	17	21	as	as	ADP
ap-5549	17	22	level	level	NOUN
ap-5549	17	23	of	of	ADP
ap-5549	17	24	detail	detail	NOUN
ap-5549	17	25	2	2	NUM
ap-5549	17	26	(	(	PUNCT
ap-5549	17	27	lod2	lod2	NOUN
ap-5549	17	28	)	)	PUNCT
ap-5549	17	29	buildings	building	NOUN
ap-5549	18	1	[	[	X
ap-5549	18	2	2	2	NUM
ap-5549	18	3	]	]	PUNCT
ap-5549	18	4	.	.	PUNCT
ap-5549	19	1	the	the	DET
ap-5549	19	2	wide	wide	ADJ
ap-5549	19	3	interest	interest	NOUN
ap-5549	19	4	in	in	ADP
ap-5549	19	5	lod2	lod2	NOUN
ap-5549	19	6	building	building	NOUN
ap-5549	19	7	models	model	NOUN
ap-5549	19	8	has	have	AUX
ap-5549	19	9	led	lead	VERB
ap-5549	19	10	to	to	ADP
ap-5549	19	11	their	their	PRON
ap-5549	19	12	possible	possible	ADJ
ap-5549	19	13	inclusion	inclusion	NOUN
ap-5549	19	14	in	in	ADP
ap-5549	19	15	the	the	DET
ap-5549	19	16	inspire	inspire	NOUN
ap-5549	19	17	buildings	building	NOUN
ap-5549	19	18	theme	theme	NOUN
ap-5549	20	1	[	[	X
ap-5549	20	2	3	3	NUM
ap-5549	20	3	]	]	PUNCT
ap-5549	20	4	.	.	PUNCT
ap-5549	21	1	currently	currently	ADV
ap-5549	21	2	,	,	PUNCT
ap-5549	21	3	digital	digital	ADJ
ap-5549	21	4	elevation	elevation	NOUN
ap-5549	21	5	models	model	NOUN
ap-5549	21	6	,	,	PUNCT
ap-5549	21	7	such	such	ADJ
ap-5549	21	8	as	as	ADP
ap-5549	21	9	the	the	DET
ap-5549	21	10	digital	digital	ADJ
ap-5549	21	11	terrain	terrain	NOUN
ap-5549	21	12	model	model	NOUN
ap-5549	21	13	(	(	PUNCT
ap-5549	21	14	dtm	dtm	PROPN
ap-5549	21	15	)	)	PUNCT
ap-5549	21	16	and	and	CCONJ
ap-5549	21	17	the	the	DET
ap-5549	21	18	digital	digital	ADJ
ap-5549	21	19	surface	surface	NOUN
ap-5549	21	20	model	model	NOUN
ap-5549	21	21	(	(	PUNCT
ap-5549	21	22	dsm	dsm	PROPN
ap-5549	21	23	)	)	PUNCT
ap-5549	21	24	,	,	PUNCT
ap-5549	21	25	are	be	AUX
ap-5549	21	26	typically	typically	ADV
ap-5549	21	27	already	already	ADV
ap-5549	21	28	available	available	ADJ
ap-5549	21	29	on	on	ADP
ap-5549	21	30	the	the	DET
ap-5549	21	31	market	market	NOUN
ap-5549	21	32	and	and	CCONJ
ap-5549	21	33	are	be	AUX
ap-5549	21	34	widely	widely	ADV
ap-5549	21	35	used	use	VERB
ap-5549	21	36	.	.	PUNCT
ap-5549	22	1	3d	3d	PROPN
ap-5549	22	2	lod2	lod2	PROPN
ap-5549	22	3	building	building	NOUN
ap-5549	22	4	models	model	NOUN
ap-5549	22	5	(	(	PUNCT
ap-5549	22	6	subsequently	subsequently	ADV
ap-5549	22	7	referred	refer	VERB
ap-5549	22	8	to	to	ADP
ap-5549	22	9	as	as	ADP
ap-5549	22	10	“	"	PUNCT
ap-5549	22	11	3d	3d	NUM
ap-5549	22	12	building	building	NOUN
ap-5549	22	13	models	model	NOUN
ap-5549	22	14	”	"	PUNCT
ap-5549	22	15	)	)	PUNCT
ap-5549	22	16	are	be	AUX
ap-5549	22	17	available	available	ADJ
ap-5549	22	18	only	only	ADV
ap-5549	22	19	for	for	ADP
ap-5549	22	20	certain	certain	ADJ
ap-5549	22	21	areas	area	NOUN
ap-5549	22	22	,	,	PUNCT
ap-5549	22	23	mostly	mostly	ADV
ap-5549	22	24	urban	urban	ADJ
ap-5549	22	25	areas	area	NOUN
ap-5549	22	26	,	,	PUNCT
ap-5549	22	27	in	in	ADP
ap-5549	22	28	the	the	DET
ap-5549	22	29	form	form	NOUN
ap-5549	22	30	of	of	ADP
ap-5549	22	31	3d	3d	NUM
ap-5549	22	32	city	city	NOUN
ap-5549	22	33	models	model	NOUN
ap-5549	22	34	.	.	PUNCT
ap-5549	23	1	the	the	DET
ap-5549	23	2	absence	absence	NOUN
ap-5549	23	3	of	of	ADP
ap-5549	23	4	3d	3d	NUM
ap-5549	23	5	building	building	NOUN
ap-5549	23	6	models	model	NOUN
ap-5549	23	7	for	for	ADP
ap-5549	23	8	larger	large	ADJ
ap-5549	23	9	territories	territory	NOUN
ap-5549	23	10	or	or	CCONJ
ap-5549	23	11	even	even	ADV
ap-5549	23	12	whole	whole	ADJ
ap-5549	23	13	countries	country	NOUN
ap-5549	23	14	makes	make	VERB
ap-5549	23	15	some	some	DET
ap-5549	23	16	specialized	specialized	ADJ
ap-5549	23	17	tasks	task	NOUN
ap-5549	23	18	very	very	ADV
ap-5549	23	19	difficult	difficult	ADJ
ap-5549	23	20	or	or	CCONJ
ap-5549	23	21	even	even	ADV
ap-5549	23	22	impossible	impossible	ADJ
ap-5549	23	23	to	to	PART
ap-5549	23	24	solve	solve	VERB
ap-5549	23	25	.	.	PUNCT
ap-5549	24	1	thus	thus	ADV
ap-5549	24	2	,	,	PUNCT
ap-5549	24	3	there	there	PRON
ap-5549	24	4	is	be	VERB
ap-5549	24	5	an	an	DET
ap-5549	24	6	evident	evident	ADJ
ap-5549	24	7	demand	demand	NOUN
ap-5549	24	8	for	for	ADP
ap-5549	24	9	more	more	ADJ
ap-5549	24	10	3d	3d	NUM
ap-5549	24	11	building	building	NOUN
ap-5549	24	12	models	model	NOUN
ap-5549	24	13	that	that	PRON
ap-5549	24	14	experts	expert	NOUN
ap-5549	24	15	and	and	CCONJ
ap-5549	24	16	researchers	researcher	NOUN
ap-5549	24	17	could	could	AUX
ap-5549	24	18	use	use	VERB
ap-5549	24	19	.	.	PUNCT
ap-5549	25	1	1.1	1.1	NUM
ap-5549	25	2	.	.	PUNCT
ap-5549	26	1	data	datum	NOUN
ap-5549	26	2	different	different	ADJ
ap-5549	26	3	data	datum	NOUN
ap-5549	26	4	gathering	gather	VERB
ap-5549	26	5	techniques	technique	NOUN
ap-5549	26	6	,	,	PUNCT
ap-5549	26	7	including	include	VERB
ap-5549	26	8	terrestrial	terrestrial	ADJ
ap-5549	26	9	and	and	CCONJ
ap-5549	26	10	aerial	aerial	ADJ
ap-5549	26	11	laser	laser	NOUN
ap-5549	26	12	scanning	scanning	NOUN
ap-5549	26	13	or	or	CCONJ
ap-5549	26	14	photogrammetry	photogrammetry	NOUN
ap-5549	26	15	,	,	PUNCT
ap-5549	26	16	are	be	AUX
ap-5549	26	17	used	use	VERB
ap-5549	26	18	to	to	PART
ap-5549	26	19	create	create	VERB
ap-5549	26	20	3d	3d	NUM
ap-5549	26	21	building	building	NOUN
ap-5549	26	22	models	model	NOUN
ap-5549	26	23	.	.	PUNCT
ap-5549	27	1	aerial	aerial	ADJ
ap-5549	27	2	data	datum	NOUN
ap-5549	27	3	gathering	gathering	NOUN
ap-5549	27	4	techniques	technique	NOUN
ap-5549	27	5	must	must	AUX
ap-5549	27	6	be	be	AUX
ap-5549	27	7	used	use	VERB
ap-5549	27	8	to	to	PART
ap-5549	27	9	create	create	VERB
ap-5549	27	10	3d	3d	NUM
ap-5549	27	11	building	building	NOUN
ap-5549	27	12	models	model	NOUN
ap-5549	27	13	because	because	SCONJ
ap-5549	27	14	they	they	PRON
ap-5549	27	15	enable	enable	VERB
ap-5549	27	16	a	a	DET
ap-5549	27	17	rapid	rapid	ADJ
ap-5549	27	18	and	and	CCONJ
ap-5549	27	19	non	non	ADJ
ap-5549	27	20	-	-	ADJ
ap-5549	27	21	selective	selective	ADJ
ap-5549	27	22	mapping	mapping	NOUN
ap-5549	27	23	of	of	ADP
ap-5549	27	24	large	large	ADJ
ap-5549	27	25	-	-	PUNCT
ap-5549	27	26	scale	scale	NOUN
ap-5549	27	27	areas	area	NOUN
ap-5549	27	28	.	.	PUNCT
ap-5549	28	1	airborne	airborne	ADJ
ap-5549	28	2	laser	laser	NOUN
ap-5549	28	3	scanning	scanning	NOUN
ap-5549	28	4	(	(	PUNCT
ap-5549	28	5	als	als	NOUN
ap-5549	28	6	)	)	PUNCT
ap-5549	28	7	and	and	CCONJ
ap-5549	28	8	aerial	aerial	ADJ
ap-5549	28	9	photogrammetry	photogrammetry	NOUN
ap-5549	28	10	(	(	PUNCT
ap-5549	28	11	ap	ap	PROPN
ap-5549	28	12	)	)	PUNCT
ap-5549	28	13	are	be	AUX
ap-5549	28	14	conventional	conventional	ADJ
ap-5549	28	15	methods	method	NOUN
ap-5549	28	16	for	for	ADP
ap-5549	28	17	a	a	DET
ap-5549	28	18	collection	collection	NOUN
ap-5549	28	19	of	of	ADP
ap-5549	28	20	aerial	aerial	ADJ
ap-5549	28	21	data	datum	NOUN
ap-5549	28	22	.	.	PUNCT
ap-5549	29	1	the	the	DET
ap-5549	29	2	als	als	NOUN
ap-5549	29	3	serves	serve	VERB
ap-5549	29	4	to	to	PART
ap-5549	29	5	collect	collect	VERB
ap-5549	29	6	information	information	NOUN
ap-5549	29	7	for	for	ADP
ap-5549	29	8	dsm	dsm	PROPN
ap-5549	29	9	and	and	CCONJ
ap-5549	29	10	especially	especially	ADV
ap-5549	29	11	dtm	dtm	PROPN
ap-5549	29	12	creation	creation	NOUN
ap-5549	29	13	due	due	ADP
ap-5549	29	14	to	to	ADP
ap-5549	29	15	the	the	DET
ap-5549	29	16	registration	registration	NOUN
ap-5549	29	17	of	of	ADP
ap-5549	29	18	multiple	multiple	ADJ
ap-5549	29	19	reflections	reflection	NOUN
ap-5549	29	20	.	.	PUNCT
ap-5549	30	1	an	an	DET
ap-5549	30	2	als	als	NOUN
ap-5549	30	3	laser	laser	NOUN
ap-5549	30	4	pulse	pulse	NOUN
ap-5549	30	5	can	can	AUX
ap-5549	30	6	pass	pass	VERB
ap-5549	30	7	through	through	ADP
ap-5549	30	8	vegetation	vegetation	NOUN
ap-5549	30	9	(	(	PUNCT
ap-5549	30	10	typically	typically	ADV
ap-5549	30	11	tree	tree	NOUN
ap-5549	30	12	crowns	crown	NOUN
ap-5549	30	13	)	)	PUNCT
ap-5549	30	14	and	and	CCONJ
ap-5549	30	15	provide	provide	VERB
ap-5549	30	16	ground	ground	NOUN
ap-5549	30	17	height	height	NOUN
ap-5549	30	18	information	information	NOUN
ap-5549	30	19	[	[	X
ap-5549	30	20	4	4	NUM
ap-5549	30	21	]	]	PUNCT
ap-5549	30	22	.	.	PUNCT
ap-5549	31	1	ap	ap	PROPN
ap-5549	31	2	primarily	primarily	ADV
ap-5549	31	3	produces	produce	VERB
ap-5549	31	4	seamless	seamless	ADJ
ap-5549	31	5	orthophoto	orthophoto	NOUN
ap-5549	31	6	maps	map	NOUN
ap-5549	31	7	(	(	PUNCT
ap-5549	31	8	subsequently	subsequently	ADV
ap-5549	31	9	:	:	PUNCT
ap-5549	31	10	“	"	PUNCT
ap-5549	31	11	orthophotos	orthophotos	PROPN
ap-5549	31	12	”	"	PUNCT
ap-5549	31	13	)	)	PUNCT
ap-5549	31	14	using	use	VERB
ap-5549	31	15	vertical	vertical	ADJ
ap-5549	31	16	images	image	NOUN
ap-5549	31	17	,	,	PUNCT
ap-5549	31	18	which	which	PRON
ap-5549	31	19	capture	capture	VERB
ap-5549	31	20	ground	ground	NOUN
ap-5549	31	21	truth	truth	NOUN
ap-5549	31	22	from	from	ADP
ap-5549	31	23	a	a	DET
ap-5549	31	24	nadir	nadir	NOUN
ap-5549	31	25	view	view	NOUN
ap-5549	31	26	.	.	PUNCT
ap-5549	32	1	ap	ap	PROPN
ap-5549	32	2	is	be	AUX
ap-5549	32	3	also	also	ADV
ap-5549	32	4	used	use	VERB
ap-5549	32	5	to	to	PART
ap-5549	32	6	collect	collect	VERB
ap-5549	32	7	oblique	oblique	ADJ
ap-5549	32	8	aerial	aerial	ADJ
ap-5549	32	9	photographs	photograph	NOUN
ap-5549	32	10	to	to	PART
ap-5549	32	11	observe	observe	VERB
ap-5549	32	12	the	the	DET
ap-5549	32	13	captured	capture	VERB
ap-5549	32	14	scene	scene	NOUN
ap-5549	32	15	from	from	ADP
ap-5549	32	16	multiple	multiple	ADJ
ap-5549	32	17	viewing	view	VERB
ap-5549	32	18	angles	angle	NOUN
ap-5549	32	19	.	.	PUNCT
ap-5549	33	1	oblique	oblique	ADJ
ap-5549	33	2	imagery	imagery	NOUN
ap-5549	33	3	can	can	AUX
ap-5549	33	4	significantly	significantly	ADV
ap-5549	33	5	help	help	VERB
ap-5549	33	6	with	with	ADP
ap-5549	33	7	the	the	DET
ap-5549	33	8	interpretation	interpretation	NOUN
ap-5549	33	9	of	of	ADP
ap-5549	33	10	ground	ground	NOUN
ap-5549	33	11	features	feature	NOUN
ap-5549	33	12	in	in	ADP
ap-5549	33	13	highly	highly	ADV
ap-5549	33	14	occluded	occluded	ADJ
ap-5549	33	15	areas	area	NOUN
ap-5549	33	16	.	.	PUNCT
ap-5549	34	1	in	in	ADP
ap-5549	34	2	many	many	ADJ
ap-5549	34	3	countries	country	NOUN
ap-5549	34	4	,	,	PUNCT
ap-5549	34	5	orthophotos	orthophoto	NOUN
ap-5549	34	6	are	be	AUX
ap-5549	34	7	acquired	acquire	VERB
ap-5549	34	8	on	on	ADP
ap-5549	34	9	a	a	DET
ap-5549	34	10	regular	regular	ADJ
ap-5549	34	11	basis	basis	NOUN
ap-5549	34	12	to	to	PART
ap-5549	34	13	update	update	VERB
ap-5549	34	14	gis	gis	PROPN
ap-5549	34	15	and	and	CCONJ
ap-5549	34	16	other	other	ADJ
ap-5549	34	17	map	map	NOUN
ap-5549	34	18	products	product	NOUN
ap-5549	34	19	.	.	PUNCT
ap-5549	35	1	the	the	DET
ap-5549	35	2	update	update	NOUN
ap-5549	35	3	frequency	frequency	NOUN
ap-5549	35	4	usually	usually	ADV
ap-5549	35	5	depends	depend	VERB
ap-5549	35	6	on	on	ADP
ap-5549	35	7	the	the	DET
ap-5549	35	8	size	size	NOUN
ap-5549	35	9	and	and	CCONJ
ap-5549	35	10	complexity	complexity	NOUN
ap-5549	35	11	of	of	ADP
ap-5549	35	12	the	the	DET
ap-5549	35	13	country	country	NOUN
ap-5549	35	14	and	and	CCONJ
ap-5549	35	15	may	may	AUX
ap-5549	35	16	range	range	VERB
ap-5549	35	17	from	from	ADP
ap-5549	35	18	one	one	NUM
ap-5549	35	19	year	year	NOUN
ap-5549	35	20	(	(	PUNCT
ap-5549	35	21	e.g.	e.g.	ADV
ap-5549	35	22	,	,	PUNCT
ap-5549	35	23	in	in	ADP
ap-5549	35	24	the	the	DET
ap-5549	35	25	netherlands	netherland	NOUN
ap-5549	35	26	)	)	PUNCT
ap-5549	36	1	[	[	X
ap-5549	36	2	5	5	NUM
ap-5549	36	3	]	]	PUNCT
ap-5549	36	4	to	to	ADP
ap-5549	36	5	several	several	ADJ
ap-5549	36	6	years	year	NOUN
ap-5549	36	7	(	(	PUNCT
ap-5549	36	8	united	united	ADJ
ap-5549	36	9	kingdom	kingdom	PROPN
ap-5549	36	10	)	)	PUNCT
ap-5549	37	1	[	[	X
ap-5549	37	2	6	6	NUM
ap-5549	37	3	]	]	PUNCT
ap-5549	37	4	.	.	PUNCT
ap-5549	38	1	orthophotos	orthophotos	PROPN
ap-5549	38	2	and	and	CCONJ
ap-5549	38	3	source	source	VERB
ap-5549	38	4	aerial	aerial	ADJ
ap-5549	38	5	survey	survey	NOUN
ap-5549	38	6	photographs	photograph	NOUN
ap-5549	38	7	(	(	PUNCT
ap-5549	38	8	asp	asp	NOUN
ap-5549	38	9	)	)	PUNCT
ap-5549	38	10	represent	represent	VERB
ap-5549	38	11	common	common	ADJ
ap-5549	38	12	and	and	CCONJ
ap-5549	38	13	up	up	ADP
ap-5549	38	14	-	-	PUNCT
ap-5549	38	15	to	to	ADP
ap-5549	38	16	-	-	PUNCT
ap-5549	38	17	date	date	NOUN
ap-5549	38	18	type	type	NOUN
ap-5549	38	19	of	of	ADP
ap-5549	38	20	spatial	spatial	ADJ
ap-5549	38	21	information	information	NOUN
ap-5549	38	22	448	448	NUM
ap-5549	38	23	https://doi.org/10.14311/ap.2019.59.0448	https://doi.org/10.14311/ap.2019.59.0448	X
ap-5549	38	24	https://ojs.cvut.cz/ojs/index.php/ap	https://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5549	38	25	vol	vol	NOUN
ap-5549	38	26	.	.	PUNCT
ap-5549	39	1	59	59	NUM
ap-5549	39	2	no	no	NOUN
ap-5549	39	3	.	.	PUNCT
ap-5549	40	1	5/2019	5/2019	NUM
ap-5549	40	2	automatic	automatic	ADJ
ap-5549	40	3	reconstruction	reconstruction	NOUN
ap-5549	40	4	of	of	ADP
ap-5549	40	5	roof	roof	NOUN
ap-5549	40	6	models	model	NOUN
ap-5549	40	7	from	from	ADP
ap-5549	40	8	building	build	VERB
ap-5549	40	9	outlines	outline	NOUN
ap-5549	40	10	.	.	PUNCT
ap-5549	40	11	.	.	PUNCT
ap-5549	40	12	.	.	PUNCT
ap-5549	41	1	available	available	ADJ
ap-5549	41	2	for	for	ADP
ap-5549	41	3	whole	whole	ADJ
ap-5549	41	4	countries	country	NOUN
ap-5549	41	5	.	.	PUNCT
ap-5549	42	1	their	their	PRON
ap-5549	42	2	primary	primary	ADJ
ap-5549	42	3	advantage	advantage	NOUN
ap-5549	42	4	is	be	AUX
ap-5549	42	5	that	that	SCONJ
ap-5549	42	6	they	they	PRON
ap-5549	42	7	contain	contain	VERB
ap-5549	42	8	not	not	PART
ap-5549	42	9	only	only	ADV
ap-5549	42	10	positional	positional	ADJ
ap-5549	42	11	information	information	NOUN
ap-5549	42	12	but	but	CCONJ
ap-5549	42	13	also	also	ADV
ap-5549	42	14	height	height	VERB
ap-5549	42	15	information	information	NOUN
ap-5549	42	16	when	when	SCONJ
ap-5549	42	17	there	there	PRON
ap-5549	42	18	are	be	VERB
ap-5549	42	19	sufficient	sufficient	ADJ
ap-5549	42	20	overlaps	overlap	NOUN
ap-5549	42	21	.	.	PUNCT
ap-5549	43	1	they	they	PRON
ap-5549	43	2	also	also	ADV
ap-5549	43	3	contain	contain	VERB
ap-5549	43	4	positional	positional	ADJ
ap-5549	43	5	and	and	CCONJ
ap-5549	43	6	height	height	NOUN
ap-5549	43	7	information	information	NOUN
ap-5549	43	8	,	,	PUNCT
ap-5549	43	9	which	which	PRON
ap-5549	43	10	is	be	AUX
ap-5549	43	11	uniform	uniform	ADJ
ap-5549	43	12	in	in	ADP
ap-5549	43	13	time	time	NOUN
ap-5549	43	14	.	.	PUNCT
ap-5549	44	1	modern	modern	ADJ
ap-5549	44	2	image	image	NOUN
ap-5549	44	3	matching	matching	NOUN
ap-5549	44	4	algorithms	algorithm	NOUN
ap-5549	44	5	can	can	AUX
ap-5549	44	6	automatically	automatically	ADV
ap-5549	44	7	generate	generate	VERB
ap-5549	44	8	very	very	ADV
ap-5549	44	9	dense	dense	ADJ
ap-5549	44	10	point	point	NOUN
ap-5549	44	11	clouds	cloud	NOUN
ap-5549	44	12	(	(	PUNCT
ap-5549	44	13	pc	pc	NOUN
ap-5549	44	14	)	)	PUNCT
ap-5549	44	15	from	from	ADP
ap-5549	44	16	ultra	ultra	ADJ
ap-5549	44	17	-	-	ADJ
ap-5549	44	18	high	high	ADJ
ap-5549	44	19	resolution	resolution	NOUN
ap-5549	44	20	stereo	stereo	NOUN
ap-5549	44	21	images	image	NOUN
ap-5549	44	22	(	(	PUNCT
ap-5549	44	23	spatial	spatial	ADJ
ap-5549	44	24	resolution	resolution	NOUN
ap-5549	44	25	less	less	ADJ
ap-5549	44	26	than	than	ADP
ap-5549	44	27	0.3	0.3	NUM
ap-5549	44	28	m	m	NOUN
ap-5549	45	1	[	[	X
ap-5549	45	2	7	7	NUM
ap-5549	45	3	]	]	NUM
ap-5549	45	4	)	)	PUNCT
ap-5549	45	5	,	,	PUNCT
ap-5549	45	6	which	which	PRON
ap-5549	45	7	are	be	AUX
ap-5549	45	8	suitable	suitable	ADJ
ap-5549	45	9	for	for	ADP
ap-5549	45	10	the	the	DET
ap-5549	45	11	creation	creation	NOUN
ap-5549	45	12	of	of	ADP
ap-5549	45	13	detailed	detailed	ADJ
ap-5549	45	14	dsms	dsm	NOUN
ap-5549	45	15	.	.	PUNCT
ap-5549	46	1	image	image	NOUN
ap-5549	46	2	matching	matching	NOUN
ap-5549	46	3	provides	provide	VERB
ap-5549	46	4	height	height	NOUN
ap-5549	46	5	and	and	CCONJ
ap-5549	46	6	also	also	ADV
ap-5549	46	7	colour	colour	VERB
ap-5549	46	8	information	information	NOUN
ap-5549	46	9	for	for	ADP
ap-5549	46	10	top	top	ADJ
ap-5549	46	11	surfaces	surface	NOUN
ap-5549	46	12	but	but	CCONJ
ap-5549	46	13	does	do	AUX
ap-5549	46	14	not	not	PART
ap-5549	46	15	penetrate	penetrate	VERB
ap-5549	46	16	the	the	DET
ap-5549	46	17	vegetation	vegetation	NOUN
ap-5549	46	18	like	like	ADP
ap-5549	46	19	the	the	DET
ap-5549	46	20	als	als	NOUN
ap-5549	46	21	.	.	PUNCT
ap-5549	47	1	3d	3d	NUM
ap-5549	47	2	building	building	NOUN
ap-5549	47	3	models	model	NOUN
ap-5549	47	4	can	can	AUX
ap-5549	47	5	be	be	AUX
ap-5549	47	6	generated	generate	VERB
ap-5549	47	7	successfully	successfully	ADV
ap-5549	47	8	with	with	ADP
ap-5549	47	9	laser	laser	NOUN
ap-5549	47	10	-	-	PUNCT
ap-5549	47	11	based	base	VERB
ap-5549	47	12	pcs	pc	NOUN
ap-5549	47	13	(	(	PUNCT
ap-5549	47	14	lpc	lpc	NOUN
ap-5549	47	15	)	)	PUNCT
ap-5549	47	16	or	or	CCONJ
ap-5549	47	17	image	image	NOUN
ap-5549	47	18	-	-	PUNCT
ap-5549	47	19	based	base	VERB
ap-5549	47	20	pcs	pc	NOUN
ap-5549	47	21	(	(	PUNCT
ap-5549	47	22	ipc	ipc	PROPN
ap-5549	47	23	)	)	PUNCT
ap-5549	47	24	.	.	PUNCT
ap-5549	48	1	the	the	DET
ap-5549	48	2	biggest	big	ADJ
ap-5549	48	3	difference	difference	NOUN
ap-5549	48	4	between	between	ADP
ap-5549	48	5	them	they	PRON
ap-5549	48	6	is	be	AUX
ap-5549	48	7	that	that	SCONJ
ap-5549	48	8	image	image	NOUN
ap-5549	48	9	matching	matching	NOUN
ap-5549	48	10	does	do	AUX
ap-5549	48	11	not	not	PART
ap-5549	48	12	allow	allow	VERB
ap-5549	48	13	the	the	DET
ap-5549	48	14	height	height	NOUN
ap-5549	48	15	information	information	NOUN
ap-5549	48	16	to	to	PART
ap-5549	48	17	be	be	AUX
ap-5549	48	18	generated	generate	VERB
ap-5549	48	19	in	in	ADP
ap-5549	48	20	textureless	textureless	NOUN
ap-5549	48	21	image	image	NOUN
ap-5549	48	22	parts	part	NOUN
ap-5549	48	23	,	,	PUNCT
ap-5549	48	24	such	such	ADJ
ap-5549	48	25	as	as	ADP
ap-5549	48	26	deep	deep	ADJ
ap-5549	48	27	cast	cast	NOUN
ap-5549	48	28	shadows	shadow	NOUN
ap-5549	48	29	and	and	CCONJ
ap-5549	48	30	highly	highly	ADV
ap-5549	48	31	reflective	reflective	ADJ
ap-5549	48	32	materials	material	NOUN
ap-5549	48	33	or	or	CCONJ
ap-5549	48	34	in	in	ADP
ap-5549	48	35	stereoscopic	stereoscopic	ADJ
ap-5549	48	36	occlusions	occlusion	NOUN
ap-5549	48	37	.	.	PUNCT
ap-5549	49	1	oblique	oblique	ADJ
ap-5549	49	2	aerial	aerial	ADJ
ap-5549	49	3	photographs	photograph	NOUN
ap-5549	49	4	can	can	AUX
ap-5549	49	5	be	be	AUX
ap-5549	49	6	used	use	VERB
ap-5549	49	7	as	as	ADP
ap-5549	49	8	an	an	DET
ap-5549	49	9	alternative	alternative	NOUN
ap-5549	49	10	or	or	CCONJ
ap-5549	49	11	replacement	replacement	NOUN
ap-5549	49	12	of	of	ADP
ap-5549	49	13	the	the	DET
ap-5549	49	14	vertical	vertical	ADJ
ap-5549	49	15	imagery	imagery	NOUN
ap-5549	49	16	to	to	PART
ap-5549	49	17	reduce	reduce	VERB
ap-5549	49	18	occlusions	occlusion	NOUN
ap-5549	49	19	in	in	ADP
ap-5549	49	20	cities	city	NOUN
ap-5549	49	21	[	[	X
ap-5549	49	22	8	8	NUM
ap-5549	49	23	]	]	SYM
ap-5549	49	24	.	.	PUNCT
ap-5549	50	1	als	als	PROPN
ap-5549	50	2	can	can	AUX
ap-5549	50	3	fail	fail	VERB
ap-5549	50	4	to	to	PART
ap-5549	50	5	sense	sense	VERB
ap-5549	50	6	objects	object	NOUN
ap-5549	50	7	that	that	PRON
ap-5549	50	8	are	be	AUX
ap-5549	50	9	highly	highly	ADV
ap-5549	50	10	reflective	reflective	ADJ
ap-5549	50	11	or	or	CCONJ
ap-5549	50	12	which	which	PRON
ap-5549	50	13	absorb	absorb	VERB
ap-5549	50	14	laser	laser	NOUN
ap-5549	50	15	beams	beam	NOUN
ap-5549	50	16	.	.	PUNCT
ap-5549	51	1	these	these	DET
ap-5549	51	2	weaknesses	weakness	NOUN
ap-5549	51	3	have	have	VERB
ap-5549	51	4	to	to	PART
ap-5549	51	5	be	be	AUX
ap-5549	51	6	taken	take	VERB
ap-5549	51	7	into	into	ADP
ap-5549	51	8	account	account	NOUN
ap-5549	51	9	or	or	CCONJ
ap-5549	51	10	could	could	AUX
ap-5549	51	11	be	be	AUX
ap-5549	51	12	addressed	address	VERB
ap-5549	51	13	by	by	ADP
ap-5549	51	14	a	a	DET
ap-5549	51	15	fusion	fusion	NOUN
ap-5549	51	16	of	of	ADP
ap-5549	51	17	ipc	ipc	PROPN
ap-5549	51	18	and	and	CCONJ
ap-5549	51	19	lpc	lpc	PROPN
ap-5549	51	20	in	in	ADP
ap-5549	51	21	highly	highly	ADV
ap-5549	51	22	reliable	reliable	ADJ
ap-5549	51	23	dsms	dsm	NOUN
ap-5549	51	24	[	[	X
ap-5549	51	25	9	9	NUM
ap-5549	51	26	]	]	PUNCT
ap-5549	51	27	.	.	PUNCT
ap-5549	52	1	unfortunately	unfortunately	ADV
ap-5549	52	2	,	,	PUNCT
ap-5549	52	3	a	a	DET
ap-5549	52	4	simultaneous	simultaneous	ADJ
ap-5549	52	5	acquisition	acquisition	NOUN
ap-5549	52	6	of	of	ADP
ap-5549	52	7	laser	laser	NOUN
ap-5549	52	8	and	and	CCONJ
ap-5549	52	9	image	image	NOUN
ap-5549	52	10	data	datum	NOUN
ap-5549	52	11	from	from	ADP
ap-5549	52	12	the	the	DET
ap-5549	52	13	same	same	ADJ
ap-5549	52	14	flight	flight	NOUN
ap-5549	52	15	platform	platform	NOUN
ap-5549	52	16	is	be	AUX
ap-5549	52	17	still	still	ADV
ap-5549	52	18	not	not	PART
ap-5549	52	19	very	very	ADV
ap-5549	52	20	common	common	ADJ
ap-5549	52	21	.	.	PUNCT
ap-5549	53	1	1.2	1.2	NUM
ap-5549	53	2	.	.	PUNCT
ap-5549	54	1	building	build	VERB
ap-5549	54	2	outlines	outline	VERB
ap-5549	54	3	3d	3d	NUM
ap-5549	54	4	building	building	NOUN
ap-5549	54	5	models	model	NOUN
ap-5549	54	6	could	could	AUX
ap-5549	54	7	be	be	AUX
ap-5549	54	8	created	create	VERB
ap-5549	54	9	purely	purely	ADV
ap-5549	54	10	from	from	ADP
ap-5549	54	11	spatial	spatial	ADJ
ap-5549	54	12	data	datum	NOUN
ap-5549	54	13	as	as	ADP
ap-5549	54	14	completely	completely	ADV
ap-5549	54	15	separate	separate	ADJ
ap-5549	54	16	objects	object	NOUN
ap-5549	54	17	or	or	CCONJ
ap-5549	54	18	their	their	PRON
ap-5549	54	19	creation	creation	NOUN
ap-5549	54	20	could	could	AUX
ap-5549	54	21	be	be	AUX
ap-5549	54	22	supported	support	VERB
ap-5549	54	23	or	or	CCONJ
ap-5549	54	24	fully	fully	ADV
ap-5549	54	25	linked	link	VERB
ap-5549	54	26	to	to	ADP
ap-5549	54	27	existing	exist	VERB
ap-5549	54	28	2d	2d	NUM
ap-5549	54	29	building	building	NOUN
ap-5549	54	30	outlines	outline	NOUN
ap-5549	54	31	.	.	PUNCT
ap-5549	55	1	both	both	DET
ap-5549	55	2	approaches	approach	NOUN
ap-5549	55	3	have	have	VERB
ap-5549	55	4	advantages	advantage	NOUN
ap-5549	55	5	and	and	CCONJ
ap-5549	55	6	disadvantages	disadvantage	NOUN
ap-5549	55	7	in	in	ADP
ap-5549	55	8	relation	relation	NOUN
ap-5549	55	9	to	to	PART
ap-5549	55	10	roof	roof	VERB
ap-5549	55	11	structures	structure	NOUN
ap-5549	55	12	.	.	PUNCT
ap-5549	56	1	the	the	DET
ap-5549	56	2	size	size	NOUN
ap-5549	56	3	and	and	CCONJ
ap-5549	56	4	shape	shape	NOUN
ap-5549	56	5	of	of	ADP
ap-5549	56	6	building	building	NOUN
ap-5549	56	7	models	model	NOUN
ap-5549	56	8	made	make	VERB
ap-5549	56	9	solely	solely	ADV
ap-5549	56	10	from	from	ADP
ap-5549	56	11	aerial	aerial	ADJ
ap-5549	56	12	data	datum	NOUN
ap-5549	56	13	(	(	PUNCT
ap-5549	56	14	typically	typically	ADV
ap-5549	56	15	pc	pc	VERB
ap-5549	56	16	)	)	PUNCT
ap-5549	56	17	are	be	AUX
ap-5549	56	18	defined	define	VERB
ap-5549	56	19	by	by	ADP
ap-5549	56	20	the	the	DET
ap-5549	56	21	size	size	NOUN
ap-5549	56	22	and	and	CCONJ
ap-5549	56	23	shape	shape	NOUN
ap-5549	56	24	of	of	ADP
ap-5549	56	25	the	the	DET
ap-5549	56	26	roofs	roof	NOUN
ap-5549	56	27	.	.	PUNCT
ap-5549	57	1	roofs	roof	NOUN
ap-5549	57	2	usually	usually	ADV
ap-5549	57	3	have	have	VERB
ap-5549	57	4	overhangs	overhang	NOUN
ap-5549	57	5	over	over	ADP
ap-5549	57	6	any	any	DET
ap-5549	57	7	outer	outer	ADJ
ap-5549	57	8	walls	wall	NOUN
ap-5549	57	9	,	,	PUNCT
ap-5549	57	10	so	so	ADV
ap-5549	57	11	building	building	NOUN
ap-5549	57	12	outlines	outline	NOUN
ap-5549	57	13	derived	derive	VERB
ap-5549	57	14	from	from	ADP
ap-5549	57	15	roofs	roof	NOUN
ap-5549	57	16	could	could	AUX
ap-5549	57	17	be	be	AUX
ap-5549	57	18	larger	large	ADJ
ap-5549	57	19	than	than	ADP
ap-5549	57	20	the	the	DET
ap-5549	57	21	real	real	ADJ
ap-5549	57	22	built	build	VERB
ap-5549	57	23	-	-	PUNCT
ap-5549	57	24	up	up	ADP
ap-5549	57	25	area	area	NOUN
ap-5549	57	26	.	.	PUNCT
ap-5549	58	1	potentially	potentially	ADV
ap-5549	58	2	undesirable	undesirable	ADJ
ap-5549	58	3	topological	topological	ADJ
ap-5549	58	4	conflicts	conflict	NOUN
ap-5549	58	5	may	may	AUX
ap-5549	58	6	also	also	ADV
ap-5549	58	7	occur	occur	VERB
ap-5549	58	8	when	when	SCONJ
ap-5549	58	9	merging	merge	VERB
ap-5549	58	10	these	these	DET
ap-5549	58	11	building	building	NOUN
ap-5549	58	12	models	model	NOUN
ap-5549	58	13	with	with	ADP
ap-5549	58	14	other	other	ADJ
ap-5549	58	15	spatial	spatial	ADJ
ap-5549	58	16	objects	object	NOUN
ap-5549	58	17	such	such	ADJ
ap-5549	58	18	as	as	ADP
ap-5549	58	19	road	road	NOUN
ap-5549	58	20	networks	network	NOUN
ap-5549	58	21	and	and	CCONJ
ap-5549	58	22	facilities	facility	NOUN
ap-5549	58	23	.	.	PUNCT
ap-5549	59	1	therefore	therefore	ADV
ap-5549	59	2	,	,	PUNCT
ap-5549	59	3	an	an	DET
ap-5549	59	4	alternative	alternative	ADJ
ap-5549	59	5	approach	approach	NOUN
ap-5549	59	6	can	can	AUX
ap-5549	59	7	be	be	AUX
ap-5549	59	8	employed	employ	VERB
ap-5549	59	9	:	:	PUNCT
ap-5549	59	10	using	use	VERB
ap-5549	59	11	existing	exist	VERB
ap-5549	59	12	building	building	NOUN
ap-5549	59	13	footprints	footprint	NOUN
ap-5549	59	14	.	.	PUNCT
ap-5549	60	1	building	build	VERB
ap-5549	60	2	footprints	footprint	NOUN
ap-5549	60	3	can	can	AUX
ap-5549	60	4	be	be	AUX
ap-5549	60	5	obtained	obtain	VERB
ap-5549	60	6	from	from	ADP
ap-5549	60	7	cadastre	cadastre	NOUN
ap-5549	60	8	or	or	CCONJ
ap-5549	60	9	national	national	PROPN
ap-5549	60	10	gis	gis	PROPN
ap-5549	60	11	databases	database	NOUN
ap-5549	60	12	that	that	PRON
ap-5549	60	13	produce	produce	VERB
ap-5549	60	14	large	large	ADJ
ap-5549	60	15	-	-	PUNCT
ap-5549	60	16	scale	scale	NOUN
ap-5549	60	17	maps	map	NOUN
ap-5549	60	18	and	and	CCONJ
ap-5549	60	19	plans	plan	NOUN
ap-5549	60	20	.	.	PUNCT
ap-5549	61	1	creating	create	VERB
ap-5549	61	2	3d	3d	NUM
ap-5549	61	3	building	building	NOUN
ap-5549	61	4	models	model	NOUN
ap-5549	61	5	from	from	ADP
ap-5549	61	6	outlines	outline	NOUN
ap-5549	61	7	allows	allow	VERB
ap-5549	61	8	them	they	PRON
ap-5549	61	9	to	to	PART
ap-5549	61	10	be	be	AUX
ap-5549	61	11	combined	combine	VERB
ap-5549	61	12	with	with	ADP
ap-5549	61	13	other	other	ADJ
ap-5549	61	14	spatial	spatial	ADJ
ap-5549	61	15	objects	object	NOUN
ap-5549	61	16	from	from	ADP
ap-5549	61	17	resource	resource	NOUN
ap-5549	61	18	databases	database	NOUN
ap-5549	61	19	,	,	PUNCT
ap-5549	61	20	significantly	significantly	ADV
ap-5549	61	21	increasing	increase	VERB
ap-5549	61	22	their	their	PRON
ap-5549	61	23	value	value	NOUN
ap-5549	61	24	and	and	CCONJ
ap-5549	61	25	usefulness	usefulness	NOUN
ap-5549	61	26	.	.	PUNCT
ap-5549	62	1	however	however	ADV
ap-5549	62	2	,	,	PUNCT
ap-5549	62	3	combining	combine	VERB
ap-5549	62	4	existing	exist	VERB
ap-5549	62	5	2d	2d	NUM
ap-5549	62	6	data	datum	NOUN
ap-5549	62	7	with	with	ADP
ap-5549	62	8	point	point	NOUN
ap-5549	62	9	clouds	cloud	NOUN
ap-5549	62	10	may	may	AUX
ap-5549	62	11	lead	lead	VERB
ap-5549	62	12	to	to	ADP
ap-5549	62	13	complications	complication	NOUN
ap-5549	62	14	.	.	PUNCT
ap-5549	63	1	depending	depend	VERB
ap-5549	63	2	on	on	ADP
ap-5549	63	3	the	the	DET
ap-5549	63	4	type	type	NOUN
ap-5549	63	5	and	and	CCONJ
ap-5549	63	6	quality	quality	NOUN
ap-5549	63	7	of	of	ADP
ap-5549	63	8	the	the	DET
ap-5549	63	9	resource	resource	NOUN
ap-5549	63	10	gis	gis	NOUN
ap-5549	63	11	databases	database	NOUN
ap-5549	63	12	,	,	PUNCT
ap-5549	63	13	building	build	VERB
ap-5549	63	14	shapes	shape	NOUN
ap-5549	63	15	may	may	AUX
ap-5549	63	16	become	become	VERB
ap-5549	63	17	too	too	ADV
ap-5549	63	18	general	general	ADJ
ap-5549	63	19	or	or	CCONJ
ap-5549	63	20	become	become	VERB
ap-5549	63	21	shifted	shift	VERB
ap-5549	63	22	.	.	PUNCT
ap-5549	64	1	building	build	VERB
ap-5549	64	2	outlines	outline	NOUN
ap-5549	64	3	from	from	ADP
ap-5549	64	4	cadastral	cadastral	ADJ
ap-5549	64	5	maps	map	NOUN
ap-5549	64	6	are	be	AUX
ap-5549	64	7	usually	usually	ADV
ap-5549	64	8	very	very	ADV
ap-5549	64	9	accurate	accurate	ADJ
ap-5549	64	10	,	,	PUNCT
ap-5549	64	11	but	but	CCONJ
ap-5549	64	12	they	they	PRON
ap-5549	64	13	represent	represent	VERB
ap-5549	64	14	the	the	DET
ap-5549	64	15	intersection	intersection	NOUN
ap-5549	64	16	of	of	ADP
ap-5549	64	17	the	the	DET
ap-5549	64	18	outside	outside	ADJ
ap-5549	64	19	walls	wall	NOUN
ap-5549	64	20	with	with	ADP
ap-5549	64	21	the	the	DET
ap-5549	64	22	ground	ground	NOUN
ap-5549	64	23	[	[	X
ap-5549	64	24	3	3	NUM
ap-5549	64	25	]	]	PUNCT
ap-5549	64	26	and	and	CCONJ
ap-5549	64	27	may	may	AUX
ap-5549	64	28	not	not	PART
ap-5549	64	29	necessarily	necessarily	ADV
ap-5549	64	30	match	match	VERB
ap-5549	64	31	the	the	DET
ap-5549	64	32	shape	shape	NOUN
ap-5549	64	33	of	of	ADP
ap-5549	64	34	a	a	DET
ap-5549	64	35	roof	roof	NOUN
ap-5549	64	36	that	that	PRON
ap-5549	64	37	might	might	AUX
ap-5549	64	38	be	be	AUX
ap-5549	64	39	simpler	simple	ADJ
ap-5549	64	40	or	or	CCONJ
ap-5549	64	41	more	more	ADV
ap-5549	64	42	complex	complex	ADJ
ap-5549	64	43	than	than	ADP
ap-5549	64	44	the	the	DET
ap-5549	64	45	building	building	NOUN
ap-5549	64	46	outline	outline	NOUN
ap-5549	64	47	.	.	PUNCT
ap-5549	65	1	any	any	DET
ap-5549	65	2	resultant	resultant	NOUN
ap-5549	65	3	3d	3d	NUM
ap-5549	65	4	building	building	NOUN
ap-5549	65	5	models	model	NOUN
ap-5549	65	6	might	might	AUX
ap-5549	65	7	,	,	PUNCT
ap-5549	65	8	therefore	therefore	ADV
ap-5549	65	9	,	,	PUNCT
ap-5549	65	10	not	not	PART
ap-5549	65	11	exactly	exactly	ADV
ap-5549	65	12	fit	fit	ADJ
ap-5549	65	13	to	to	ADP
ap-5549	65	14	the	the	DET
ap-5549	65	15	roofs	roof	NOUN
ap-5549	65	16	.	.	PUNCT
ap-5549	66	1	the	the	DET
ap-5549	66	2	purpose	purpose	NOUN
ap-5549	66	3	of	of	ADP
ap-5549	66	4	3d	3d	NUM
ap-5549	66	5	building	building	NOUN
ap-5549	66	6	models	model	NOUN
ap-5549	66	7	should	should	AUX
ap-5549	66	8	be	be	AUX
ap-5549	66	9	considered	consider	VERB
ap-5549	66	10	when	when	SCONJ
ap-5549	66	11	selecting	select	VERB
ap-5549	66	12	which	which	DET
ap-5549	66	13	technique	technique	NOUN
ap-5549	66	14	to	to	PART
ap-5549	66	15	use	use	VERB
ap-5549	66	16	.	.	PUNCT
ap-5549	67	1	existing	exist	VERB
ap-5549	67	2	2d	2d	NUM
ap-5549	67	3	outlines	outline	NOUN
ap-5549	67	4	should	should	AUX
ap-5549	67	5	be	be	AUX
ap-5549	67	6	used	use	VERB
ap-5549	67	7	for	for	ADP
ap-5549	67	8	the	the	DET
ap-5549	67	9	integration	integration	NOUN
ap-5549	67	10	into	into	ADP
ap-5549	67	11	existing	exist	VERB
ap-5549	67	12	databases	database	NOUN
ap-5549	67	13	.	.	PUNCT
ap-5549	68	1	for	for	ADP
ap-5549	68	2	other	other	ADJ
ap-5549	68	3	cases	case	NOUN
ap-5549	68	4	,	,	PUNCT
ap-5549	68	5	3d	3d	NUM
ap-5549	68	6	building	building	NOUN
ap-5549	68	7	models	model	NOUN
ap-5549	68	8	can	can	AUX
ap-5549	68	9	be	be	AUX
ap-5549	68	10	generated	generate	VERB
ap-5549	68	11	only	only	ADV
ap-5549	68	12	from	from	ADP
ap-5549	68	13	point	point	NOUN
ap-5549	68	14	clouds	cloud	NOUN
ap-5549	68	15	.	.	PUNCT
ap-5549	69	1	1.3	1.3	NUM
ap-5549	69	2	.	.	PUNCT
ap-5549	70	1	3d	3d	NUM
ap-5549	70	2	building	building	NOUN
ap-5549	70	3	models	model	NOUN
ap-5549	70	4	many	many	ADJ
ap-5549	70	5	researchers	researcher	NOUN
ap-5549	70	6	have	have	AUX
ap-5549	70	7	examined	examine	VERB
ap-5549	70	8	various	various	ADJ
ap-5549	70	9	aspects	aspect	NOUN
ap-5549	70	10	of	of	ADP
ap-5549	70	11	3d	3d	NUM
ap-5549	70	12	building	building	NOUN
ap-5549	70	13	reconstruction	reconstruction	NOUN
ap-5549	70	14	,	,	PUNCT
ap-5549	70	15	with	with	ADP
ap-5549	70	16	the	the	DET
ap-5549	70	17	first	first	ADJ
ap-5549	70	18	studies	study	NOUN
ap-5549	70	19	dedicated	dedicate	VERB
ap-5549	70	20	to	to	ADP
ap-5549	70	21	this	this	DET
ap-5549	70	22	topic	topic	NOUN
ap-5549	70	23	dating	date	VERB
ap-5549	70	24	back	back	ADV
ap-5549	70	25	two	two	NUM
ap-5549	70	26	decades	decade	NOUN
ap-5549	71	1	[	[	X
ap-5549	71	2	10	10	NUM
ap-5549	71	3	]	]	PUNCT
ap-5549	71	4	.	.	PUNCT
ap-5549	72	1	our	our	PRON
ap-5549	72	2	previous	previous	ADJ
ap-5549	72	3	publications	publication	NOUN
ap-5549	72	4	mentioned	mention	VERB
ap-5549	72	5	some	some	PRON
ap-5549	72	6	of	of	ADP
ap-5549	72	7	the	the	DET
ap-5549	72	8	early	early	ADJ
ap-5549	72	9	investigations	investigation	NOUN
ap-5549	72	10	in	in	ADP
ap-5549	72	11	this	this	DET
ap-5549	72	12	area	area	NOUN
ap-5549	72	13	[	[	X
ap-5549	72	14	11	11	NUM
ap-5549	72	15	,	,	PUNCT
ap-5549	72	16	12	12	NUM
ap-5549	72	17	]	]	PUNCT
ap-5549	72	18	.	.	PUNCT
ap-5549	73	1	[	[	X
ap-5549	73	2	13	13	NUM
ap-5549	73	3	]	]	PUNCT
ap-5549	73	4	provides	provide	VERB
ap-5549	73	5	a	a	DET
ap-5549	73	6	very	very	ADV
ap-5549	73	7	comprehensive	comprehensive	ADJ
ap-5549	73	8	review	review	NOUN
ap-5549	73	9	of	of	ADP
ap-5549	73	10	methods	method	NOUN
ap-5549	73	11	and	and	CCONJ
ap-5549	73	12	principles	principle	NOUN
ap-5549	73	13	for	for	ADP
ap-5549	73	14	an	an	DET
ap-5549	73	15	automatic	automatic	ADJ
ap-5549	73	16	3d	3d	NUM
ap-5549	73	17	building	building	NOUN
ap-5549	73	18	reconstruction	reconstruction	NOUN
ap-5549	73	19	.	.	PUNCT
ap-5549	74	1	this	this	DET
ap-5549	74	2	review	review	NOUN
ap-5549	74	3	was	be	AUX
ap-5549	74	4	followed	follow	VERB
ap-5549	74	5	by	by	ADP
ap-5549	74	6	another	another	DET
ap-5549	74	7	work	work	NOUN
ap-5549	74	8	that	that	PRON
ap-5549	74	9	presented	present	VERB
ap-5549	74	10	isprs	isprs	NOUN
ap-5549	74	11	benchmark	benchmark	NOUN
ap-5549	74	12	results	result	NOUN
ap-5549	74	13	for	for	ADP
ap-5549	74	14	building	build	VERB
ap-5549	74	15	detection	detection	NOUN
ap-5549	74	16	and	and	CCONJ
ap-5549	74	17	3d	3d	NUM
ap-5549	74	18	building	building	NOUN
ap-5549	74	19	reconstruction	reconstruction	NOUN
ap-5549	74	20	[	[	X
ap-5549	74	21	14	14	NUM
ap-5549	74	22	,	,	PUNCT
ap-5549	74	23	15	15	NUM
ap-5549	74	24	]	]	PUNCT
ap-5549	74	25	.	.	PUNCT
ap-5549	75	1	the	the	DET
ap-5549	75	2	following	follow	VERB
ap-5549	75	3	text	text	NOUN
ap-5549	75	4	is	be	AUX
ap-5549	75	5	structured	structure	VERB
ap-5549	75	6	into	into	ADP
ap-5549	75	7	sections	section	NOUN
ap-5549	75	8	according	accord	VERB
ap-5549	75	9	to	to	ADP
ap-5549	75	10	the	the	DET
ap-5549	75	11	type	type	NOUN
ap-5549	75	12	of	of	ADP
ap-5549	75	13	spatial	spatial	ADJ
ap-5549	75	14	data	datum	NOUN
ap-5549	75	15	.	.	PUNCT
ap-5549	76	1	1.3.1	1.3.1	X
ap-5549	76	2	.	.	PUNCT
ap-5549	76	3	laser	laser	NOUN
ap-5549	76	4	-	-	PUNCT
ap-5549	76	5	based	base	VERB
ap-5549	76	6	point	point	NOUN
ap-5549	76	7	clouds	cloud	VERB
ap-5549	76	8	many	many	ADJ
ap-5549	76	9	studies	study	NOUN
ap-5549	76	10	deal	deal	VERB
ap-5549	76	11	with	with	ADP
ap-5549	76	12	the	the	DET
ap-5549	76	13	creation	creation	NOUN
ap-5549	76	14	of	of	ADP
ap-5549	76	15	3d	3d	PROPN
ap-5549	76	16	building	building	NOUN
ap-5549	76	17	models	model	NOUN
ap-5549	76	18	exclusively	exclusively	ADV
ap-5549	76	19	using	use	VERB
ap-5549	76	20	lpc	lpc	PROPN
ap-5549	77	1	[	[	X
ap-5549	77	2	5	5	NUM
ap-5549	77	3	,	,	PUNCT
ap-5549	77	4	16	16	NUM
ap-5549	77	5	,	,	PUNCT
ap-5549	77	6	17	17	NUM
ap-5549	77	7	]	]	PUNCT
ap-5549	77	8	.	.	PUNCT
ap-5549	78	1	algorithms	algorithm	NOUN
ap-5549	78	2	based	base	VERB
ap-5549	78	3	on	on	ADP
ap-5549	78	4	roof	roof	NOUN
ap-5549	78	5	topology	topology	NOUN
ap-5549	78	6	graphs	graph	NOUN
ap-5549	78	7	[	[	X
ap-5549	78	8	5	5	NUM
ap-5549	78	9	,	,	PUNCT
ap-5549	78	10	17	17	NUM
ap-5549	78	11	,	,	PUNCT
ap-5549	78	12	18	18	NUM
ap-5549	78	13	]	]	PUNCT
ap-5549	78	14	represent	represent	VERB
ap-5549	78	15	well	well	ADV
ap-5549	78	16	-	-	PUNCT
ap-5549	78	17	developed	develop	VERB
ap-5549	78	18	approaches	approach	NOUN
ap-5549	78	19	using	use	VERB
ap-5549	78	20	high	high	ADJ
ap-5549	78	21	-	-	PUNCT
ap-5549	78	22	density	density	NOUN
ap-5549	78	23	pc	pc	NOUN
ap-5549	78	24	(	(	PUNCT
ap-5549	78	25	20	20	NUM
ap-5549	78	26	points	point	NOUN
ap-5549	78	27	/	/	SYM
ap-5549	78	28	m2	m2	PROPN
ap-5549	78	29	)	)	PUNCT
ap-5549	78	30	.	.	PUNCT
ap-5549	79	1	global	global	ADJ
ap-5549	79	2	optimization	optimization	NOUN
ap-5549	79	3	solutions	solution	NOUN
ap-5549	79	4	to	to	PART
ap-5549	79	5	create	create	VERB
ap-5549	79	6	roof	roof	NOUN
ap-5549	79	7	models	model	NOUN
ap-5549	79	8	from	from	ADP
ap-5549	79	9	low	low	ADJ
ap-5549	79	10	-	-	PUNCT
ap-5549	79	11	density	density	NOUN
ap-5549	79	12	lpc	lpc	PROPN
ap-5549	79	13	(	(	PUNCT
ap-5549	79	14	at	at	ADP
ap-5549	79	15	least	least	ADV
ap-5549	79	16	3	3	NUM
ap-5549	79	17	points	point	NOUN
ap-5549	79	18	/	/	SYM
ap-5549	79	19	m2	m2	PROPN
ap-5549	79	20	)	)	PUNCT
ap-5549	79	21	have	have	AUX
ap-5549	79	22	also	also	ADV
ap-5549	79	23	been	be	AUX
ap-5549	79	24	introduced	introduce	VERB
ap-5549	79	25	[	[	PUNCT
ap-5549	79	26	16	16	NUM
ap-5549	79	27	]	]	PUNCT
ap-5549	79	28	.	.	PUNCT
ap-5549	80	1	such	such	ADJ
ap-5549	80	2	solutions	solution	NOUN
ap-5549	80	3	require	require	VERB
ap-5549	80	4	pc	pc	NOUN
ap-5549	80	5	segmentation	segmentation	NOUN
ap-5549	80	6	into	into	ADP
ap-5549	80	7	roof	roof	NOUN
ap-5549	80	8	planes	plane	NOUN
ap-5549	80	9	,	,	PUNCT
ap-5549	80	10	the	the	DET
ap-5549	80	11	extraction	extraction	NOUN
ap-5549	80	12	and	and	CCONJ
ap-5549	80	13	regularization	regularization	NOUN
ap-5549	80	14	of	of	ADP
ap-5549	80	15	building	build	VERB
ap-5549	80	16	boundaries	boundary	NOUN
ap-5549	80	17	and	and	CCONJ
ap-5549	80	18	step	step	NOUN
ap-5549	80	19	edges	edge	NOUN
ap-5549	80	20	,	,	PUNCT
ap-5549	80	21	partitioning	partition	VERB
ap-5549	80	22	building	building	NOUN
ap-5549	80	23	bounding	bounding	NOUN
ap-5549	80	24	boxes	box	NOUN
ap-5549	80	25	into	into	ADP
ap-5549	80	26	volumetric	volumetric	NOUN
ap-5549	80	27	cells	cell	NOUN
ap-5549	80	28	and	and	CCONJ
ap-5549	80	29	categorizing	categorize	VERB
ap-5549	80	30	them	they	PRON
ap-5549	80	31	as	as	ADP
ap-5549	80	32	inside	inside	ADV
ap-5549	80	33	or	or	CCONJ
ap-5549	80	34	outside	outside	ADV
ap-5549	80	35	based	base	VERB
ap-5549	80	36	on	on	ADP
ap-5549	80	37	a	a	DET
ap-5549	80	38	visibility	visibility	NOUN
ap-5549	80	39	analysis	analysis	NOUN
ap-5549	80	40	[	[	X
ap-5549	80	41	16	16	NUM
ap-5549	80	42	]	]	PUNCT
ap-5549	80	43	.	.	PUNCT
ap-5549	81	1	the	the	DET
ap-5549	81	2	faces	face	NOUN
ap-5549	81	3	between	between	ADP
ap-5549	81	4	the	the	DET
ap-5549	81	5	inside	inside	ADJ
ap-5549	81	6	and	and	CCONJ
ap-5549	81	7	outside	outside	ADJ
ap-5549	81	8	cells	cell	NOUN
ap-5549	81	9	form	form	VERB
ap-5549	81	10	the	the	DET
ap-5549	81	11	reconstructed	reconstructed	ADJ
ap-5549	81	12	3d	3d	NUM
ap-5549	81	13	building	building	NOUN
ap-5549	81	14	model	model	NOUN
ap-5549	81	15	.	.	PUNCT
ap-5549	82	1	authors	author	NOUN
ap-5549	82	2	[	[	X
ap-5549	82	3	16	16	NUM
ap-5549	82	4	]	]	PUNCT
ap-5549	82	5	stated	state	VERB
ap-5549	82	6	that	that	SCONJ
ap-5549	82	7	their	their	PRON
ap-5549	82	8	solution	solution	NOUN
ap-5549	82	9	was	be	AUX
ap-5549	82	10	robust	robust	ADJ
ap-5549	82	11	in	in	ADP
ap-5549	82	12	terms	term	NOUN
ap-5549	82	13	of	of	ADP
ap-5549	82	14	missing	miss	VERB
ap-5549	82	15	points	point	NOUN
ap-5549	82	16	due	due	ADP
ap-5549	82	17	to	to	ADP
ap-5549	82	18	occlusions	occlusion	NOUN
ap-5549	82	19	,	,	PUNCT
ap-5549	82	20	but	but	CCONJ
ap-5549	82	21	their	their	PRON
ap-5549	82	22	results	result	NOUN
ap-5549	82	23	were	be	AUX
ap-5549	82	24	fully	fully	ADV
ap-5549	82	25	dependent	dependent	ADJ
ap-5549	82	26	on	on	ADP
ap-5549	82	27	the	the	DET
ap-5549	82	28	completeness	completeness	NOUN
ap-5549	82	29	of	of	ADP
ap-5549	82	30	input	input	NOUN
ap-5549	82	31	roof	roof	NOUN
ap-5549	82	32	planes	plane	NOUN
ap-5549	82	33	.	.	PUNCT
ap-5549	83	1	regardless	regardless	ADV
ap-5549	83	2	of	of	ADP
ap-5549	83	3	the	the	DET
ap-5549	83	4	lpc	lpc	PROPN
ap-5549	83	5	approach	approach	NOUN
ap-5549	83	6	chosen	choose	VERB
ap-5549	83	7	,	,	PUNCT
ap-5549	83	8	it	it	PRON
ap-5549	83	9	is	be	AUX
ap-5549	83	10	important	important	ADJ
ap-5549	83	11	to	to	PART
ap-5549	83	12	realize	realize	VERB
ap-5549	83	13	that	that	SCONJ
ap-5549	83	14	building	build	VERB
ap-5549	83	15	boundaries	boundary	NOUN
ap-5549	83	16	(	(	PUNCT
ap-5549	83	17	outlines	outline	NOUN
ap-5549	83	18	)	)	PUNCT
ap-5549	83	19	are	be	AUX
ap-5549	83	20	derived	derive	VERB
ap-5549	83	21	from	from	ADP
ap-5549	83	22	points	point	NOUN
ap-5549	83	23	classified	classify	VERB
ap-5549	83	24	as	as	ADP
ap-5549	83	25	roofs	roof	NOUN
ap-5549	83	26	and	and	CCONJ
ap-5549	83	27	thus	thus	ADV
ap-5549	83	28	could	could	AUX
ap-5549	83	29	be	be	AUX
ap-5549	83	30	larger	large	ADJ
ap-5549	83	31	than	than	ADP
ap-5549	83	32	the	the	DET
ap-5549	83	33	real	real	ADJ
ap-5549	83	34	built	build	VERB
ap-5549	83	35	-	-	PUNCT
ap-5549	83	36	up	up	ADP
ap-5549	83	37	area	area	NOUN
ap-5549	83	38	.	.	PUNCT
ap-5549	84	1	1.3.2	1.3.2	X
ap-5549	84	2	.	.	PUNCT
ap-5549	84	3	image	image	NOUN
ap-5549	84	4	-	-	PUNCT
ap-5549	84	5	based	base	VERB
ap-5549	84	6	point	point	NOUN
ap-5549	84	7	clouds	cloud	VERB
ap-5549	84	8	a	a	DET
ap-5549	84	9	recently	recently	ADV
ap-5549	84	10	published	publish	VERB
ap-5549	84	11	study	study	NOUN
ap-5549	84	12	introduced	introduce	VERB
ap-5549	84	13	a	a	DET
ap-5549	84	14	generation	generation	NOUN
ap-5549	84	15	of	of	ADP
ap-5549	84	16	lod2	lod2	NOUN
ap-5549	84	17	building	building	NOUN
ap-5549	84	18	models	model	NOUN
ap-5549	84	19	from	from	ADP
ap-5549	84	20	photogrammetric	photogrammetric	ADJ
ap-5549	84	21	point	point	NOUN
ap-5549	84	22	clouds	cloud	NOUN
ap-5549	84	23	without	without	ADP
ap-5549	84	24	using	use	VERB
ap-5549	84	25	any	any	DET
ap-5549	84	26	ancillary	ancillary	ADJ
ap-5549	84	27	data	datum	NOUN
ap-5549	84	28	such	such	ADJ
ap-5549	84	29	as	as	ADP
ap-5549	84	30	building	build	VERB
ap-5549	84	31	footprints	footprint	NOUN
ap-5549	84	32	[	[	X
ap-5549	84	33	19	19	NUM
ap-5549	84	34	]	]	PUNCT
ap-5549	84	35	.	.	PUNCT
ap-5549	85	1	in	in	ADP
ap-5549	85	2	this	this	DET
ap-5549	85	3	work	work	NOUN
ap-5549	85	4	,	,	PUNCT
ap-5549	85	5	the	the	DET
ap-5549	85	6	building	building	NOUN
ap-5549	85	7	generation	generation	NOUN
ap-5549	85	8	was	be	AUX
ap-5549	85	9	based	base	VERB
ap-5549	85	10	on	on	ADP
ap-5549	85	11	pc	pc	NOUN
ap-5549	85	12	segmentation	segmentation	NOUN
ap-5549	85	13	using	use	VERB
ap-5549	85	14	a	a	DET
ap-5549	85	15	regiongrowing	regiongrowe	VERB
ap-5549	85	16	algorithm	algorithm	NOUN
ap-5549	85	17	,	,	PUNCT
ap-5549	85	18	extraction	extraction	NOUN
ap-5549	85	19	primitives	primitive	NOUN
ap-5549	85	20	using	use	VERB
ap-5549	85	21	random	random	ADJ
ap-5549	85	22	sample	sample	NOUN
ap-5549	85	23	consensus	consensus	NOUN
ap-5549	86	1	[	[	X
ap-5549	86	2	20	20	NUM
ap-5549	86	3	]	]	PUNCT
ap-5549	86	4	,	,	PUNCT
ap-5549	86	5	and	and	CCONJ
ap-5549	86	6	creation	creation	NOUN
ap-5549	86	7	of	of	ADP
ap-5549	86	8	3d	3d	NUM
ap-5549	86	9	building	building	NOUN
ap-5549	86	10	models	model	NOUN
ap-5549	86	11	with	with	ADP
ap-5549	86	12	polyfit	polyfit	ADJ
ap-5549	86	13	software	software	NOUN
ap-5549	86	14	.	.	PUNCT
ap-5549	87	1	polygonal	polygonal	ADJ
ap-5549	87	2	surface	surface	NOUN
ap-5549	87	3	reconstruction	reconstruction	NOUN
ap-5549	87	4	from	from	ADP
ap-5549	87	5	point	point	NOUN
ap-5549	87	6	clouds	cloud	NOUN
ap-5549	87	7	(	(	PUNCT
ap-5549	87	8	polyfit	polyfit	NOUN
ap-5549	87	9	)	)	PUNCT
ap-5549	87	10	is	be	AUX
ap-5549	87	11	a	a	DET
ap-5549	87	12	framework	framework	NOUN
ap-5549	87	13	for	for	ADP
ap-5549	87	14	the	the	DET
ap-5549	87	15	generation	generation	NOUN
ap-5549	87	16	of	of	ADP
ap-5549	87	17	simple	simple	ADJ
ap-5549	87	18	polygonal	polygonal	ADJ
ap-5549	87	19	surface	surface	NOUN
ap-5549	87	20	models	model	NOUN
ap-5549	87	21	from	from	ADP
ap-5549	87	22	intersecting	intersect	VERB
ap-5549	87	23	planes	plane	NOUN
ap-5549	87	24	[	[	X
ap-5549	87	25	21	21	NUM
ap-5549	87	26	]	]	PUNCT
ap-5549	87	27	.	.	PUNCT
ap-5549	88	1	according	accord	VERB
ap-5549	88	2	to	to	ADP
ap-5549	88	3	the	the	DET
ap-5549	88	4	software	software	NOUN
ap-5549	88	5	authors	author	NOUN
ap-5549	88	6	[	[	X
ap-5549	88	7	21	21	NUM
ap-5549	88	8	]	]	PUNCT
ap-5549	88	9	,	,	PUNCT
ap-5549	88	10	polyfit	polyfit	ADJ
ap-5549	88	11	handles	handle	NOUN
ap-5549	88	12	noise	noise	NOUN
ap-5549	88	13	,	,	PUNCT
ap-5549	88	14	outliers	outlier	NOUN
ap-5549	88	15	and	and	CCONJ
ap-5549	88	16	missing	miss	VERB
ap-5549	88	17	data	datum	NOUN
ap-5549	88	18	in	in	ADP
ap-5549	88	19	pc	pc	NOUN
ap-5549	88	20	.	.	PUNCT
ap-5549	89	1	449	449	NUM
ap-5549	89	2	vojtěch	vojtěch	NOUN
ap-5549	89	3	hron	hron	PROPN
ap-5549	89	4	,	,	PUNCT
ap-5549	89	5	lena	lena	PROPN
ap-5549	89	6	halounová	halounová	PROPN
ap-5549	89	7	acta	acta	PROPN
ap-5549	89	8	polytechnica	polytechnica	PROPN
ap-5549	89	9	1.3.3	1.3.3	NUM
ap-5549	89	10	.	.	PUNCT
ap-5549	89	11	point	point	NOUN
ap-5549	89	12	clouds	cloud	NOUN
ap-5549	89	13	and	and	CCONJ
ap-5549	89	14	image	image	NOUN
ap-5549	89	15	data	datum	NOUN
ap-5549	89	16	technically	technically	ADV
ap-5549	89	17	very	very	ADV
ap-5549	89	18	fascinating	fascinating	ADJ
ap-5549	89	19	papers	paper	NOUN
ap-5549	89	20	have	have	AUX
ap-5549	89	21	described	describe	VERB
ap-5549	89	22	the	the	DET
ap-5549	89	23	connection	connection	NOUN
ap-5549	89	24	of	of	ADP
ap-5549	89	25	height	height	NOUN
ap-5549	89	26	and	and	CCONJ
ap-5549	89	27	image	image	NOUN
ap-5549	89	28	data	datum	NOUN
ap-5549	89	29	to	to	PART
ap-5549	89	30	create	create	VERB
ap-5549	89	31	building	building	NOUN
ap-5549	89	32	models	model	NOUN
ap-5549	89	33	[	[	X
ap-5549	89	34	22	22	NUM
ap-5549	89	35	,	,	PUNCT
ap-5549	89	36	23	23	NUM
ap-5549	89	37	]	]	PUNCT
ap-5549	89	38	.	.	PUNCT
ap-5549	90	1	image	image	NOUN
ap-5549	90	2	data	datum	NOUN
ap-5549	90	3	can	can	AUX
ap-5549	90	4	be	be	AUX
ap-5549	90	5	successfully	successfully	ADV
ap-5549	90	6	used	use	VERB
ap-5549	90	7	to	to	PART
ap-5549	90	8	detect	detect	VERB
ap-5549	90	9	roof	roof	NOUN
ap-5549	90	10	edges	edge	NOUN
ap-5549	90	11	.	.	PUNCT
ap-5549	91	1	detected	detect	VERB
ap-5549	91	2	roof	roof	NOUN
ap-5549	91	3	edges	edge	NOUN
ap-5549	91	4	can	can	AUX
ap-5549	91	5	form	form	VERB
ap-5549	91	6	the	the	DET
ap-5549	91	7	final	final	ADJ
ap-5549	91	8	vertices	vertex	NOUN
ap-5549	91	9	of	of	ADP
ap-5549	91	10	a	a	DET
ap-5549	91	11	reconstructed	reconstructed	ADJ
ap-5549	91	12	roof	roof	NOUN
ap-5549	91	13	model	model	NOUN
ap-5549	91	14	.	.	PUNCT
ap-5549	92	1	a	a	DET
ap-5549	92	2	solution	solution	NOUN
ap-5549	92	3	presented	present	VERB
ap-5549	92	4	by	by	ADP
ap-5549	92	5	[	[	PUNCT
ap-5549	92	6	22	22	NUM
ap-5549	92	7	]	]	PUNCT
ap-5549	92	8	was	be	AUX
ap-5549	92	9	based	base	VERB
ap-5549	92	10	on	on	ADP
ap-5549	92	11	the	the	DET
ap-5549	92	12	extraction	extraction	NOUN
ap-5549	92	13	of	of	ADP
ap-5549	92	14	roof	roof	NOUN
ap-5549	92	15	vertices	vertex	NOUN
ap-5549	92	16	from	from	ADP
ap-5549	92	17	true	true	ADJ
ap-5549	92	18	-	-	PUNCT
ap-5549	92	19	orthophotos	orthophotos	ADJ
ap-5549	92	20	(	(	PUNCT
ap-5549	92	21	0.1m	0.1m	NOUN
ap-5549	92	22	/	/	SYM
ap-5549	92	23	pixel	pixel	PROPN
ap-5549	92	24	)	)	PUNCT
ap-5549	92	25	using	use	VERB
ap-5549	92	26	canny	canny	ADJ
ap-5549	92	27	edge	edge	NOUN
ap-5549	92	28	detector	detector	NOUN
ap-5549	92	29	and	and	CCONJ
ap-5549	92	30	their	their	PRON
ap-5549	92	31	integration	integration	NOUN
ap-5549	92	32	with	with	ADP
ap-5549	92	33	dsm	dsm	PROPN
ap-5549	92	34	(	(	PUNCT
ap-5549	92	35	0.1m	0.1m	NOUN
ap-5549	92	36	/	/	SYM
ap-5549	92	37	pixel	pixel	PROPN
ap-5549	92	38	)	)	PUNCT
ap-5549	92	39	created	create	VERB
ap-5549	92	40	from	from	ADP
ap-5549	92	41	ipc	ipc	PROPN
ap-5549	92	42	to	to	PART
ap-5549	92	43	form	form	VERB
ap-5549	92	44	closed	closed	ADJ
ap-5549	92	45	-	-	PUNCT
ap-5549	92	46	cycles	cycle	NOUN
ap-5549	92	47	of	of	ADP
ap-5549	92	48	roof	roof	NOUN
ap-5549	92	49	planes	plane	NOUN
ap-5549	92	50	.	.	PUNCT
ap-5549	93	1	detected	detect	VERB
ap-5549	93	2	roof	roof	NOUN
ap-5549	93	3	edges	edge	NOUN
ap-5549	93	4	can	can	AUX
ap-5549	93	5	also	also	ADV
ap-5549	93	6	support	support	VERB
ap-5549	93	7	an	an	DET
ap-5549	93	8	extraction	extraction	NOUN
ap-5549	93	9	of	of	ADP
ap-5549	93	10	roof	roof	NOUN
ap-5549	93	11	planes	plane	NOUN
ap-5549	93	12	from	from	ADP
ap-5549	93	13	pc	pc	NOUN
ap-5549	93	14	[	[	X
ap-5549	93	15	23	23	NUM
ap-5549	93	16	]	]	PUNCT
ap-5549	93	17	.	.	PUNCT
ap-5549	94	1	methods	method	NOUN
ap-5549	94	2	based	base	VERB
ap-5549	94	3	on	on	ADP
ap-5549	94	4	the	the	DET
ap-5549	94	5	extraction	extraction	NOUN
ap-5549	94	6	of	of	ADP
ap-5549	94	7	roof	roof	NOUN
ap-5549	94	8	planes	plane	NOUN
ap-5549	94	9	using	use	VERB
ap-5549	94	10	a	a	DET
ap-5549	94	11	region	region	NOUN
ap-5549	94	12	-	-	PUNCT
ap-5549	94	13	growing	grow	VERB
ap-5549	94	14	algorithm	algorithm	NOUN
ap-5549	94	15	from	from	ADP
ap-5549	94	16	high	high	ADJ
ap-5549	94	17	-	-	PUNCT
ap-5549	94	18	density	density	NOUN
ap-5549	94	19	lpc	lpc	NOUN
ap-5549	94	20	(	(	PUNCT
ap-5549	94	21	35	35	NUM
ap-5549	94	22	points	point	NOUN
ap-5549	94	23	/	/	SYM
ap-5549	94	24	m2	m2	PROPN
ap-5549	94	25	)	)	PUNCT
ap-5549	94	26	supported	support	VERB
ap-5549	94	27	by	by	ADP
ap-5549	94	28	edges	edge	NOUN
ap-5549	94	29	extracted	extract	VERB
ap-5549	94	30	from	from	ADP
ap-5549	94	31	uhr	uhr	NOUN
ap-5549	94	32	orthoimages	orthoimage	NOUN
ap-5549	94	33	(	(	PUNCT
ap-5549	94	34	0.05m	0.05m	NOUN
ap-5549	94	35	/	/	SYM
ap-5549	94	36	pixel	pixel	NOUN
ap-5549	94	37	)	)	PUNCT
ap-5549	94	38	have	have	AUX
ap-5549	94	39	been	be	AUX
ap-5549	94	40	described	describe	VERB
ap-5549	94	41	in	in	ADP
ap-5549	94	42	detail	detail	NOUN
ap-5549	94	43	in	in	ADP
ap-5549	94	44	[	[	X
ap-5549	94	45	23	23	NUM
ap-5549	94	46	]	]	SYM
ap-5549	94	47	.	.	PUNCT
ap-5549	95	1	1.3.4	1.3.4	NUM
ap-5549	95	2	.	.	PUNCT
ap-5549	95	3	laser	laser	NOUN
ap-5549	95	4	-	-	PUNCT
ap-5549	95	5	based	base	VERB
ap-5549	95	6	point	point	NOUN
ap-5549	95	7	clouds	cloud	NOUN
ap-5549	95	8	and	and	CCONJ
ap-5549	95	9	outlines	outline	NOUN
ap-5549	95	10	fusing	fuse	VERB
ap-5549	95	11	the	the	DET
ap-5549	95	12	use	use	NOUN
ap-5549	95	13	of	of	ADP
ap-5549	95	14	building	build	VERB
ap-5549	95	15	outlines	outline	NOUN
ap-5549	95	16	from	from	ADP
ap-5549	95	17	a	a	DET
ap-5549	95	18	national	national	ADJ
ap-5549	95	19	topographic	topographic	PROPN
ap-5549	95	20	database	database	NOUN
ap-5549	95	21	with	with	ADP
ap-5549	95	22	planimetry	planimetry	NOUN
ap-5549	95	23	accuracy	accuracy	NOUN
ap-5549	95	24	of	of	ADP
ap-5549	95	25	1	1	NUM
ap-5549	95	26	-	-	SYM
ap-5549	95	27	2	2	NUM
ap-5549	95	28	m	m	NOUN
ap-5549	95	29	and	and	CCONJ
ap-5549	95	30	laser	laser	NOUN
ap-5549	95	31	scanning	scan	VERB
ap-5549	95	32	elevation	elevation	NOUN
ap-5549	95	33	data	datum	NOUN
ap-5549	95	34	to	to	PART
ap-5549	95	35	produce	produce	VERB
ap-5549	95	36	a	a	DET
ap-5549	95	37	nationwide	nationwide	ADJ
ap-5549	95	38	3d	3d	PROPN
ap-5549	95	39	landscape	landscape	NOUN
ap-5549	95	40	model	model	NOUN
ap-5549	95	41	was	be	AUX
ap-5549	95	42	presented	present	VERB
ap-5549	95	43	in	in	ADP
ap-5549	95	44	the	the	DET
ap-5549	95	45	netherlands	netherlands	PROPN
ap-5549	96	1	[	[	X
ap-5549	96	2	5	5	NUM
ap-5549	96	3	]	]	PUNCT
ap-5549	96	4	.	.	PUNCT
ap-5549	97	1	point	point	NOUN
ap-5549	97	2	clouds	cloud	NOUN
ap-5549	97	3	with	with	ADP
ap-5549	97	4	reduced	reduced	ADJ
ap-5549	97	5	density	density	NOUN
ap-5549	97	6	from	from	ADP
ap-5549	97	7	20	20	NUM
ap-5549	97	8	to	to	PART
ap-5549	97	9	3	3	NUM
ap-5549	97	10	points	point	NOUN
ap-5549	97	11	/	/	SYM
ap-5549	97	12	m2	m2	PROPN
ap-5549	97	13	were	be	AUX
ap-5549	97	14	used	use	VERB
ap-5549	97	15	to	to	PART
ap-5549	97	16	create	create	VERB
ap-5549	97	17	a	a	DET
ap-5549	97	18	3d	3d	NUM
ap-5549	97	19	landscape	landscape	NOUN
ap-5549	97	20	model	model	NOUN
ap-5549	97	21	of	of	ADP
ap-5549	97	22	all	all	DET
ap-5549	97	23	topographic	topographic	ADJ
ap-5549	97	24	objects	object	NOUN
ap-5549	97	25	in	in	ADP
ap-5549	97	26	lod0	lod0	PROPN
ap-5549	97	27	and	and	CCONJ
ap-5549	97	28	building	building	NOUN
ap-5549	97	29	models	model	NOUN
ap-5549	97	30	in	in	ADP
ap-5549	97	31	lod1	lod1	NOUN
ap-5549	97	32	with	with	ADP
ap-5549	97	33	flat	flat	ADJ
ap-5549	97	34	,	,	PUNCT
ap-5549	97	35	horizontal	horizontal	ADJ
ap-5549	97	36	roofs	roof	NOUN
ap-5549	97	37	.	.	PUNCT
ap-5549	98	1	in	in	ADP
ap-5549	98	2	this	this	DET
ap-5549	98	3	study	study	NOUN
ap-5549	98	4	,	,	PUNCT
ap-5549	98	5	fusing	fuse	VERB
ap-5549	98	6	the	the	DET
ap-5549	98	7	very	very	ADV
ap-5549	98	8	accurate	accurate	ADJ
ap-5549	98	9	point	point	NOUN
ap-5549	98	10	clouds	cloud	NOUN
ap-5549	98	11	with	with	ADP
ap-5549	98	12	less	less	ADV
ap-5549	98	13	accurate	accurate	ADJ
ap-5549	98	14	outlines	outline	NOUN
ap-5549	98	15	might	might	AUX
ap-5549	98	16	complicate	complicate	VERB
ap-5549	98	17	the	the	DET
ap-5549	98	18	creation	creation	NOUN
ap-5549	98	19	of	of	ADP
ap-5549	98	20	resultant	resultant	NOUN
ap-5549	98	21	building	building	NOUN
ap-5549	98	22	models	model	NOUN
ap-5549	98	23	.	.	PUNCT
ap-5549	99	1	this	this	PRON
ap-5549	99	2	was	be	AUX
ap-5549	99	3	the	the	DET
ap-5549	99	4	reason	reason	NOUN
ap-5549	99	5	for	for	ADP
ap-5549	99	6	choosing	choose	VERB
ap-5549	99	7	low	low	ADJ
ap-5549	99	8	-	-	PUNCT
ap-5549	99	9	quality	quality	NOUN
ap-5549	99	10	lod1	lod1	NOUN
ap-5549	99	11	instead	instead	ADV
ap-5549	99	12	of	of	ADP
ap-5549	99	13	lod2	lod2	NOUN
ap-5549	99	14	building	building	NOUN
ap-5549	99	15	models	model	NOUN
ap-5549	99	16	.	.	PUNCT
ap-5549	100	1	1.3.5	1.3.5	X
ap-5549	100	2	.	.	PUNCT
ap-5549	100	3	image	image	NOUN
ap-5549	100	4	-	-	PUNCT
ap-5549	100	5	based	base	VERB
ap-5549	100	6	point	point	NOUN
ap-5549	100	7	clouds	cloud	NOUN
ap-5549	100	8	and	and	CCONJ
ap-5549	100	9	outlines	outline	VERB
ap-5549	100	10	three	three	NUM
ap-5549	100	11	european	european	ADJ
ap-5549	100	12	national	national	ADJ
ap-5549	100	13	mapping	mapping	NOUN
ap-5549	100	14	agencies	agency	NOUN
ap-5549	100	15	(	(	PUNCT
ap-5549	100	16	united	united	ADJ
ap-5549	100	17	kingdom	kingdom	PROPN
ap-5549	100	18	,	,	PUNCT
ap-5549	100	19	ireland	ireland	PROPN
ap-5549	100	20	and	and	CCONJ
ap-5549	100	21	spain	spain	PROPN
ap-5549	100	22	)	)	PUNCT
ap-5549	100	23	tested	test	VERB
ap-5549	100	24	oblique	oblique	ADJ
ap-5549	100	25	aerial	aerial	ADJ
ap-5549	100	26	datasets	dataset	NOUN
ap-5549	100	27	to	to	PART
ap-5549	100	28	generate	generate	VERB
ap-5549	100	29	very	very	ADV
ap-5549	100	30	dense	dense	ADJ
ap-5549	100	31	point	point	NOUN
ap-5549	100	32	clouds	cloud	NOUN
ap-5549	100	33	,	,	PUNCT
ap-5549	100	34	textured	textured	ADJ
ap-5549	100	35	polygonal	polygonal	ADJ
ap-5549	100	36	meshes	mesh	NOUN
ap-5549	100	37	and	and	CCONJ
ap-5549	100	38	3d	3d	NUM
ap-5549	100	39	building	building	NOUN
ap-5549	100	40	models	model	NOUN
ap-5549	100	41	in	in	ADP
ap-5549	100	42	lod2	lod2	NOUN
ap-5549	100	43	from	from	ADP
ap-5549	100	44	known	know	VERB
ap-5549	100	45	footprints	footprint	NOUN
ap-5549	100	46	[	[	X
ap-5549	100	47	8	8	NUM
ap-5549	100	48	]	]	PUNCT
ap-5549	100	49	.	.	PUNCT
ap-5549	101	1	city	city	NOUN
ap-5549	101	2	modeller	modeller	NOUN
ap-5549	101	3	,	,	PUNCT
ap-5549	101	4	module	module	NOUN
ap-5549	101	5	of	of	ADP
ap-5549	101	6	the	the	DET
ap-5549	101	7	tridicon	tridicon	ADJ
ap-5549	101	8	/	/	SYM
ap-5549	101	9	hexagon	hexagon	PROPN
ap-5549	101	10	software	software	NOUN
ap-5549	101	11	,	,	PUNCT
ap-5549	101	12	was	be	AUX
ap-5549	101	13	used	use	VERB
ap-5549	101	14	for	for	ADP
ap-5549	101	15	creation	creation	NOUN
ap-5549	101	16	of	of	ADP
ap-5549	101	17	3d	3d	NUM
ap-5549	101	18	building	building	NOUN
ap-5549	101	19	models	model	NOUN
ap-5549	101	20	.	.	PUNCT
ap-5549	102	1	according	accord	VERB
ap-5549	102	2	to	to	ADP
ap-5549	102	3	the	the	DET
ap-5549	102	4	authors	author	NOUN
ap-5549	102	5	,	,	PUNCT
ap-5549	102	6	point	point	NOUN
ap-5549	102	7	clouds	cloud	NOUN
ap-5549	102	8	produced	produce	VERB
ap-5549	102	9	from	from	ADP
ap-5549	102	10	oblique	oblique	ADJ
ap-5549	102	11	imagery	imagery	NOUN
ap-5549	102	12	are	be	AUX
ap-5549	102	13	cleaner	clean	ADJ
ap-5549	102	14	in	in	ADP
ap-5549	102	15	comparison	comparison	NOUN
ap-5549	102	16	with	with	ADP
ap-5549	102	17	the	the	DET
ap-5549	102	18	conventional	conventional	ADJ
ap-5549	102	19	nadir	nadir	NOUN
ap-5549	102	20	images	image	NOUN
ap-5549	102	21	and	and	CCONJ
ap-5549	102	22	additionally	additionally	ADV
ap-5549	102	23	contain	contain	VERB
ap-5549	102	24	points	point	NOUN
ap-5549	102	25	on	on	ADP
ap-5549	102	26	building	build	VERB
ap-5549	102	27	facades	facade	NOUN
ap-5549	102	28	.	.	PUNCT
ap-5549	103	1	however	however	ADV
ap-5549	103	2	,	,	PUNCT
ap-5549	103	3	medium	medium	ADJ
ap-5549	103	4	format	format	NOUN
ap-5549	103	5	oblique	oblique	ADJ
ap-5549	103	6	cameras	camera	NOUN
ap-5549	103	7	and	and	CCONJ
ap-5549	103	8	image	image	NOUN
ap-5549	103	9	overlaps	overlap	VERB
ap-5549	103	10	up	up	ADP
ap-5549	103	11	to	to	PART
ap-5549	103	12	80	80	NUM
ap-5549	103	13	%	%	NOUN
ap-5549	103	14	lead	lead	NOUN
ap-5549	103	15	to	to	ADP
ap-5549	103	16	more	more	ADJ
ap-5549	103	17	flight	flight	NOUN
ap-5549	103	18	hours	hour	NOUN
ap-5549	103	19	and	and	CCONJ
ap-5549	103	20	thus	thus	ADV
ap-5549	103	21	to	to	ADP
ap-5549	103	22	higher	high	ADJ
ap-5549	103	23	aerial	aerial	ADJ
ap-5549	103	24	survey	survey	NOUN
ap-5549	103	25	costs	cost	NOUN
ap-5549	103	26	.	.	PUNCT
ap-5549	104	1	furthermore	furthermore	ADV
ap-5549	104	2	,	,	PUNCT
ap-5549	104	3	a	a	DET
ap-5549	104	4	large	large	ADJ
ap-5549	104	5	number	number	NOUN
ap-5549	104	6	of	of	ADP
ap-5549	104	7	images	image	NOUN
ap-5549	104	8	affects	affect	VERB
ap-5549	104	9	processing	processing	NOUN
ap-5549	104	10	time	time	NOUN
ap-5549	104	11	and	and	CCONJ
ap-5549	104	12	storage	storage	NOUN
ap-5549	104	13	requirements	requirement	NOUN
ap-5549	104	14	.	.	PUNCT
ap-5549	105	1	1.3.6	1.3.6	NUM
ap-5549	105	2	.	.	PUNCT
ap-5549	105	3	outlines	outline	NOUN
ap-5549	105	4	and	and	CCONJ
ap-5549	105	5	attributes	attribute	VERB
ap-5549	105	6	fast	fast	ADJ
ap-5549	105	7	automatic	automatic	ADJ
ap-5549	105	8	generation	generation	NOUN
ap-5549	105	9	of	of	ADP
ap-5549	105	10	3d	3d	NUM
ap-5549	105	11	building	building	NOUN
ap-5549	105	12	models	model	NOUN
ap-5549	105	13	from	from	ADP
ap-5549	105	14	outlines	outline	NOUN
ap-5549	105	15	linked	link	VERB
ap-5549	105	16	to	to	AUX
ap-5549	105	17	attributes	attribute	VERB
ap-5549	105	18	data	datum	NOUN
ap-5549	105	19	(	(	PUNCT
ap-5549	105	20	the	the	DET
ap-5549	105	21	number	number	NOUN
ap-5549	105	22	of	of	ADP
ap-5549	105	23	stories	story	NOUN
ap-5549	105	24	and	and	CCONJ
ap-5549	105	25	the	the	DET
ap-5549	105	26	type	type	NOUN
ap-5549	105	27	of	of	ADP
ap-5549	105	28	roof	roof	NOUN
ap-5549	105	29	)	)	PUNCT
ap-5549	105	30	is	be	AUX
ap-5549	105	31	also	also	ADV
ap-5549	105	32	possible	possible	ADJ
ap-5549	105	33	[	[	X
ap-5549	105	34	24	24	NUM
ap-5549	105	35	]	]	PUNCT
ap-5549	105	36	.	.	PUNCT
ap-5549	106	1	this	this	DET
ap-5549	106	2	approach	approach	NOUN
ap-5549	106	3	requires	require	VERB
ap-5549	106	4	reshaping	reshape	VERB
ap-5549	106	5	the	the	DET
ap-5549	106	6	building	building	NOUN
ap-5549	106	7	polygons	polygon	NOUN
ap-5549	106	8	into	into	ADP
ap-5549	106	9	orthogonal	orthogonal	ADJ
ap-5549	106	10	form	form	NOUN
ap-5549	106	11	and	and	CCONJ
ap-5549	106	12	partitioning	partition	VERB
ap-5549	106	13	them	they	PRON
ap-5549	106	14	into	into	ADP
ap-5549	106	15	rectangles	rectangle	NOUN
ap-5549	106	16	.	.	PUNCT
ap-5549	107	1	for	for	ADP
ap-5549	107	2	each	each	DET
ap-5549	107	3	rectangle	rectangle	NOUN
ap-5549	107	4	generates	generate	VERB
ap-5549	107	5	a	a	DET
ap-5549	107	6	basic	basic	ADJ
ap-5549	107	7	3d	3d	NUM
ap-5549	107	8	building	building	NOUN
ap-5549	107	9	model	model	NOUN
ap-5549	107	10	according	accord	VERB
ap-5549	107	11	to	to	ADP
ap-5549	107	12	linked	link	VERB
ap-5549	107	13	attributes	attribute	NOUN
ap-5549	107	14	.	.	PUNCT
ap-5549	108	1	an	an	DET
ap-5549	108	2	extension	extension	NOUN
ap-5549	108	3	of	of	ADP
ap-5549	108	4	this	this	DET
ap-5549	108	5	approach	approach	NOUN
ap-5549	108	6	for	for	ADP
ap-5549	108	7	automatic	automatic	ADJ
ap-5549	108	8	generation	generation	NOUN
ap-5549	108	9	of	of	ADP
ap-5549	108	10	buildings	building	NOUN
ap-5549	108	11	with	with	ADP
ap-5549	108	12	generally	generally	ADV
ap-5549	108	13	-	-	PUNCT
ap-5549	108	14	shaped	shape	VERB
ap-5549	108	15	roof	roof	NOUN
ap-5549	108	16	models	model	NOUN
ap-5549	108	17	is	be	AUX
ap-5549	108	18	possible	possible	ADJ
ap-5549	108	19	using	use	VERB
ap-5549	108	20	non	non	ADJ
ap-5549	108	21	-	-	ADJ
ap-5549	108	22	orthogonal	orthogonal	ADJ
ap-5549	108	23	footprints	footprint	NOUN
ap-5549	108	24	and	and	CCONJ
ap-5549	108	25	straight	straight	ADJ
ap-5549	108	26	skeleton	skeleton	NOUN
ap-5549	108	27	computation	computation	NOUN
ap-5549	108	28	[	[	X
ap-5549	108	29	25	25	NUM
ap-5549	108	30	]	]	PUNCT
ap-5549	108	31	.	.	PUNCT
ap-5549	109	1	unfortunately	unfortunately	ADV
ap-5549	109	2	,	,	PUNCT
ap-5549	109	3	the	the	DET
ap-5549	109	4	straight	straight	ADJ
ap-5549	109	5	skeleton	skeleton	NOUN
ap-5549	109	6	technique	technique	NOUN
ap-5549	109	7	can	can	AUX
ap-5549	109	8	only	only	ADV
ap-5549	109	9	produce	produce	VERB
ap-5549	109	10	hipped	hippe	VERB
ap-5549	109	11	roof	roof	NOUN
ap-5549	109	12	models	model	NOUN
ap-5549	109	13	.	.	PUNCT
ap-5549	110	1	complete	complete	ADJ
ap-5549	110	2	elimination	elimination	NOUN
ap-5549	110	3	of	of	ADP
ap-5549	110	4	pc	pc	NOUN
ap-5549	110	5	analysis	analysis	NOUN
ap-5549	110	6	greatly	greatly	ADV
ap-5549	110	7	simplifies	simplify	VERB
ap-5549	110	8	the	the	DET
ap-5549	110	9	problem	problem	NOUN
ap-5549	110	10	creating	create	VERB
ap-5549	110	11	lod2	lod2	NOUN
ap-5549	110	12	building	building	NOUN
ap-5549	110	13	models	model	NOUN
ap-5549	110	14	but	but	CCONJ
ap-5549	110	15	reduces	reduce	VERB
ap-5549	110	16	the	the	DET
ap-5549	110	17	model	model	NOUN
ap-5549	110	18	’s	’s	PART
ap-5549	110	19	exactness	exactness	NOUN
ap-5549	110	20	.	.	PUNCT
ap-5549	111	1	the	the	DET
ap-5549	111	2	rest	rest	NOUN
ap-5549	111	3	of	of	ADP
ap-5549	111	4	this	this	DET
ap-5549	111	5	paper	paper	NOUN
ap-5549	111	6	is	be	AUX
ap-5549	111	7	organized	organize	VERB
ap-5549	111	8	as	as	SCONJ
ap-5549	111	9	follows	follow	VERB
ap-5549	111	10	.	.	PUNCT
ap-5549	112	1	our	our	PRON
ap-5549	112	2	aims	aim	NOUN
ap-5549	112	3	and	and	CCONJ
ap-5549	112	4	motivation	motivation	NOUN
ap-5549	112	5	are	be	AUX
ap-5549	112	6	presented	present	VERB
ap-5549	112	7	in	in	ADP
ap-5549	112	8	section	section	NOUN
ap-5549	112	9	2	2	NUM
ap-5549	112	10	.	.	PUNCT
ap-5549	112	11	section	section	NOUN
ap-5549	112	12	3	3	NUM
ap-5549	112	13	contains	contain	VERB
ap-5549	112	14	a	a	DET
ap-5549	112	15	detailed	detailed	ADJ
ap-5549	112	16	description	description	NOUN
ap-5549	112	17	of	of	ADP
ap-5549	112	18	the	the	DET
ap-5549	112	19	technique	technique	NOUN
ap-5549	112	20	we	we	PRON
ap-5549	112	21	developed	develop	VERB
ap-5549	112	22	,	,	PUNCT
ap-5549	112	23	supported	support	VERB
ap-5549	112	24	by	by	ADP
ap-5549	112	25	many	many	ADJ
ap-5549	112	26	sample	sample	NOUN
ap-5549	112	27	images	image	NOUN
ap-5549	112	28	.	.	PUNCT
ap-5549	113	1	the	the	DET
ap-5549	113	2	evaluation	evaluation	NOUN
ap-5549	113	3	of	of	ADP
ap-5549	113	4	results	result	NOUN
ap-5549	113	5	and	and	CCONJ
ap-5549	113	6	discussion	discussion	NOUN
ap-5549	113	7	are	be	AUX
ap-5549	113	8	provided	provide	VERB
ap-5549	113	9	in	in	ADP
ap-5549	113	10	section	section	NOUN
ap-5549	113	11	4	4	NUM
ap-5549	113	12	.	.	PUNCT
ap-5549	113	13	section	section	NOUN
ap-5549	113	14	5	5	NUM
ap-5549	113	15	summarizes	summarize	NOUN
ap-5549	113	16	conclusions	conclusion	NOUN
ap-5549	113	17	and	and	CCONJ
ap-5549	113	18	possible	possible	ADJ
ap-5549	113	19	future	future	ADJ
ap-5549	113	20	plans	plan	NOUN
ap-5549	113	21	.	.	PUNCT
ap-5549	114	1	2	2	X
ap-5549	114	2	.	.	X
ap-5549	114	3	aims	aim	VERB
ap-5549	114	4	this	this	DET
ap-5549	114	5	work	work	NOUN
ap-5549	114	6	builds	build	VERB
ap-5549	114	7	on	on	ADP
ap-5549	114	8	our	our	PRON
ap-5549	114	9	previous	previous	ADJ
ap-5549	114	10	publications	publication	NOUN
ap-5549	115	1	[	[	X
ap-5549	115	2	11	11	NUM
ap-5549	115	3	,	,	PUNCT
ap-5549	115	4	12	12	NUM
ap-5549	115	5	]	]	PUNCT
ap-5549	115	6	that	that	PRON
ap-5549	115	7	were	be	AUX
ap-5549	115	8	focused	focus	VERB
ap-5549	115	9	on	on	ADP
ap-5549	115	10	the	the	DET
ap-5549	115	11	comparison	comparison	NOUN
ap-5549	115	12	of	of	ADP
ap-5549	115	13	existing	exist	VERB
ap-5549	115	14	commercial	commercial	ADJ
ap-5549	115	15	software	software	NOUN
ap-5549	115	16	solutions	solution	NOUN
ap-5549	115	17	,	,	PUNCT
ap-5549	115	18	using	use	VERB
ap-5549	115	19	pc	pc	NOUN
ap-5549	115	20	(	(	PUNCT
ap-5549	115	21	envi	envi	NOUN
ap-5549	115	22	lidar	lidar	NOUN
ap-5549	115	23	)	)	PUNCT
ap-5549	115	24	and	and	CCONJ
ap-5549	115	25	also	also	ADV
ap-5549	115	26	existing	exist	VERB
ap-5549	115	27	outlines	outline	NOUN
ap-5549	115	28	(	(	PUNCT
ap-5549	115	29	inpho	inpho	NOUN
ap-5549	115	30	building	building	NOUN
ap-5549	115	31	generator	generator	NOUN
ap-5549	115	32	)	)	PUNCT
ap-5549	115	33	,	,	PUNCT
ap-5549	115	34	to	to	PART
ap-5549	115	35	create	create	VERB
ap-5549	115	36	3d	3d	NUM
ap-5549	115	37	building	building	NOUN
ap-5549	115	38	models	model	NOUN
ap-5549	115	39	.	.	PUNCT
ap-5549	116	1	the	the	DET
ap-5549	116	2	building	building	NOUN
ap-5549	116	3	models	model	NOUN
ap-5549	116	4	created	create	VERB
ap-5549	116	5	in	in	ADP
ap-5549	116	6	our	our	PRON
ap-5549	116	7	previous	previous	ADJ
ap-5549	116	8	investigations	investigation	NOUN
ap-5549	116	9	were	be	AUX
ap-5549	116	10	not	not	PART
ap-5549	116	11	satisfactory	satisfactory	ADJ
ap-5549	116	12	.	.	PUNCT
ap-5549	117	1	inpho	inpho	VERB
ap-5549	117	2	building	building	NOUN
ap-5549	117	3	generator	generator	NOUN
ap-5549	117	4	building	building	NOUN
ap-5549	117	5	models	model	NOUN
ap-5549	117	6	were	be	AUX
ap-5549	117	7	simple	simple	ADJ
ap-5549	117	8	and	and	CCONJ
ap-5549	117	9	topologically	topologically	ADV
ap-5549	117	10	correct	correct	ADJ
ap-5549	117	11	,	,	PUNCT
ap-5549	117	12	but	but	CCONJ
ap-5549	117	13	a	a	DET
ap-5549	117	14	large	large	ADJ
ap-5549	117	15	number	number	NOUN
ap-5549	117	16	of	of	ADP
ap-5549	117	17	them	they	PRON
ap-5549	117	18	did	do	AUX
ap-5549	117	19	not	not	PART
ap-5549	117	20	correspond	correspond	VERB
ap-5549	117	21	to	to	ADP
ap-5549	117	22	real	real	ADJ
ap-5549	117	23	forms	form	NOUN
ap-5549	117	24	.	.	PUNCT
ap-5549	118	1	envi	envi	PROPN
ap-5549	118	2	lidar	lidar	NOUN
ap-5549	118	3	could	could	AUX
ap-5549	118	4	create	create	VERB
ap-5549	118	5	realistic	realistic	ADJ
ap-5549	118	6	and	and	CCONJ
ap-5549	118	7	even	even	ADV
ap-5549	118	8	complex	complex	ADJ
ap-5549	118	9	3d	3d	NUM
ap-5549	118	10	building	building	NOUN
ap-5549	118	11	models	model	NOUN
ap-5549	118	12	but	but	CCONJ
ap-5549	118	13	were	be	AUX
ap-5549	118	14	composed	compose	VERB
ap-5549	118	15	of	of	ADP
ap-5549	118	16	many	many	ADJ
ap-5549	118	17	overlapping	overlap	VERB
ap-5549	118	18	polyhedrons	polyhedron	NOUN
ap-5549	118	19	and	and	CCONJ
ap-5549	118	20	thus	thus	ADV
ap-5549	118	21	contained	contain	VERB
ap-5549	118	22	many	many	ADJ
ap-5549	118	23	topological	topological	ADJ
ap-5549	118	24	errors	error	NOUN
ap-5549	118	25	due	due	ADP
ap-5549	118	26	to	to	ADP
ap-5549	118	27	a	a	DET
ap-5549	118	28	missing	miss	VERB
ap-5549	118	29	topology	topology	NOUN
ap-5549	118	30	control	control	NOUN
ap-5549	118	31	.	.	PUNCT
ap-5549	119	1	because	because	SCONJ
ap-5549	119	2	of	of	ADP
ap-5549	119	3	these	these	DET
ap-5549	119	4	imperfections	imperfection	NOUN
ap-5549	119	5	,	,	PUNCT
ap-5549	119	6	we	we	PRON
ap-5549	119	7	decided	decide	VERB
ap-5549	119	8	to	to	PART
ap-5549	119	9	develop	develop	VERB
ap-5549	119	10	our	our	PRON
ap-5549	119	11	own	own	ADJ
ap-5549	119	12	method	method	NOUN
ap-5549	119	13	for	for	ADP
ap-5549	119	14	an	an	DET
ap-5549	119	15	automatic	automatic	ADJ
ap-5549	119	16	creation	creation	NOUN
ap-5549	119	17	of	of	ADP
ap-5549	119	18	topologically	topologically	ADV
ap-5549	119	19	correct	correct	ADJ
ap-5549	119	20	building	building	NOUN
ap-5549	119	21	roof	roof	NOUN
ap-5549	119	22	models	model	NOUN
ap-5549	119	23	.	.	PUNCT
ap-5549	120	1	only	only	ADV
ap-5549	120	2	such	such	ADJ
ap-5549	120	3	roof	roof	NOUN
ap-5549	120	4	models	model	NOUN
ap-5549	120	5	can	can	AUX
ap-5549	120	6	be	be	AUX
ap-5549	120	7	used	use	VERB
ap-5549	120	8	to	to	PART
ap-5549	120	9	produce	produce	VERB
ap-5549	120	10	useful	useful	ADJ
ap-5549	120	11	3d	3d	NUM
ap-5549	120	12	building	building	NOUN
ap-5549	120	13	models	model	NOUN
ap-5549	120	14	corresponding	correspond	VERB
ap-5549	120	15	to	to	ADP
ap-5549	120	16	reality	reality	NOUN
ap-5549	120	17	.	.	PUNCT
ap-5549	121	1	our	our	PRON
ap-5549	121	2	method	method	NOUN
ap-5549	121	3	uses	use	VERB
ap-5549	121	4	vector	vector	NOUN
ap-5549	121	5	building	building	NOUN
ap-5549	121	6	outlines	outline	NOUN
ap-5549	121	7	together	together	ADV
ap-5549	121	8	with	with	ADP
ap-5549	121	9	image	image	NOUN
ap-5549	121	10	and	and	CCONJ
ap-5549	121	11	height	height	NOUN
ap-5549	121	12	information	information	NOUN
ap-5549	121	13	derived	derive	VERB
ap-5549	121	14	from	from	ADP
ap-5549	121	15	asp	asp	PROPN
ap-5549	121	16	to	to	PART
ap-5549	121	17	reconstruct	reconstruct	VERB
ap-5549	121	18	roof	roof	NOUN
ap-5549	121	19	models	model	NOUN
ap-5549	121	20	.	.	PUNCT
ap-5549	122	1	our	our	PRON
ap-5549	122	2	approach	approach	NOUN
ap-5549	122	3	incorporates	incorporate	VERB
ap-5549	122	4	current	current	ADJ
ap-5549	122	5	requirements	requirement	NOUN
ap-5549	122	6	of	of	ADP
ap-5549	122	7	the	the	DET
ap-5549	122	8	local	local	ADJ
ap-5549	122	9	national	national	ADJ
ap-5549	122	10	mapping	mapping	NOUN
ap-5549	122	11	agency	agency	PROPN
ap-5549	122	12	(	(	PUNCT
ap-5549	122	13	nma	nma	PROPN
ap-5549	122	14	)	)	PUNCT
ap-5549	122	15	of	of	ADP
ap-5549	122	16	the	the	DET
ap-5549	122	17	czech	czech	PROPN
ap-5549	122	18	republic	republic	NOUN
ap-5549	122	19	,	,	PUNCT
ap-5549	122	20	including	include	VERB
ap-5549	122	21	using	use	VERB
ap-5549	122	22	existing	exist	VERB
ap-5549	122	23	building	building	NOUN
ap-5549	122	24	outlines	outline	NOUN
ap-5549	122	25	(	(	PUNCT
ap-5549	122	26	positional	positional	ADJ
ap-5549	122	27	accuracy	accuracy	NOUN
ap-5549	122	28	up	up	ADP
ap-5549	122	29	to	to	PART
ap-5549	122	30	2	2	NUM
ap-5549	122	31	meters	meter	NOUN
ap-5549	122	32	,	,	PUNCT
ap-5549	122	33	usually	usually	ADV
ap-5549	122	34	up	up	ADP
ap-5549	122	35	to	to	PART
ap-5549	122	36	1	1	NUM
ap-5549	122	37	m	m	NOUN
ap-5549	122	38	)	)	PUNCT
ap-5549	122	39	and	and	CCONJ
ap-5549	122	40	currently	currently	ADV
ap-5549	122	41	available	available	ADJ
ap-5549	122	42	ultra	ultra	ADJ
ap-5549	122	43	-	-	ADJ
ap-5549	122	44	high	high	ADJ
ap-5549	122	45	resolution	resolution	NOUN
ap-5549	122	46	asp	asp	PROPN
ap-5549	122	47	(	(	PUNCT
ap-5549	122	48	ground	ground	NOUN
ap-5549	122	49	sample	sample	NOUN
ap-5549	122	50	distance	distance	NOUN
ap-5549	122	51	0.15	0.15	NUM
ap-5549	122	52	-	-	SYM
ap-5549	122	53	0.25	0.25	NUM
ap-5549	122	54	m	m	NOUN
ap-5549	122	55	)	)	PUNCT
ap-5549	122	56	for	for	ADP
ap-5549	122	57	the	the	DET
ap-5549	122	58	creation	creation	NOUN
ap-5549	122	59	of	of	ADP
ap-5549	122	60	3d	3d	NUM
ap-5549	122	61	building	building	NOUN
ap-5549	122	62	models	model	NOUN
ap-5549	122	63	without	without	ADP
ap-5549	122	64	the	the	DET
ap-5549	122	65	need	need	NOUN
ap-5549	122	66	to	to	PART
ap-5549	122	67	collect	collect	VERB
ap-5549	122	68	extra	extra	ADJ
ap-5549	122	69	spatial	spatial	ADJ
ap-5549	122	70	data	datum	NOUN
ap-5549	122	71	.	.	PUNCT
ap-5549	123	1	3	3	X
ap-5549	123	2	.	.	X
ap-5549	123	3	description	description	NOUN
ap-5549	123	4	of	of	ADP
ap-5549	123	5	the	the	DET
ap-5549	123	6	roof	roof	NOUN
ap-5549	123	7	model	model	NOUN
ap-5549	123	8	construction	construction	NOUN
ap-5549	123	9	the	the	DET
ap-5549	123	10	technique	technique	NOUN
ap-5549	123	11	developed	develop	VERB
ap-5549	123	12	combines	combine	VERB
ap-5549	123	13	image	image	NOUN
ap-5549	123	14	and	and	CCONJ
ap-5549	123	15	height	height	NOUN
ap-5549	123	16	information	information	NOUN
ap-5549	123	17	in	in	ADP
ap-5549	123	18	raster	raster	NOUN
ap-5549	123	19	format	format	NOUN
ap-5549	123	20	derived	derive	VERB
ap-5549	123	21	from	from	ADP
ap-5549	123	22	standard	standard	ADJ
ap-5549	123	23	top	top	ADJ
ap-5549	123	24	-	-	PUNCT
ap-5549	123	25	view	view	NOUN
ap-5549	123	26	asp	asp	NOUN
ap-5549	123	27	with	with	ADP
ap-5549	123	28	approximate	approximate	ADJ
ap-5549	123	29	55	55	NUM
ap-5549	123	30	%	%	NOUN
ap-5549	123	31	forward	forward	ADV
ap-5549	123	32	and	and	CCONJ
ap-5549	123	33	20	20	NUM
ap-5549	123	34	%	%	NOUN
ap-5549	123	35	side	side	NOUN
ap-5549	123	36	overlaps	overlap	NOUN
ap-5549	123	37	.	.	PUNCT
ap-5549	124	1	image	image	NOUN
ap-5549	124	2	data	datum	NOUN
ap-5549	124	3	represents	represent	VERB
ap-5549	124	4	colour	colour	NOUN
ap-5549	124	5	orthophotos	orthophotos	NOUN
ap-5549	124	6	(	(	PUNCT
ap-5549	124	7	resolution	resolution	NOUN
ap-5549	124	8	0.25m	0.25m	PROPN
ap-5549	124	9	/	/	SYM
ap-5549	124	10	pixel	pixel	PROPN
ap-5549	124	11	)	)	PUNCT
ap-5549	124	12	from	from	ADP
ap-5549	124	13	the	the	DET
ap-5549	124	14	czech	czech	ADJ
ap-5549	124	15	nma	nma	PROPN
ap-5549	124	16	(	(	PUNCT
ap-5549	124	17	land	land	NOUN
ap-5549	124	18	survey	survey	NOUN
ap-5549	124	19	office	office	NOUN
ap-5549	124	20	)	)	PUNCT
ap-5549	124	21	.	.	PUNCT
ap-5549	125	1	height	height	NOUN
ap-5549	125	2	data	datum	NOUN
ap-5549	125	3	represents	represents	AUX
ap-5549	125	4	normalized	normalize	VERB
ap-5549	125	5	dsm	dsm	PROPN
ap-5549	125	6	(	(	PUNCT
ap-5549	125	7	ndsm	ndsm	PROPN
ap-5549	125	8	)	)	PUNCT
ap-5549	125	9	created	create	VERB
ap-5549	125	10	by	by	ADP
ap-5549	125	11	subtracting	subtract	VERB
ap-5549	125	12	dtm	dtm	PROPN
ap-5549	125	13	from	from	ADP
ap-5549	125	14	dsm	dsm	PROPN
ap-5549	125	15	.	.	PUNCT
ap-5549	126	1	all	all	DET
ap-5549	126	2	models	model	NOUN
ap-5549	126	3	are	be	AUX
ap-5549	126	4	in	in	ADP
ap-5549	126	5	a	a	DET
ap-5549	126	6	raster	raster	NOUN
ap-5549	126	7	form	form	NOUN
ap-5549	126	8	with	with	ADP
ap-5549	126	9	a	a	DET
ap-5549	126	10	resolution	resolution	NOUN
ap-5549	126	11	of	of	ADP
ap-5549	126	12	1m	1m	NUM
ap-5549	126	13	/	/	SYM
ap-5549	126	14	pixel	pixel	PROPN
ap-5549	126	15	.	.	PUNCT
ap-5549	127	1	the	the	DET
ap-5549	127	2	dtm	dtm	PROPN
ap-5549	127	3	used	use	VERB
ap-5549	127	4	comes	come	VERB
ap-5549	127	5	from	from	ADP
ap-5549	127	6	land	land	NOUN
ap-5549	127	7	survey	survey	NOUN
ap-5549	127	8	office	office	NOUN
ap-5549	127	9	data	datum	NOUN
ap-5549	127	10	obtained	obtain	VERB
ap-5549	127	11	by	by	ADP
ap-5549	127	12	als	al	NOUN
ap-5549	127	13	.	.	PUNCT
ap-5549	128	1	the	the	DET
ap-5549	128	2	dsm	dsm	PROPN
ap-5549	128	3	used	use	VERB
ap-5549	128	4	comes	come	VERB
ap-5549	128	5	from	from	ADP
ap-5549	128	6	forest	forest	NOUN
ap-5549	128	7	management	management	NOUN
ap-5549	128	8	institute	institute	NOUN
ap-5549	128	9	datasets	dataset	NOUN
ap-5549	128	10	and	and	CCONJ
ap-5549	128	11	was	be	AUX
ap-5549	128	12	generated	generate	VERB
ap-5549	128	13	by	by	ADP
ap-5549	128	14	a	a	DET
ap-5549	128	15	fusion	fusion	NOUN
ap-5549	128	16	of	of	ADP
ap-5549	128	17	stereo	stereo	NOUN
ap-5549	128	18	-	-	PUNCT
ap-5549	128	19	image	image	NOUN
ap-5549	128	20	450	450	NUM
ap-5549	128	21	vol	vol	NOUN
ap-5549	128	22	.	.	PUNCT
ap-5549	129	1	59	59	NUM
ap-5549	129	2	no	no	NOUN
ap-5549	129	3	.	.	PUNCT
ap-5549	130	1	5/2019	5/2019	NUM
ap-5549	130	2	automatic	automatic	ADJ
ap-5549	130	3	reconstruction	reconstruction	NOUN
ap-5549	130	4	of	of	ADP
ap-5549	130	5	roof	roof	NOUN
ap-5549	130	6	models	model	NOUN
ap-5549	130	7	from	from	ADP
ap-5549	130	8	building	build	VERB
ap-5549	130	9	outlines	outline	NOUN
ap-5549	130	10	.	.	PUNCT
ap-5549	130	11	.	.	PUNCT
ap-5549	130	12	.	.	PUNCT
ap-5549	131	1	figure	figure	VERB
ap-5549	131	2	1	1	NUM
ap-5549	131	3	.	.	PUNCT
ap-5549	132	1	orthophoto	orthophoto	PROPN
ap-5549	132	2	.	.	PUNCT
ap-5549	133	1	pcs	pc	NOUN
ap-5549	133	2	into	into	ADP
ap-5549	133	3	the	the	DET
ap-5549	133	4	final	final	ADJ
ap-5549	133	5	model	model	NOUN
ap-5549	133	6	and	and	CCONJ
ap-5549	133	7	projection	projection	NOUN
ap-5549	133	8	of	of	ADP
ap-5549	133	9	the	the	DET
ap-5549	133	10	final	final	ADJ
ap-5549	133	11	model	model	NOUN
ap-5549	133	12	to	to	ADP
ap-5549	133	13	a	a	DET
ap-5549	133	14	plane	plane	NOUN
ap-5549	133	15	.	.	PUNCT
ap-5549	134	1	the	the	DET
ap-5549	134	2	pcs	pc	NOUN
ap-5549	134	3	were	be	AUX
ap-5549	134	4	generated	generate	VERB
ap-5549	134	5	with	with	ADP
ap-5549	134	6	the	the	DET
ap-5549	134	7	enhanced	enhanced	ADJ
ap-5549	134	8	automatic	automatic	ADJ
ap-5549	134	9	terrain	terrain	NOUN
ap-5549	134	10	extraction	extraction	NOUN
ap-5549	134	11	(	(	PUNCT
ap-5549	134	12	eate	eate	NOUN
ap-5549	134	13	)	)	PUNCT
ap-5549	134	14	module	module	NOUN
ap-5549	134	15	to	to	ADP
ap-5549	134	16	erdas	erda	NOUN
ap-5549	134	17	imagine	imagine	VERB
ap-5549	134	18	or	or	CCONJ
ap-5549	134	19	imagine	imagine	VERB
ap-5549	134	20	photogrammetry	photogrammetry	NOUN
ap-5549	134	21	(	(	PUNCT
ap-5549	134	22	formerly	formerly	ADV
ap-5549	134	23	leica	leica	PROPN
ap-5549	134	24	photogrammetry	photogrammetry	NOUN
ap-5549	134	25	suite	suite	PROPN
ap-5549	134	26	)	)	PUNCT
ap-5549	134	27	.	.	PUNCT
ap-5549	135	1	the	the	DET
ap-5549	135	2	eate	eate	NOUN
ap-5549	135	3	is	be	AUX
ap-5549	135	4	a	a	DET
ap-5549	135	5	dense	dense	ADJ
ap-5549	135	6	image	image	NOUN
ap-5549	135	7	matching	matching	NOUN
ap-5549	135	8	algorithm	algorithm	NOUN
ap-5549	135	9	.	.	PUNCT
ap-5549	136	1	it	it	PRON
ap-5549	136	2	uses	use	VERB
ap-5549	136	3	a	a	DET
ap-5549	136	4	pixel	pixel	NOUN
ap-5549	136	5	by	by	ADP
ap-5549	136	6	pixel	pixel	NOUN
ap-5549	136	7	correlation	correlation	NOUN
ap-5549	136	8	technique	technique	NOUN
ap-5549	136	9	to	to	PART
ap-5549	136	10	generate	generate	VERB
ap-5549	136	11	very	very	ADV
ap-5549	136	12	dense	dense	ADJ
ap-5549	136	13	point	point	NOUN
ap-5549	136	14	clouds	cloud	NOUN
ap-5549	136	15	from	from	ADP
ap-5549	136	16	a	a	DET
ap-5549	136	17	stereo	stereo	NOUN
ap-5549	136	18	imagery	imagery	NOUN
ap-5549	136	19	coverage	coverage	NOUN
ap-5549	137	1	[	[	X
ap-5549	137	2	26	26	NUM
ap-5549	137	3	]	]	PUNCT
ap-5549	137	4	.	.	PUNCT
ap-5549	138	1	in	in	ADP
ap-5549	138	2	our	our	PRON
ap-5549	138	3	case	case	NOUN
ap-5549	138	4	,	,	PUNCT
ap-5549	138	5	the	the	DET
ap-5549	138	6	normalized	normalize	VERB
ap-5549	138	7	cross	cross	NOUN
ap-5549	138	8	-	-	NOUN
ap-5549	138	9	correlation	correlation	NOUN
ap-5549	138	10	was	be	AUX
ap-5549	138	11	used	use	VERB
ap-5549	138	12	to	to	PART
ap-5549	138	13	produce	produce	VERB
ap-5549	138	14	point	point	NOUN
ap-5549	138	15	clouds	cloud	NOUN
ap-5549	138	16	with	with	ADP
ap-5549	138	17	a	a	DET
ap-5549	138	18	density	density	NOUN
ap-5549	138	19	of	of	ADP
ap-5549	138	20	1	1	NUM
ap-5549	138	21	point	point	NOUN
ap-5549	138	22	/	/	SYM
ap-5549	138	23	m2	m2	PROPN
ap-5549	138	24	.	.	PUNCT
ap-5549	139	1	the	the	DET
ap-5549	139	2	generated	generate	VERB
ap-5549	139	3	pc	pc	NOUN
ap-5549	139	4	has	have	VERB
ap-5549	139	5	a	a	DET
ap-5549	139	6	lower	low	ADJ
ap-5549	139	7	quality	quality	NOUN
ap-5549	139	8	(	(	PUNCT
ap-5549	139	9	height	height	NOUN
ap-5549	139	10	deviations	deviation	NOUN
ap-5549	139	11	up	up	ADP
ap-5549	139	12	to	to	PART
ap-5549	139	13	1	1	NUM
ap-5549	139	14	m	m	NOUN
ap-5549	139	15	)	)	PUNCT
ap-5549	139	16	than	than	ADP
ap-5549	139	17	the	the	DET
ap-5549	139	18	results	result	NOUN
ap-5549	139	19	obtained	obtain	VERB
ap-5549	139	20	by	by	ADP
ap-5549	139	21	stateof	stateof	PROPN
ap-5549	139	22	-	-	PUNCT
ap-5549	139	23	the	the	DET
ap-5549	139	24	-	-	PUNCT
ap-5549	139	25	art	art	NOUN
ap-5549	139	26	image	image	NOUN
ap-5549	139	27	matching	matching	NOUN
ap-5549	139	28	algorithms	algorithm	NOUN
ap-5549	139	29	[	[	X
ap-5549	139	30	27	27	NUM
ap-5549	139	31	,	,	PUNCT
ap-5549	139	32	28	28	NUM
ap-5549	139	33	]	]	PUNCT
ap-5549	139	34	but	but	CCONJ
ap-5549	139	35	it	it	PRON
ap-5549	139	36	was	be	AUX
ap-5549	139	37	fully	fully	ADV
ap-5549	139	38	sufficient	sufficient	ADJ
ap-5549	139	39	for	for	ADP
ap-5549	139	40	our	our	PRON
ap-5549	139	41	needs	need	NOUN
ap-5549	139	42	.	.	PUNCT
ap-5549	140	1	using	use	VERB
ap-5549	140	2	a	a	DET
ap-5549	140	3	dtm	dtm	NOUN
ap-5549	140	4	generated	generate	VERB
ap-5549	140	5	from	from	ADP
ap-5549	140	6	an	an	DET
ap-5549	140	7	als	als	NOUN
ap-5549	140	8	dataset	dataset	VERB
ap-5549	140	9	for	for	ADP
ap-5549	140	10	the	the	DET
ap-5549	140	11	normalization	normalization	NOUN
ap-5549	140	12	of	of	ADP
ap-5549	140	13	dsm	dsm	PROPN
ap-5549	140	14	,	,	PUNCT
ap-5549	140	15	we	we	PRON
ap-5549	140	16	introduced	introduce	VERB
ap-5549	140	17	another	another	DET
ap-5549	140	18	height	height	NOUN
ap-5549	140	19	error	error	NOUN
ap-5549	140	20	into	into	ADP
ap-5549	140	21	ndsm	ndsm	NOUN
ap-5549	140	22	.	.	PUNCT
ap-5549	141	1	in	in	ADP
ap-5549	141	2	addition	addition	NOUN
ap-5549	141	3	,	,	PUNCT
ap-5549	141	4	we	we	PRON
ap-5549	141	5	converted	convert	VERB
ap-5549	141	6	the	the	DET
ap-5549	141	7	final	final	ADJ
ap-5549	141	8	ndsm	ndsm	NOUN
ap-5549	141	9	to	to	ADP
ap-5549	141	10	8	8	NUM
ap-5549	141	11	-	-	PUNCT
ap-5549	141	12	bit	bit	NOUN
ap-5549	141	13	(	(	PUNCT
ap-5549	141	14	integers	integer	NOUN
ap-5549	141	15	/	/	SYM
ap-5549	141	16	meters	meter	NOUN
ap-5549	141	17	from	from	ADP
ap-5549	141	18	0	0	NUM
ap-5549	141	19	to	to	PART
ap-5549	141	20	255	255	NUM
ap-5549	141	21	range	range	NOUN
ap-5549	141	22	)	)	PUNCT
ap-5549	141	23	for	for	ADP
ap-5549	141	24	optimization	optimization	NOUN
ap-5549	141	25	reasons	reason	NOUN
ap-5549	141	26	.	.	PUNCT
ap-5549	142	1	height	height	NOUN
ap-5549	142	2	errors	error	NOUN
ap-5549	142	3	could	could	AUX
ap-5549	142	4	theoretically	theoretically	ADV
ap-5549	142	5	be	be	AUX
ap-5549	142	6	up	up	ADP
ap-5549	142	7	to	to	PART
ap-5549	142	8	2	2	NUM
ap-5549	142	9	meters	meter	NOUN
ap-5549	142	10	using	use	VERB
ap-5549	142	11	the	the	DET
ap-5549	142	12	processing	processing	NOUN
ap-5549	142	13	steps	step	NOUN
ap-5549	142	14	we	we	PRON
ap-5549	142	15	employed	employ	VERB
ap-5549	142	16	.	.	PUNCT
ap-5549	143	1	however	however	ADV
ap-5549	143	2	,	,	PUNCT
ap-5549	143	3	this	this	PRON
ap-5549	143	4	was	be	AUX
ap-5549	143	5	not	not	PART
ap-5549	143	6	a	a	DET
ap-5549	143	7	complication	complication	NOUN
ap-5549	143	8	because	because	SCONJ
ap-5549	143	9	our	our	PRON
ap-5549	143	10	approach	approach	NOUN
ap-5549	143	11	did	do	AUX
ap-5549	143	12	not	not	PART
ap-5549	143	13	require	require	VERB
ap-5549	143	14	high	high	ADJ
ap-5549	143	15	-	-	PUNCT
ap-5549	143	16	quality	quality	NOUN
ap-5549	143	17	ndsm	ndsm	NOUN
ap-5549	143	18	used	use	VERB
ap-5549	143	19	.	.	PUNCT
ap-5549	144	1	an	an	DET
ap-5549	144	2	example	example	NOUN
ap-5549	144	3	of	of	ADP
ap-5549	144	4	an	an	DET
ap-5549	144	5	orthophoto	orthophoto	NOUN
ap-5549	144	6	used	use	VERB
ap-5549	144	7	in	in	ADP
ap-5549	144	8	our	our	PRON
ap-5549	144	9	study	study	NOUN
ap-5549	144	10	is	be	AUX
ap-5549	144	11	shown	show	VERB
ap-5549	144	12	in	in	ADP
ap-5549	144	13	figure	figure	NOUN
ap-5549	144	14	1	1	NUM
ap-5549	144	15	.	.	PUNCT
ap-5549	145	1	a	a	DET
ap-5549	145	2	small	small	ADJ
ap-5549	145	3	north	north	NOUN
ap-5549	145	4	-	-	PUNCT
ap-5549	145	5	west	west	NOUN
ap-5549	145	6	shift	shift	NOUN
ap-5549	145	7	in	in	ADP
ap-5549	145	8	the	the	DET
ap-5549	145	9	building	building	NOUN
ap-5549	145	10	roof	roof	NOUN
ap-5549	145	11	image	image	NOUN
ap-5549	145	12	in	in	ADP
ap-5549	145	13	relation	relation	NOUN
ap-5549	145	14	to	to	ADP
ap-5549	145	15	the	the	DET
ap-5549	145	16	ground	ground	NOUN
ap-5549	145	17	is	be	AUX
ap-5549	145	18	recognizable	recognizable	ADJ
ap-5549	145	19	(	(	PUNCT
ap-5549	145	20	fig	fig	NOUN
ap-5549	145	21	.	.	NOUN
ap-5549	146	1	1	1	NUM
ap-5549	146	2	)	)	PUNCT
ap-5549	146	3	.	.	PUNCT
ap-5549	147	1	this	this	PRON
ap-5549	147	2	is	be	AUX
ap-5549	147	3	a	a	DET
ap-5549	147	4	radial	radial	ADJ
ap-5549	147	5	image	image	NOUN
ap-5549	147	6	shift	shift	NOUN
ap-5549	147	7	of	of	ADP
ap-5549	147	8	above	above	ADP
ap-5549	147	9	-	-	PUNCT
ap-5549	147	10	terrain	terrain	NOUN
ap-5549	147	11	objects	object	NOUN
ap-5549	147	12	due	due	ADP
ap-5549	147	13	to	to	ADP
ap-5549	147	14	the	the	DET
ap-5549	147	15	central	central	ADJ
ap-5549	147	16	projection	projection	NOUN
ap-5549	147	17	.	.	PUNCT
ap-5549	148	1	the	the	DET
ap-5549	148	2	orthophoto	orthophoto	NOUN
ap-5549	148	3	used	use	VERB
ap-5549	148	4	was	be	AUX
ap-5549	148	5	not	not	PART
ap-5549	148	6	a	a	DET
ap-5549	148	7	true	true	ADJ
ap-5549	148	8	orthophoto	orthophoto	NOUN
ap-5549	148	9	because	because	SCONJ
ap-5549	148	10	of	of	ADP
ap-5549	148	11	small	small	ADJ
ap-5549	148	12	overlaps	overlap	NOUN
ap-5549	148	13	between	between	ADP
ap-5549	148	14	images	image	NOUN
ap-5549	148	15	.	.	PUNCT
ap-5549	149	1	building	build	VERB
ap-5549	149	2	footprints	footprint	NOUN
ap-5549	149	3	were	be	AUX
ap-5549	149	4	obtained	obtain	VERB
ap-5549	149	5	from	from	ADP
ap-5549	149	6	the	the	DET
ap-5549	149	7	czech	czech	PROPN
ap-5549	149	8	nma	nma	PROPN
ap-5549	149	9	,	,	PUNCT
ap-5549	149	10	land	land	NOUN
ap-5549	149	11	survey	survey	NOUN
ap-5549	149	12	office	office	NOUN
ap-5549	149	13	,	,	PUNCT
ap-5549	149	14	which	which	PRON
ap-5549	149	15	administers	administer	VERB
ap-5549	149	16	the	the	DET
ap-5549	149	17	national	national	PROPN
ap-5549	149	18	gis	gis	PROPN
ap-5549	149	19	database	database	NOUN
ap-5549	149	20	(	(	PUNCT
ap-5549	149	21	fundamental	fundamental	ADJ
ap-5549	149	22	base	base	NOUN
ap-5549	149	23	of	of	ADP
ap-5549	149	24	geographic	geographic	ADJ
ap-5549	149	25	data	datum	NOUN
ap-5549	149	26	of	of	ADP
ap-5549	149	27	the	the	DET
ap-5549	149	28	czech	czech	PROPN
ap-5549	149	29	republic	republic	NOUN
ap-5549	149	30	)	)	PUNCT
ap-5549	150	1	[	[	X
ap-5549	150	2	29	29	NUM
ap-5549	150	3	]	]	PUNCT
ap-5549	150	4	.	.	PUNCT
ap-5549	151	1	building	build	VERB
ap-5549	151	2	outlines	outline	NOUN
ap-5549	151	3	were	be	AUX
ap-5549	151	4	processed	process	VERB
ap-5549	151	5	one	one	NUM
ap-5549	151	6	by	by	ADP
ap-5549	151	7	one	one	NUM
ap-5549	151	8	.	.	PUNCT
ap-5549	152	1	three	three	NUM
ap-5549	152	2	approximate	approximate	ADJ
ap-5549	152	3	roof	roof	NOUN
ap-5549	152	4	height	height	NOUN
ap-5549	152	5	values	value	NOUN
ap-5549	152	6	(	(	PUNCT
ap-5549	152	7	top	top	ADJ
ap-5549	152	8	,	,	PUNCT
ap-5549	152	9	bottom	bottom	ADJ
ap-5549	152	10	,	,	PUNCT
ap-5549	152	11	overall	overall	ADJ
ap-5549	152	12	height	height	NOUN
ap-5549	152	13	)	)	PUNCT
ap-5549	152	14	based	base	VERB
ap-5549	152	15	on	on	ADP
ap-5549	152	16	ndsm	ndsm	PROPN
ap-5549	152	17	were	be	AUX
ap-5549	152	18	calculated	calculate	VERB
ap-5549	152	19	for	for	ADP
ap-5549	152	20	each	each	DET
ap-5549	152	21	building	building	NOUN
ap-5549	152	22	footprint	footprint	NOUN
ap-5549	152	23	.	.	PUNCT
ap-5549	153	1	top	top	ADJ
ap-5549	153	2	height	height	NOUN
ap-5549	153	3	was	be	AUX
ap-5549	153	4	calculated	calculate	VERB
ap-5549	153	5	to	to	PART
ap-5549	153	6	be	be	AUX
ap-5549	153	7	the	the	DET
ap-5549	153	8	95th	95th	ADJ
ap-5549	153	9	percentile	percentile	NOUN
ap-5549	153	10	of	of	ADP
ap-5549	153	11	all	all	DET
ap-5549	153	12	ndsm	ndsm	ADJ
ap-5549	153	13	values	value	NOUN
ap-5549	153	14	in	in	ADP
ap-5549	153	15	the	the	DET
ap-5549	153	16	building	building	NOUN
ap-5549	153	17	footprint	footprint	NOUN
ap-5549	153	18	.	.	PUNCT
ap-5549	154	1	roof	roof	NOUN
ap-5549	154	2	bottom	bottom	ADJ
ap-5549	154	3	height	height	NOUN
ap-5549	154	4	was	be	AUX
ap-5549	154	5	calculated	calculate	VERB
ap-5549	154	6	as	as	ADP
ap-5549	154	7	the	the	DET
ap-5549	154	8	third	third	ADJ
ap-5549	154	9	quartile	quartile	NOUN
ap-5549	154	10	of	of	ADP
ap-5549	154	11	all	all	DET
ap-5549	154	12	ndsm	ndsm	NOUN
ap-5549	154	13	values	value	NOUN
ap-5549	154	14	within	within	ADP
ap-5549	154	15	a	a	DET
ap-5549	154	16	one	one	NUM
ap-5549	154	17	-	-	PUNCT
ap-5549	154	18	meter	meter	NOUN
ap-5549	154	19	distance	distance	NOUN
ap-5549	154	20	around	around	ADV
ap-5549	154	21	(	(	PUNCT
ap-5549	154	22	inside	inside	ADP
ap-5549	154	23	and	and	CCONJ
ap-5549	154	24	outside	outside	ADV
ap-5549	154	25	)	)	PUNCT
ap-5549	154	26	the	the	DET
ap-5549	154	27	building	building	NOUN
ap-5549	154	28	outline	outline	NOUN
ap-5549	154	29	.	.	PUNCT
ap-5549	155	1	roof	roof	VERB
ap-5549	155	2	overall	overall	ADJ
ap-5549	155	3	height	height	NOUN
ap-5549	155	4	was	be	AUX
ap-5549	155	5	calculated	calculate	VERB
ap-5549	155	6	as	as	ADP
ap-5549	155	7	top	top	ADJ
ap-5549	155	8	height	height	NOUN
ap-5549	155	9	minus	minus	NOUN
ap-5549	155	10	roof	roof	NOUN
ap-5549	155	11	bottom	bottom	ADJ
ap-5549	155	12	height	height	NOUN
ap-5549	155	13	.	.	PUNCT
ap-5549	156	1	the	the	DET
ap-5549	156	2	color	color	NOUN
ap-5549	156	3	orthophoto	orthophoto	NOUN
ap-5549	156	4	was	be	AUX
ap-5549	156	5	converted	convert	VERB
ap-5549	156	6	to	to	ADP
ap-5549	156	7	grayscale	grayscale	NOUN
ap-5549	156	8	values	value	NOUN
ap-5549	156	9	(	(	PUNCT
ap-5549	156	10	luma	luma	NOUN
ap-5549	156	11	)	)	PUNCT
ap-5549	156	12	as	as	ADP
ap-5549	156	13	a	a	DET
ap-5549	156	14	weighted	weighted	ADJ
ap-5549	156	15	sum	sum	NOUN
ap-5549	156	16	of	of	ADP
ap-5549	156	17	the	the	DET
ap-5549	156	18	red	red	NOUN
ap-5549	156	19	(	(	PUNCT
ap-5549	156	20	r	r	NOUN
ap-5549	156	21	)	)	PUNCT
ap-5549	156	22	,	,	PUNCT
ap-5549	156	23	green	green	ADJ
ap-5549	156	24	(	(	PUNCT
ap-5549	156	25	g	g	NOUN
ap-5549	156	26	)	)	PUNCT
ap-5549	156	27	,	,	PUNCT
ap-5549	156	28	blue	blue	ADJ
ap-5549	156	29	(	(	PUNCT
ap-5549	156	30	b	b	NOUN
ap-5549	156	31	)	)	PUNCT
ap-5549	156	32	components	component	NOUN
ap-5549	156	33	with	with	ADP
ap-5549	156	34	the	the	DET
ap-5549	156	35	formula	formula	NOUN
ap-5549	156	36	r	r	NOUN
ap-5549	156	37	·	·	PUNCT
ap-5549	156	38	0.299	0.299	NUM
ap-5549	156	39	+	+	CCONJ
ap-5549	156	40	g	g	PROPN
ap-5549	156	41	·	·	PUNCT
ap-5549	156	42	0.587	0.587	NUM
ap-5549	157	1	+	+	CCONJ
ap-5549	157	2	b	b	X
ap-5549	157	3	·	·	SYM
ap-5549	157	4	0.114	0.114	NUM
ap-5549	157	5	.	.	PUNCT
ap-5549	157	6	roof	roof	NOUN
ap-5549	157	7	edges	edge	NOUN
ap-5549	157	8	were	be	AUX
ap-5549	157	9	detected	detect	VERB
ap-5549	157	10	from	from	ADP
ap-5549	157	11	grayscale	grayscale	NOUN
ap-5549	157	12	orthophoto	orthophoto	NOUN
ap-5549	157	13	with	with	ADP
ap-5549	157	14	a	a	DET
ap-5549	157	15	line	line	NOUN
ap-5549	157	16	segment	segment	NOUN
ap-5549	157	17	detector	detector	NOUN
ap-5549	157	18	(	(	PUNCT
ap-5549	157	19	lsd	lsd	NOUN
ap-5549	157	20	)	)	PUNCT
ap-5549	157	21	.	.	PUNCT
ap-5549	158	1	the	the	DET
ap-5549	158	2	lsd	lsd	NOUN
ap-5549	158	3	algorithm	algorithm	NOUN
ap-5549	158	4	detects	detect	NOUN
ap-5549	158	5	figure	figure	VERB
ap-5549	158	6	2	2	NUM
ap-5549	158	7	.	.	PUNCT
ap-5549	158	8	orthophoto	orthophoto	NOUN
ap-5549	158	9	of	of	ADP
ap-5549	158	10	building	build	VERB
ap-5549	158	11	with	with	ADP
ap-5549	158	12	hip	hip	NOUN
ap-5549	158	13	roof	roof	NOUN
ap-5549	158	14	[	[	X
ap-5549	158	15	top	top	NOUN
ap-5549	158	16	]	]	PUNCT
ap-5549	158	17	and	and	CCONJ
ap-5549	158	18	edges	edge	NOUN
ap-5549	158	19	detected	detect	VERB
ap-5549	158	20	with	with	ADP
ap-5549	158	21	the	the	DET
ap-5549	158	22	line	line	NOUN
ap-5549	158	23	segment	segment	NOUN
ap-5549	158	24	detector	detector	NOUN
ap-5549	159	1	[	[	X
ap-5549	159	2	bottom	bottom	NOUN
ap-5549	159	3	]	]	X
ap-5549	159	4	.	.	PUNCT
ap-5549	160	1	figure	figure	NOUN
ap-5549	160	2	3	3	NUM
ap-5549	160	3	.	.	PUNCT
ap-5549	161	1	orthophoto	orthophoto	NOUN
ap-5549	161	2	of	of	ADP
ap-5549	161	3	building	build	VERB
ap-5549	161	4	with	with	ADP
ap-5549	161	5	hip	hip	NOUN
ap-5549	161	6	roof	roof	NOUN
ap-5549	161	7	[	[	X
ap-5549	161	8	top	top	NOUN
ap-5549	161	9	]	]	PUNCT
ap-5549	161	10	and	and	CCONJ
ap-5549	161	11	the	the	DET
ap-5549	161	12	result	result	NOUN
ap-5549	161	13	of	of	ADP
ap-5549	161	14	canny	canny	ADJ
ap-5549	161	15	edge	edge	NOUN
ap-5549	161	16	detector	detector	NOUN
ap-5549	161	17	with	with	ADP
ap-5549	161	18	automatic	automatic	ADJ
ap-5549	161	19	parameter	parameter	NOUN
ap-5549	161	20	tuning	tune	VERB
ap-5549	161	21	[	[	X
ap-5549	161	22	middle	middle	NOUN
ap-5549	161	23	]	]	PUNCT
ap-5549	161	24	followed	follow	VERB
ap-5549	161	25	by	by	ADP
ap-5549	161	26	a	a	DET
ap-5549	161	27	probabilistic	probabilistic	ADJ
ap-5549	161	28	hough	hough	NOUN
ap-5549	161	29	transform	transform	NOUN
ap-5549	161	30	[	[	X
ap-5549	161	31	bottom	bottom	NOUN
ap-5549	161	32	]	]	X
ap-5549	161	33	.	.	PUNCT
ap-5549	162	1	locally	locally	ADV
ap-5549	162	2	straight	straight	ADJ
ap-5549	162	3	contours	contours	NOUN
ap-5549	162	4	(	(	PUNCT
ap-5549	162	5	also	also	ADV
ap-5549	162	6	called	call	VERB
ap-5549	162	7	line	line	NOUN
ap-5549	162	8	segments	segment	NOUN
ap-5549	162	9	)	)	PUNCT
ap-5549	162	10	on	on	ADP
ap-5549	162	11	grey	grey	ADJ
ap-5549	162	12	-	-	PUNCT
ap-5549	162	13	level	level	NOUN
ap-5549	162	14	images	image	NOUN
ap-5549	162	15	without	without	ADP
ap-5549	162	16	a	a	DET
ap-5549	162	17	parameter	parameter	NOUN
ap-5549	162	18	tuning	tuning	NOUN
ap-5549	162	19	[	[	X
ap-5549	162	20	30	30	NUM
ap-5549	162	21	]	]	PUNCT
ap-5549	162	22	.	.	PUNCT
ap-5549	163	1	according	accord	VERB
ap-5549	163	2	to	to	ADP
ap-5549	163	3	[	[	X
ap-5549	163	4	31	31	NUM
ap-5549	163	5	]	]	PUNCT
ap-5549	163	6	,	,	PUNCT
ap-5549	163	7	lsd	lsd	NOUN
ap-5549	163	8	is	be	AUX
ap-5549	163	9	an	an	DET
ap-5549	163	10	automatic	automatic	ADJ
ap-5549	163	11	image	image	NOUN
ap-5549	163	12	analysis	analysis	NOUN
ap-5549	163	13	tool	tool	NOUN
ap-5549	163	14	working	work	VERB
ap-5549	163	15	in	in	ADP
ap-5549	163	16	a	a	DET
ap-5549	163	17	manner	manner	NOUN
ap-5549	163	18	similar	similar	ADJ
ap-5549	163	19	to	to	ADP
ap-5549	163	20	a	a	DET
ap-5549	163	21	human	human	ADJ
ap-5549	163	22	perception	perception	NOUN
ap-5549	163	23	because	because	SCONJ
ap-5549	163	24	the	the	DET
ap-5549	163	25	level	level	NOUN
ap-5549	163	26	of	of	ADP
ap-5549	163	27	detail	detail	NOUN
ap-5549	163	28	depends	depend	VERB
ap-5549	163	29	on	on	ADP
ap-5549	163	30	the	the	DET
ap-5549	163	31	size	size	NOUN
ap-5549	163	32	of	of	ADP
ap-5549	163	33	the	the	DET
ap-5549	163	34	entire	entire	ADJ
ap-5549	163	35	image	image	NOUN
ap-5549	163	36	being	be	AUX
ap-5549	163	37	analysed	analyse	VERB
ap-5549	163	38	.	.	PUNCT
ap-5549	164	1	we	we	PRON
ap-5549	164	2	selected	select	VERB
ap-5549	164	3	this	this	DET
ap-5549	164	4	edge	edge	NOUN
ap-5549	164	5	detection	detection	NOUN
ap-5549	164	6	algorithm	algorithm	NOUN
ap-5549	164	7	because	because	SCONJ
ap-5549	164	8	it	it	PRON
ap-5549	164	9	achieves	achieve	VERB
ap-5549	164	10	satisfactory	satisfactory	ADJ
ap-5549	164	11	results	result	NOUN
ap-5549	164	12	without	without	ADP
ap-5549	164	13	any	any	DET
ap-5549	164	14	need	need	NOUN
ap-5549	164	15	for	for	ADP
ap-5549	164	16	parameter	parameter	NOUN
ap-5549	164	17	adjusting	adjusting	NOUN
ap-5549	164	18	,	,	PUNCT
ap-5549	164	19	is	be	AUX
ap-5549	164	20	very	very	ADV
ap-5549	164	21	fast	fast	ADJ
ap-5549	164	22	,	,	PUNCT
ap-5549	164	23	and	and	CCONJ
ap-5549	164	24	is	be	AUX
ap-5549	164	25	a	a	DET
ap-5549	164	26	part	part	NOUN
ap-5549	164	27	of	of	ADP
ap-5549	164	28	the	the	DET
ap-5549	164	29	open	open	ADJ
ap-5549	164	30	source	source	NOUN
ap-5549	164	31	computer	computer	NOUN
ap-5549	164	32	vision	vision	NOUN
ap-5549	164	33	library	library	NOUN
ap-5549	164	34	(	(	PUNCT
ap-5549	164	35	opencv	opencv	PROPN
ap-5549	164	36	)	)	PUNCT
ap-5549	165	1	[	[	X
ap-5549	165	2	32	32	NUM
ap-5549	165	3	]	]	PUNCT
ap-5549	165	4	.	.	PUNCT
ap-5549	166	1	it	it	PRON
ap-5549	166	2	is	be	AUX
ap-5549	166	3	thus	thus	ADV
ap-5549	166	4	the	the	DET
ap-5549	166	5	ideal	ideal	ADJ
ap-5549	166	6	edge	edge	NOUN
ap-5549	166	7	detection	detection	NOUN
ap-5549	166	8	algorithm	algorithm	NOUN
ap-5549	166	9	for	for	ADP
ap-5549	166	10	fully	fully	ADV
ap-5549	166	11	automated	automate	VERB
ap-5549	166	12	procedures	procedure	NOUN
ap-5549	166	13	.	.	PUNCT
ap-5549	167	1	its	its	PRON
ap-5549	167	2	disadvantage	disadvantage	NOUN
ap-5549	167	3	is	be	AUX
ap-5549	167	4	that	that	SCONJ
ap-5549	167	5	it	it	PRON
ap-5549	167	6	works	work	VERB
ap-5549	167	7	only	only	ADV
ap-5549	167	8	with	with	ADP
ap-5549	167	9	grey	grey	ADJ
ap-5549	167	10	-	-	PUNCT
ap-5549	167	11	level	level	NOUN
ap-5549	167	12	images	image	NOUN
ap-5549	167	13	,	,	PUNCT
ap-5549	167	14	so	so	SCONJ
ap-5549	167	15	some	some	DET
ap-5549	167	16	edges	edge	NOUN
ap-5549	167	17	can	can	AUX
ap-5549	167	18	be	be	AUX
ap-5549	167	19	lost	lose	VERB
ap-5549	167	20	during	during	ADP
ap-5549	167	21	the	the	DET
ap-5549	167	22	colour	colour	NOUN
ap-5549	167	23	to	to	ADP
ap-5549	167	24	grayscale	grayscale	NOUN
ap-5549	167	25	conversion	conversion	NOUN
ap-5549	167	26	.	.	PUNCT
ap-5549	168	1	nonetheless	nonetheless	ADV
ap-5549	168	2	,	,	PUNCT
ap-5549	168	3	this	this	PRON
ap-5549	168	4	is	be	AUX
ap-5549	168	5	not	not	PART
ap-5549	168	6	a	a	DET
ap-5549	168	7	disadvantage	disadvantage	NOUN
ap-5549	168	8	for	for	ADP
ap-5549	168	9	the	the	DET
ap-5549	168	10	detection	detection	NOUN
ap-5549	168	11	of	of	ADP
ap-5549	168	12	roof	roof	NOUN
ap-5549	168	13	edges	edge	NOUN
ap-5549	168	14	,	,	PUNCT
ap-5549	168	15	typically	typically	ADV
ap-5549	168	16	defined	define	VERB
ap-5549	168	17	by	by	ADP
ap-5549	168	18	roof	roof	NOUN
ap-5549	168	19	planes	plane	NOUN
ap-5549	168	20	having	have	VERB
ap-5549	168	21	different	different	ADJ
ap-5549	168	22	brightness	brightness	NOUN
ap-5549	168	23	levels	level	NOUN
ap-5549	168	24	depending	depend	VERB
ap-5549	168	25	on	on	ADP
ap-5549	168	26	their	their	PRON
ap-5549	168	27	exposure	exposure	NOUN
ap-5549	168	28	to	to	ADP
ap-5549	168	29	the	the	DET
ap-5549	168	30	sun	sun	NOUN
ap-5549	168	31	.	.	PUNCT
ap-5549	169	1	the	the	DET
ap-5549	169	2	performance	performance	NOUN
ap-5549	169	3	of	of	ADP
ap-5549	169	4	the	the	DET
ap-5549	169	5	lsd	lsd	NOUN
ap-5549	169	6	was	be	AUX
ap-5549	169	7	compared	compare	VERB
ap-5549	169	8	to	to	ADP
ap-5549	169	9	the	the	DET
ap-5549	169	10	standard	standard	ADJ
ap-5549	169	11	edge	edge	NOUN
ap-5549	169	12	detection	detection	NOUN
ap-5549	169	13	technique	technique	NOUN
ap-5549	169	14	based	base	VERB
ap-5549	169	15	on	on	ADP
ap-5549	169	16	the	the	DET
ap-5549	169	17	canny	canny	ADJ
ap-5549	169	18	edge	edge	NOUN
ap-5549	169	19	detector	detector	NOUN
ap-5549	169	20	[	[	X
ap-5549	169	21	33	33	NUM
ap-5549	169	22	]	]	PUNCT
ap-5549	169	23	with	with	ADP
ap-5549	169	24	an	an	DET
ap-5549	169	25	automatic	automatic	ADJ
ap-5549	169	26	parameter	parameter	NOUN
ap-5549	169	27	tuning	tune	VERB
ap-5549	169	28	[	[	PUNCT
ap-5549	169	29	34	34	NUM
ap-5549	169	30	]	]	PUNCT
ap-5549	169	31	followed	follow	VERB
ap-5549	169	32	by	by	ADP
ap-5549	169	33	probabilistic	probabilistic	ADJ
ap-5549	169	34	hough	hough	PROPN
ap-5549	169	35	transform	transform	VERB
ap-5549	169	36	[	[	X
ap-5549	169	37	35	35	NUM
ap-5549	169	38	]	]	PUNCT
ap-5549	169	39	.	.	PUNCT
ap-5549	170	1	results	result	NOUN
ap-5549	170	2	of	of	ADP
ap-5549	170	3	both	both	DET
ap-5549	170	4	edge	edge	NOUN
ap-5549	170	5	detection	detection	NOUN
ap-5549	170	6	ap451	ap451	PROPN
ap-5549	170	7	vojtěch	vojtěch	NOUN
ap-5549	170	8	hron	hron	PROPN
ap-5549	170	9	,	,	PUNCT
ap-5549	170	10	lena	lena	PROPN
ap-5549	170	11	halounová	halounová	PROPN
ap-5549	170	12	acta	acta	PROPN
ap-5549	170	13	polytechnica	polytechnica	PROPN
ap-5549	170	14	figure	figure	NOUN
ap-5549	170	15	4	4	NUM
ap-5549	170	16	.	.	PUNCT
ap-5549	170	17	orthophoto	orthophoto	NOUN
ap-5549	170	18	of	of	ADP
ap-5549	170	19	building	build	VERB
ap-5549	170	20	with	with	ADP
ap-5549	170	21	hip	hip	NOUN
ap-5549	170	22	roof	roof	NOUN
ap-5549	170	23	and	and	CCONJ
ap-5549	170	24	building	building	NOUN
ap-5549	170	25	outline	outline	NOUN
ap-5549	170	26	(	(	PUNCT
ap-5549	170	27	solid	solid	ADJ
ap-5549	170	28	line	line	NOUN
ap-5549	170	29	)	)	PUNCT
ap-5549	170	30	,	,	PUNCT
ap-5549	170	31	edges	edge	NOUN
ap-5549	170	32	detected	detect	VERB
ap-5549	170	33	[	[	X
ap-5549	170	34	top	top	NOUN
ap-5549	170	35	]	]	X
ap-5549	170	36	,	,	PUNCT
ap-5549	170	37	edges	edge	NOUN
ap-5549	170	38	merged	merge	VERB
ap-5549	170	39	[	[	PUNCT
ap-5549	170	40	middle	middle	X
ap-5549	170	41	]	]	PUNCT
ap-5549	170	42	and	and	CCONJ
ap-5549	170	43	edges	edge	NOUN
ap-5549	170	44	filtered	filter	VERB
ap-5549	170	45	[	[	X
ap-5549	170	46	bottom	bottom	NOUN
ap-5549	170	47	]	]	X
ap-5549	170	48	.	.	PUNCT
ap-5549	171	1	proaches	proache	NOUN
ap-5549	171	2	for	for	ADP
ap-5549	171	3	the	the	DET
ap-5549	171	4	same	same	ADJ
ap-5549	171	5	image	image	NOUN
ap-5549	171	6	are	be	AUX
ap-5549	171	7	in	in	ADP
ap-5549	171	8	figures	figure	NOUN
ap-5549	171	9	2	2	NUM
ap-5549	171	10	and	and	CCONJ
ap-5549	171	11	3	3	NUM
ap-5549	171	12	.	.	PUNCT
ap-5549	172	1	both	both	DET
ap-5549	172	2	approaches	approach	NOUN
ap-5549	172	3	detected	detect	VERB
ap-5549	172	4	edges	edge	NOUN
ap-5549	172	5	that	that	PRON
ap-5549	172	6	represent	represent	VERB
ap-5549	172	7	main	main	ADJ
ap-5549	172	8	roof	roof	NOUN
ap-5549	172	9	edges	edge	NOUN
ap-5549	172	10	and	and	CCONJ
ap-5549	172	11	other	other	ADJ
ap-5549	172	12	elements	element	NOUN
ap-5549	172	13	,	,	PUNCT
ap-5549	172	14	such	such	ADJ
ap-5549	172	15	as	as	ADP
ap-5549	172	16	dormers	dormer	NOUN
ap-5549	172	17	and	and	CCONJ
ap-5549	172	18	building	building	NOUN
ap-5549	172	19	outlines	outline	NOUN
ap-5549	172	20	.	.	PUNCT
ap-5549	173	1	identified	identify	VERB
ap-5549	173	2	edges	edge	NOUN
ap-5549	173	3	on	on	ADP
ap-5549	173	4	building	building	NOUN
ap-5549	173	5	outlines	outline	NOUN
ap-5549	173	6	were	be	AUX
ap-5549	173	7	detected	detect	VERB
ap-5549	173	8	due	due	ADP
ap-5549	173	9	to	to	ADP
ap-5549	173	10	the	the	DET
ap-5549	173	11	sudden	sudden	ADJ
ap-5549	173	12	change	change	NOUN
ap-5549	173	13	of	of	ADP
ap-5549	173	14	pixel	pixel	ADJ
ap-5549	173	15	values	value	NOUN
ap-5549	173	16	on	on	ADP
ap-5549	173	17	the	the	DET
ap-5549	173	18	boundaries	boundary	NOUN
ap-5549	173	19	of	of	ADP
ap-5549	173	20	the	the	DET
ap-5549	173	21	clipped	clip	VERB
ap-5549	173	22	orthophoto	orthophoto	NOUN
ap-5549	173	23	.	.	PUNCT
ap-5549	174	1	according	accord	VERB
ap-5549	174	2	to	to	ADP
ap-5549	174	3	a	a	DET
ap-5549	174	4	visual	visual	ADJ
ap-5549	174	5	inspection	inspection	NOUN
ap-5549	174	6	,	,	PUNCT
ap-5549	174	7	lsd	lsd	NOUN
ap-5549	174	8	(	(	PUNCT
ap-5549	174	9	fig	fig	NOUN
ap-5549	174	10	.	.	NOUN
ap-5549	174	11	2	2	NUM
ap-5549	174	12	)	)	PUNCT
ap-5549	174	13	provided	provide	VERB
ap-5549	174	14	better	well	ADJ
ap-5549	174	15	results	result	NOUN
ap-5549	174	16	.	.	PUNCT
ap-5549	175	1	the	the	DET
ap-5549	175	2	edges	edge	NOUN
ap-5549	175	3	detected	detect	VERB
ap-5549	175	4	matched	match	VERB
ap-5549	175	5	each	each	DET
ap-5549	175	6	other	other	ADJ
ap-5549	175	7	and	and	CCONJ
ap-5549	175	8	did	do	AUX
ap-5549	175	9	not	not	PART
ap-5549	175	10	overlap	overlap	VERB
ap-5549	175	11	,	,	PUNCT
ap-5549	175	12	which	which	PRON
ap-5549	175	13	was	be	AUX
ap-5549	175	14	important	important	ADJ
ap-5549	175	15	for	for	ADP
ap-5549	175	16	a	a	DET
ap-5549	175	17	further	further	ADJ
ap-5549	175	18	post	post	NOUN
ap-5549	175	19	-	-	ADJ
ap-5549	175	20	processing	processing	NOUN
ap-5549	175	21	.	.	PUNCT
ap-5549	176	1	the	the	DET
ap-5549	176	2	post	post	ADJ
ap-5549	176	3	-	-	ADJ
ap-5549	176	4	processing	processing	NOUN
ap-5549	176	5	consists	consist	VERB
ap-5549	176	6	in	in	ADP
ap-5549	176	7	merging	merge	VERB
ap-5549	176	8	adjacent	adjacent	ADJ
ap-5549	176	9	edges	edge	NOUN
ap-5549	176	10	and	and	CCONJ
ap-5549	176	11	their	their	PRON
ap-5549	176	12	filtration	filtration	NOUN
ap-5549	176	13	to	to	PART
ap-5549	176	14	remove	remove	VERB
ap-5549	176	15	duplicates	duplicate	NOUN
ap-5549	176	16	.	.	PUNCT
ap-5549	177	1	the	the	DET
ap-5549	177	2	proposed	propose	VERB
ap-5549	177	3	method	method	NOUN
ap-5549	177	4	employed	employ	VERB
ap-5549	177	5	in	in	ADP
ap-5549	177	6	our	our	PRON
ap-5549	177	7	study	study	NOUN
ap-5549	177	8	was	be	AUX
ap-5549	177	9	based	base	VERB
ap-5549	177	10	on	on	ADP
ap-5549	177	11	the	the	DET
ap-5549	177	12	roof	roof	NOUN
ap-5549	177	13	edge	edge	NOUN
ap-5549	177	14	detection	detection	NOUN
ap-5549	177	15	and	and	CCONJ
ap-5549	177	16	categorization	categorization	NOUN
ap-5549	177	17	.	.	PUNCT
ap-5549	178	1	however	however	ADV
ap-5549	178	2	,	,	PUNCT
ap-5549	178	3	edges	edge	NOUN
ap-5549	178	4	detected	detect	VERB
ap-5549	178	5	with	with	ADP
ap-5549	178	6	any	any	DET
ap-5549	178	7	method	method	NOUN
ap-5549	178	8	must	must	AUX
ap-5549	178	9	represent	represent	VERB
ap-5549	178	10	meaningful	meaningful	ADJ
ap-5549	178	11	roof	roof	NOUN
ap-5549	178	12	elements	element	NOUN
ap-5549	178	13	(	(	PUNCT
ap-5549	178	14	ridges	ridge	NOUN
ap-5549	178	15	,	,	PUNCT
ap-5549	178	16	hips	hip	NOUN
ap-5549	178	17	,	,	PUNCT
ap-5549	178	18	valleys	valley	NOUN
ap-5549	178	19	,	,	PUNCT
ap-5549	178	20	dormers	dormer	NOUN
ap-5549	178	21	)	)	PUNCT
ap-5549	178	22	for	for	ADP
ap-5549	178	23	a	a	DET
ap-5549	178	24	proper	proper	ADJ
ap-5549	178	25	categorization	categorization	NOUN
ap-5549	178	26	.	.	PUNCT
ap-5549	179	1	unfortunately	unfortunately	ADV
ap-5549	179	2	,	,	PUNCT
ap-5549	179	3	some	some	DET
ap-5549	179	4	roof	roof	NOUN
ap-5549	179	5	elements	element	NOUN
ap-5549	179	6	were	be	AUX
ap-5549	179	7	fragmented	fragment	VERB
ap-5549	179	8	(	(	PUNCT
ap-5549	179	9	ridge	ridge	NOUN
ap-5549	179	10	in	in	ADP
ap-5549	179	11	fig	fig	NOUN
ap-5549	179	12	.	.	PUNCT
ap-5549	180	1	2	2	NUM
ap-5549	180	2	)	)	PUNCT
ap-5549	180	3	or	or	CCONJ
ap-5549	180	4	duplicated	duplicate	VERB
ap-5549	180	5	(	(	PUNCT
ap-5549	180	6	hips	hip	NOUN
ap-5549	180	7	in	in	ADP
ap-5549	180	8	fig	fig	NOUN
ap-5549	180	9	.	.	PUNCT
ap-5549	181	1	2	2	NUM
ap-5549	181	2	)	)	PUNCT
ap-5549	181	3	.	.	PUNCT
ap-5549	182	1	that	that	PRON
ap-5549	182	2	is	be	AUX
ap-5549	182	3	why	why	SCONJ
ap-5549	182	4	we	we	PRON
ap-5549	182	5	merged	merge	VERB
ap-5549	182	6	detected	detect	VERB
ap-5549	182	7	edges	edge	NOUN
ap-5549	182	8	and	and	CCONJ
ap-5549	182	9	removed	remove	VERB
ap-5549	182	10	duplications	duplication	NOUN
ap-5549	182	11	prior	prior	ADV
ap-5549	182	12	to	to	ADP
ap-5549	182	13	the	the	DET
ap-5549	182	14	categorization	categorization	NOUN
ap-5549	182	15	.	.	PUNCT
ap-5549	183	1	the	the	DET
ap-5549	183	2	edges	edge	NOUN
ap-5549	183	3	detected	detect	VERB
ap-5549	183	4	were	be	AUX
ap-5549	183	5	merged	merge	VERB
ap-5549	183	6	based	base	VERB
ap-5549	183	7	on	on	ADP
ap-5549	183	8	the	the	DET
ap-5549	183	9	following	follow	VERB
ap-5549	183	10	three	three	NUM
ap-5549	183	11	conditions	condition	NOUN
ap-5549	183	12	:	:	PUNCT
ap-5549	183	13	similar	similar	ADJ
ap-5549	183	14	angle	angle	NOUN
ap-5549	183	15	(	(	PUNCT
ap-5549	183	16	anglediff	anglediff	PROPN
ap-5549	183	17	≤	≤	PROPN
ap-5549	183	18	9	9	NUM
ap-5549	183	19	°	°	NUM
ap-5549	183	20	)	)	PUNCT
ap-5549	183	21	,	,	PUNCT
ap-5549	183	22	adjacency	adjacency	NOUN
ap-5549	183	23	(	(	PUNCT
ap-5549	183	24	endpoints	endpoint	NOUN
ap-5549	183	25	distance	distance	NOUN
ap-5549	183	26	≤	≤	NUM
ap-5549	183	27	1.25	1.25	NUM
ap-5549	183	28	m	m	NOUN
ap-5549	183	29	)	)	PUNCT
ap-5549	183	30	,	,	PUNCT
ap-5549	183	31	and	and	CCONJ
ap-5549	183	32	the	the	DET
ap-5549	183	33	new	new	ADJ
ap-5549	183	34	edge	edge	NOUN
ap-5549	183	35	formed	form	VERB
ap-5549	183	36	by	by	ADP
ap-5549	183	37	joining	join	VERB
ap-5549	183	38	them	they	PRON
ap-5549	183	39	must	must	AUX
ap-5549	183	40	be	be	AUX
ap-5549	183	41	longer	long	ADJ
ap-5549	183	42	than	than	ADP
ap-5549	183	43	each	each	PRON
ap-5549	183	44	of	of	ADP
ap-5549	183	45	them	they	PRON
ap-5549	183	46	.	.	PUNCT
ap-5549	184	1	subsequently	subsequently	ADV
ap-5549	184	2	,	,	PUNCT
ap-5549	184	3	shorter	short	ADJ
ap-5549	184	4	parallel	parallel	ADJ
ap-5549	184	5	edges	edge	NOUN
ap-5549	184	6	(	(	PUNCT
ap-5549	184	7	within	within	ADP
ap-5549	184	8	1	1	NUM
ap-5549	184	9	m	m	NOUN
ap-5549	184	10	)	)	PUNCT
ap-5549	184	11	were	be	AUX
ap-5549	184	12	filtered	filter	VERB
ap-5549	184	13	out	out	ADP
ap-5549	184	14	.	.	PUNCT
ap-5549	185	1	the	the	DET
ap-5549	185	2	results	result	NOUN
ap-5549	185	3	of	of	ADP
ap-5549	185	4	merging	merging	NOUN
ap-5549	185	5	and	and	CCONJ
ap-5549	185	6	filtration	filtration	NOUN
ap-5549	185	7	are	be	AUX
ap-5549	185	8	shown	show	VERB
ap-5549	185	9	in	in	ADP
ap-5549	185	10	figure	figure	NOUN
ap-5549	185	11	4	4	NUM
ap-5549	185	12	.	.	PUNCT
ap-5549	186	1	here	here	ADV
ap-5549	186	2	,	,	PUNCT
ap-5549	186	3	edges	edge	NOUN
ap-5549	186	4	representing	represent	VERB
ap-5549	186	5	the	the	DET
ap-5549	186	6	ridge	ridge	NOUN
ap-5549	186	7	have	have	AUX
ap-5549	186	8	been	be	AUX
ap-5549	186	9	correctly	correctly	ADV
ap-5549	186	10	merged	merge	VERB
ap-5549	186	11	and	and	CCONJ
ap-5549	186	12	shorter	short	ADJ
ap-5549	186	13	duplicate	duplicate	ADJ
ap-5549	186	14	edges	edge	NOUN
ap-5549	186	15	have	have	AUX
ap-5549	186	16	been	be	AUX
ap-5549	186	17	removed	remove	VERB
ap-5549	186	18	.	.	PUNCT
ap-5549	187	1	having	having	AUX
ap-5549	187	2	executed	execute	VERB
ap-5549	187	3	the	the	DET
ap-5549	187	4	previous	previous	ADJ
ap-5549	187	5	steps	step	NOUN
ap-5549	187	6	,	,	PUNCT
ap-5549	187	7	it	it	PRON
ap-5549	187	8	was	be	AUX
ap-5549	187	9	possible	possible	ADJ
ap-5549	187	10	to	to	PART
ap-5549	187	11	perform	perform	VERB
ap-5549	187	12	an	an	DET
ap-5549	187	13	initial	initial	ADJ
ap-5549	187	14	edge	edge	NOUN
ap-5549	187	15	categorization	categorization	NOUN
ap-5549	187	16	based	base	VERB
ap-5549	187	17	on	on	ADP
ap-5549	187	18	the	the	DET
ap-5549	187	19	analysis	analysis	NOUN
ap-5549	187	20	of	of	ADP
ap-5549	187	21	height	height	NOUN
ap-5549	187	22	information	information	NOUN
ap-5549	187	23	from	from	ADP
ap-5549	187	24	ndsm	ndsm	PROPN
ap-5549	187	25	and	and	CCONJ
ap-5549	187	26	the	the	DET
ap-5549	187	27	figure	figure	NOUN
ap-5549	187	28	5	5	NUM
ap-5549	187	29	.	.	NUM
ap-5549	187	30	categorized	categorize	VERB
ap-5549	187	31	edges	edge	NOUN
ap-5549	187	32	:	:	PUNCT
ap-5549	187	33	ridges	ridge	NOUN
ap-5549	187	34	(	(	PUNCT
ap-5549	187	35	r	r	NOUN
ap-5549	187	36	)	)	PUNCT
ap-5549	187	37	,	,	PUNCT
ap-5549	187	38	hips	hip	NOUN
ap-5549	187	39	/	/	SYM
ap-5549	187	40	valleys	valley	NOUN
ap-5549	187	41	(	(	PUNCT
ap-5549	187	42	h	h	NOUN
ap-5549	187	43	)	)	PUNCT
ap-5549	187	44	,	,	PUNCT
ap-5549	187	45	eaves	eave	NOUN
ap-5549	187	46	(	(	PUNCT
ap-5549	187	47	e	e	NOUN
ap-5549	187	48	)	)	PUNCT
ap-5549	187	49	,	,	PUNCT
ap-5549	187	50	uncategorized	uncategorize	VERB
ap-5549	187	51	(	(	PUNCT
ap-5549	187	52	u	u	NOUN
ap-5549	187	53	)	)	PUNCT
ap-5549	187	54	.	.	PUNCT
ap-5549	188	1	spatial	spatial	ADJ
ap-5549	188	2	relationships	relationship	NOUN
ap-5549	188	3	between	between	ADP
ap-5549	188	4	edges	edge	NOUN
ap-5549	188	5	detected	detect	VERB
ap-5549	188	6	and	and	CCONJ
ap-5549	188	7	the	the	DET
ap-5549	188	8	building	building	NOUN
ap-5549	188	9	footprint	footprint	NOUN
ap-5549	188	10	.	.	PUNCT
ap-5549	189	1	this	this	DET
ap-5549	189	2	unique	unique	ADJ
ap-5549	189	3	approach	approach	NOUN
ap-5549	189	4	was	be	AUX
ap-5549	189	5	based	base	VERB
ap-5549	189	6	on	on	ADP
ap-5549	189	7	the	the	DET
ap-5549	189	8	detection	detection	NOUN
ap-5549	189	9	of	of	ADP
ap-5549	189	10	ridges	ridge	NOUN
ap-5549	189	11	,	,	PUNCT
ap-5549	189	12	hips	hip	NOUN
ap-5549	189	13	/	/	SYM
ap-5549	189	14	valleys	valley	NOUN
ap-5549	189	15	,	,	PUNCT
ap-5549	189	16	and	and	CCONJ
ap-5549	189	17	eaves	eave	NOUN
ap-5549	189	18	.	.	PUNCT
ap-5549	190	1	the	the	DET
ap-5549	190	2	roof	roof	NOUN
ap-5549	190	3	ridge	ridge	NOUN
ap-5549	190	4	was	be	AUX
ap-5549	190	5	recognized	recognize	VERB
ap-5549	190	6	using	use	VERB
ap-5549	190	7	several	several	ADJ
ap-5549	190	8	characteristic	characteristic	ADJ
ap-5549	190	9	features	feature	NOUN
ap-5549	190	10	.	.	PUNCT
ap-5549	191	1	the	the	DET
ap-5549	191	2	main	main	ADJ
ap-5549	191	3	specific	specific	ADJ
ap-5549	191	4	features	feature	NOUN
ap-5549	191	5	included	include	VERB
ap-5549	191	6	parallelism	parallelism	NOUN
ap-5549	191	7	with	with	ADP
ap-5549	191	8	at	at	ADV
ap-5549	191	9	least	least	ADV
ap-5549	191	10	one	one	NUM
ap-5549	191	11	building	building	NOUN
ap-5549	191	12	outline	outline	NOUN
ap-5549	191	13	(	(	PUNCT
ap-5549	191	14	anglediff	anglediff	PROPN
ap-5549	191	15	≤	≤	PROPN
ap-5549	191	16	9	9	NUM
ap-5549	191	17	°	°	NUM
ap-5549	191	18	)	)	PUNCT
ap-5549	191	19	,	,	PUNCT
ap-5549	191	20	ideally	ideally	ADV
ap-5549	191	21	no	no	PRON
ap-5549	191	22	(	(	PUNCT
ap-5549	191	23	or	or	CCONJ
ap-5549	191	24	a	a	DET
ap-5549	191	25	very	very	ADV
ap-5549	191	26	small	small	ADJ
ap-5549	191	27	)	)	PUNCT
ap-5549	191	28	difference	difference	NOUN
ap-5549	191	29	in	in	ADP
ap-5549	191	30	the	the	DET
ap-5549	191	31	height	height	NOUN
ap-5549	191	32	of	of	ADP
ap-5549	191	33	endpoints	endpoint	NOUN
ap-5549	191	34	(	(	PUNCT
ap-5549	191	35	heightdiff	heightdiff	ADJ
ap-5549	191	36	≤	≤	ADJ
ap-5549	191	37	2	2	NUM
ap-5549	191	38	m	m	NOUN
ap-5549	191	39	)	)	PUNCT
ap-5549	191	40	,	,	PUNCT
ap-5549	191	41	and	and	CCONJ
ap-5549	191	42	for	for	ADP
ap-5549	191	43	the	the	DET
ap-5549	191	44	main	main	ADJ
ap-5549	191	45	ridge	ridge	NOUN
ap-5549	191	46	the	the	DET
ap-5549	191	47	height	height	NOUN
ap-5549	191	48	of	of	ADP
ap-5549	191	49	endpoints	endpoint	NOUN
ap-5549	191	50	should	should	AUX
ap-5549	191	51	correspond	correspond	VERB
ap-5549	191	52	to	to	ADP
ap-5549	191	53	the	the	DET
ap-5549	191	54	primary	primary	ADJ
ap-5549	191	55	top	top	ADJ
ap-5549	191	56	height	height	NOUN
ap-5549	191	57	(	(	PUNCT
ap-5549	191	58	heightdiff	heightdiff	ADJ
ap-5549	191	59	≤	≤	ADJ
ap-5549	191	60	2	2	NUM
ap-5549	191	61	m	m	NOUN
ap-5549	191	62	)	)	PUNCT
ap-5549	191	63	.	.	PUNCT
ap-5549	192	1	however	however	ADV
ap-5549	192	2	,	,	PUNCT
ap-5549	192	3	hips	hip	NOUN
ap-5549	192	4	and	and	CCONJ
ap-5549	192	5	valleys	valley	NOUN
ap-5549	192	6	were	be	AUX
ap-5549	192	7	categorized	categorize	VERB
ap-5549	192	8	using	use	VERB
ap-5549	192	9	different	different	ADJ
ap-5549	192	10	criteria	criterion	NOUN
ap-5549	192	11	.	.	PUNCT
ap-5549	193	1	the	the	DET
ap-5549	193	2	edge	edge	NOUN
ap-5549	193	3	was	be	AUX
ap-5549	193	4	marked	mark	VERB
ap-5549	193	5	as	as	ADP
ap-5549	193	6	a	a	DET
ap-5549	193	7	hip	hip	NOUN
ap-5549	193	8	/	/	SYM
ap-5549	193	9	valley	valley	NOUN
ap-5549	193	10	if	if	SCONJ
ap-5549	193	11	it	it	PRON
ap-5549	193	12	was	be	AUX
ap-5549	193	13	non	non	ADJ
ap-5549	193	14	-	-	ADJ
ap-5549	193	15	parallel	parallel	ADJ
ap-5549	193	16	(	(	PUNCT
ap-5549	193	17	anglediff	anglediff	X
ap-5549	193	18	>	>	X
ap-5549	193	19	9	9	NUM
ap-5549	193	20	°	°	NUM
ap-5549	193	21	)	)	PUNCT
ap-5549	193	22	and	and	CCONJ
ap-5549	193	23	close	close	ADJ
ap-5549	193	24	(	(	PUNCT
ap-5549	193	25	distance	distance	NOUN
ap-5549	193	26	>	>	X
ap-5549	193	27	1	1	NUM
ap-5549	193	28	m	m	NOUN
ap-5549	193	29	)	)	PUNCT
ap-5549	193	30	to	to	ADP
ap-5549	193	31	the	the	DET
ap-5549	193	32	building	building	NOUN
ap-5549	193	33	outline	outline	NOUN
ap-5549	193	34	.	.	PUNCT
ap-5549	194	1	for	for	ADP
ap-5549	194	2	edges	edge	NOUN
ap-5549	194	3	2.5	2.5	NUM
ap-5549	194	4	m	m	NOUN
ap-5549	194	5	and	and	CCONJ
ap-5549	194	6	longer	long	ADV
ap-5549	194	7	,	,	PUNCT
ap-5549	194	8	the	the	DET
ap-5549	194	9	height	height	NOUN
ap-5549	194	10	difference	difference	NOUN
ap-5549	194	11	of	of	ADP
ap-5549	194	12	the	the	DET
ap-5549	194	13	endpoints	endpoint	NOUN
ap-5549	194	14	had	have	VERB
ap-5549	194	15	to	to	PART
ap-5549	194	16	be	be	AUX
ap-5549	194	17	at	at	ADP
ap-5549	194	18	least	least	ADV
ap-5549	194	19	0.5	0.5	NUM
ap-5549	194	20	m.	m.	NOUN
ap-5549	194	21	the	the	DET
ap-5549	194	22	height	height	NOUN
ap-5549	194	23	difference	difference	NOUN
ap-5549	194	24	of	of	ADP
ap-5549	194	25	endpoints	endpoint	NOUN
ap-5549	194	26	was	be	AUX
ap-5549	194	27	not	not	PART
ap-5549	194	28	checked	check	VERB
ap-5549	194	29	for	for	ADP
ap-5549	194	30	edges	edge	NOUN
ap-5549	194	31	shorter	short	ADJ
ap-5549	194	32	than	than	ADP
ap-5549	194	33	2.5	2.5	NUM
ap-5549	194	34	m	m	NOUN
ap-5549	194	35	;	;	PUNCT
ap-5549	194	36	thus	thus	ADV
ap-5549	194	37	,	,	PUNCT
ap-5549	194	38	only	only	ADV
ap-5549	194	39	the	the	DET
ap-5549	194	40	first	first	ADJ
ap-5549	194	41	two	two	NUM
ap-5549	194	42	conditions	condition	NOUN
ap-5549	194	43	were	be	AUX
ap-5549	194	44	sufficient	sufficient	ADJ
ap-5549	194	45	.	.	PUNCT
ap-5549	195	1	the	the	DET
ap-5549	195	2	remaining	remain	VERB
ap-5549	195	3	edges	edge	NOUN
ap-5549	195	4	were	be	AUX
ap-5549	195	5	classified	classify	VERB
ap-5549	195	6	as	as	ADP
ap-5549	195	7	eaves	eave	NOUN
ap-5549	195	8	/	/	SYM
ap-5549	195	9	gutters	gutter	NOUN
ap-5549	195	10	or	or	CCONJ
ap-5549	195	11	uncategorized	uncategorized	ADJ
ap-5549	195	12	edges	edge	NOUN
ap-5549	195	13	.	.	PUNCT
ap-5549	196	1	eaves	eave	NOUN
ap-5549	196	2	or	or	CCONJ
ap-5549	196	3	gutters	gutter	NOUN
ap-5549	196	4	were	be	AUX
ap-5549	196	5	parallel	parallel	ADJ
ap-5549	196	6	(	(	PUNCT
ap-5549	196	7	anglediff	anglediff	PROPN
ap-5549	196	8	≤	≤	PROPN
ap-5549	196	9	9	9	NUM
ap-5549	196	10	°	°	NUM
ap-5549	196	11	)	)	PUNCT
ap-5549	196	12	,	,	PUNCT
ap-5549	196	13	close	close	ADJ
ap-5549	196	14	(	(	PUNCT
ap-5549	196	15	distance	distance	NOUN
ap-5549	196	16	<	<	X
ap-5549	196	17	1	1	NUM
ap-5549	196	18	m	m	NOUN
ap-5549	196	19	)	)	PUNCT
ap-5549	196	20	to	to	ADP
ap-5549	196	21	the	the	DET
ap-5549	196	22	building	building	NOUN
ap-5549	196	23	outline	outline	NOUN
ap-5549	196	24	,	,	PUNCT
ap-5549	196	25	and	and	CCONJ
ap-5549	196	26	ideally	ideally	ADV
ap-5549	196	27	had	have	VERB
ap-5549	196	28	no	no	PRON
ap-5549	196	29	(	(	PUNCT
ap-5549	196	30	or	or	CCONJ
ap-5549	196	31	a	a	DET
ap-5549	196	32	very	very	ADV
ap-5549	196	33	small	small	ADJ
ap-5549	196	34	)	)	PUNCT
ap-5549	196	35	difference	difference	NOUN
ap-5549	196	36	in	in	ADP
ap-5549	196	37	the	the	DET
ap-5549	196	38	height	height	NOUN
ap-5549	196	39	of	of	ADP
ap-5549	196	40	endpoints	endpoint	NOUN
ap-5549	196	41	(	(	PUNCT
ap-5549	196	42	heightdiff	heightdiff	ADJ
ap-5549	196	43	≤	≤	ADJ
ap-5549	196	44	2	2	NUM
ap-5549	196	45	m	m	NOUN
ap-5549	196	46	)	)	PUNCT
ap-5549	196	47	and	and	CCONJ
ap-5549	196	48	corresponded	correspond	VERB
ap-5549	196	49	to	to	ADP
ap-5549	196	50	the	the	DET
ap-5549	196	51	primary	primary	ADJ
ap-5549	196	52	roof	roof	NOUN
ap-5549	196	53	bottom	bottom	ADJ
ap-5549	196	54	height	height	NOUN
ap-5549	196	55	(	(	PUNCT
ap-5549	196	56	heightdiff	heightdiff	ADJ
ap-5549	196	57	≤	≤	ADJ
ap-5549	196	58	2	2	NUM
ap-5549	196	59	m	m	NOUN
ap-5549	196	60	)	)	PUNCT
ap-5549	196	61	.	.	PUNCT
ap-5549	197	1	all	all	DET
ap-5549	197	2	other	other	ADJ
ap-5549	197	3	edges	edge	NOUN
ap-5549	197	4	that	that	PRON
ap-5549	197	5	did	do	AUX
ap-5549	197	6	not	not	PART
ap-5549	197	7	meet	meet	VERB
ap-5549	197	8	the	the	DET
ap-5549	197	9	relevant	relevant	ADJ
ap-5549	197	10	criteria	criterion	NOUN
ap-5549	197	11	for	for	ADP
ap-5549	197	12	specific	specific	ADJ
ap-5549	197	13	roof	roof	NOUN
ap-5549	197	14	elements	element	NOUN
ap-5549	197	15	were	be	AUX
ap-5549	197	16	classified	classify	VERB
ap-5549	197	17	as	as	ADP
ap-5549	197	18	uncategorized	uncategorized	ADJ
ap-5549	197	19	.	.	PUNCT
ap-5549	198	1	figure	figure	NOUN
ap-5549	198	2	5	5	NUM
ap-5549	198	3	shows	show	VERB
ap-5549	198	4	the	the	DET
ap-5549	198	5	results	result	NOUN
ap-5549	198	6	of	of	ADP
ap-5549	198	7	the	the	DET
ap-5549	198	8	categorization	categorization	NOUN
ap-5549	198	9	.	.	PUNCT
ap-5549	199	1	all	all	DET
ap-5549	199	2	edges	edge	NOUN
ap-5549	199	3	representing	represent	VERB
ap-5549	199	4	the	the	DET
ap-5549	199	5	main	main	ADJ
ap-5549	199	6	roof	roof	NOUN
ap-5549	199	7	elements	element	NOUN
ap-5549	199	8	were	be	AUX
ap-5549	199	9	properly	properly	ADV
ap-5549	199	10	categorized	categorize	VERB
ap-5549	199	11	.	.	PUNCT
ap-5549	200	1	ridges	ridge	NOUN
ap-5549	200	2	and	and	CCONJ
ap-5549	200	3	hips	hip	NOUN
ap-5549	200	4	/	/	SYM
ap-5549	200	5	valleys	valley	NOUN
ap-5549	200	6	were	be	AUX
ap-5549	200	7	additionally	additionally	ADV
ap-5549	200	8	sorted	sort	VERB
ap-5549	200	9	.	.	PUNCT
ap-5549	201	1	ridges	ridge	NOUN
ap-5549	201	2	were	be	AUX
ap-5549	201	3	sorted	sort	VERB
ap-5549	201	4	according	accord	VERB
ap-5549	201	5	to	to	ADP
ap-5549	201	6	height	height	NOUN
ap-5549	201	7	(	(	PUNCT
ap-5549	201	8	highest	high	ADJ
ap-5549	201	9	to	to	PART
ap-5549	201	10	lowest	low	ADJ
ap-5549	201	11	)	)	PUNCT
ap-5549	201	12	and	and	CCONJ
ap-5549	201	13	the	the	DET
ap-5549	201	14	hips	hip	NOUN
ap-5549	201	15	/	/	SYM
ap-5549	201	16	valleys	valley	NOUN
ap-5549	201	17	by	by	ADP
ap-5549	201	18	length	length	NOUN
ap-5549	201	19	(	(	PUNCT
ap-5549	201	20	longest	long	ADJ
ap-5549	201	21	to	to	AUX
ap-5549	201	22	shortest	short	ADJ
ap-5549	201	23	)	)	PUNCT
ap-5549	201	24	.	.	PUNCT
ap-5549	202	1	the	the	DET
ap-5549	202	2	roof	roof	NOUN
ap-5549	202	3	model	model	NOUN
ap-5549	202	4	reconstruction	reconstruction	NOUN
ap-5549	202	5	started	start	VERB
ap-5549	202	6	with	with	ADP
ap-5549	202	7	the	the	DET
ap-5549	202	8	highest	high	ADJ
ap-5549	202	9	ridge	ridge	NOUN
ap-5549	202	10	and	and	CCONJ
ap-5549	202	11	its	its	PRON
ap-5549	202	12	adjacent	adjacent	ADJ
ap-5549	202	13	hips	hip	NOUN
ap-5549	202	14	/	/	SYM
ap-5549	202	15	valleys	valley	NOUN
ap-5549	202	16	.	.	PUNCT
ap-5549	203	1	hips	hip	NOUN
ap-5549	203	2	/	/	SYM
ap-5549	203	3	valleys	valley	NOUN
ap-5549	203	4	were	be	AUX
ap-5549	203	5	considered	consider	VERB
ap-5549	203	6	adjacent	adjacent	ADJ
ap-5549	203	7	to	to	ADP
ap-5549	203	8	a	a	DET
ap-5549	203	9	ridge	ridge	NOUN
ap-5549	203	10	if	if	SCONJ
ap-5549	203	11	one	one	NUM
ap-5549	203	12	of	of	ADP
ap-5549	203	13	their	their	PRON
ap-5549	203	14	endpoints	endpoint	NOUN
ap-5549	203	15	was	be	AUX
ap-5549	203	16	close	close	ADJ
ap-5549	203	17	(	(	PUNCT
ap-5549	203	18	distance	distance	NOUN
ap-5549	203	19	<	<	X
ap-5549	203	20	1.5	1.5	NUM
ap-5549	203	21	m	m	NOUN
ap-5549	203	22	)	)	PUNCT
ap-5549	203	23	to	to	ADP
ap-5549	203	24	one	one	NUM
ap-5549	203	25	of	of	ADP
ap-5549	203	26	the	the	DET
ap-5549	203	27	ridge	ridge	NOUN
ap-5549	203	28	endpoints	endpoint	NOUN
ap-5549	203	29	.	.	PUNCT
ap-5549	204	1	hips	hip	NOUN
ap-5549	204	2	and	and	CCONJ
ap-5549	204	3	valleys	valley	NOUN
ap-5549	204	4	were	be	AUX
ap-5549	204	5	further	far	ADV
ap-5549	204	6	differentiated	differentiate	VERB
ap-5549	204	7	from	from	ADP
ap-5549	204	8	each	each	DET
ap-5549	204	9	other	other	ADJ
ap-5549	204	10	according	accord	VERB
ap-5549	204	11	to	to	ADP
ap-5549	204	12	their	their	PRON
ap-5549	204	13	orientation	orientation	NOUN
ap-5549	204	14	to	to	ADP
ap-5549	204	15	the	the	DET
ap-5549	204	16	ridge	ridge	NOUN
ap-5549	204	17	.	.	PUNCT
ap-5549	205	1	hips	hip	NOUN
ap-5549	205	2	formed	form	VERB
ap-5549	205	3	an	an	DET
ap-5549	205	4	obtuse	obtuse	ADJ
ap-5549	205	5	angle	angle	NOUN
ap-5549	205	6	with	with	ADP
ap-5549	205	7	the	the	DET
ap-5549	205	8	ridge	ridge	NOUN
ap-5549	205	9	while	while	SCONJ
ap-5549	205	10	valleys	valley	NOUN
ap-5549	205	11	formed	form	VERB
ap-5549	205	12	an	an	DET
ap-5549	205	13	acute	acute	ADJ
ap-5549	205	14	angle	angle	NOUN
ap-5549	205	15	with	with	ADP
ap-5549	205	16	the	the	DET
ap-5549	205	17	ridge	ridge	NOUN
ap-5549	205	18	.	.	PUNCT
ap-5549	206	1	a	a	DET
ap-5549	206	2	multi	multi	ADJ
ap-5549	206	3	-	-	ADJ
ap-5549	206	4	plane	plane	ADJ
ap-5549	206	5	roof	roof	NOUN
ap-5549	206	6	type	type	NOUN
ap-5549	206	7	(	(	PUNCT
ap-5549	206	8	hip	hip	NOUN
ap-5549	206	9	/	/	SYM
ap-5549	206	10	half	half	ADJ
ap-5549	206	11	-	-	PUNCT
ap-5549	206	12	hip	hip	NOUN
ap-5549	206	13	,	,	PUNCT
ap-5549	206	14	saddle	saddle	NOUN
ap-5549	206	15	,	,	PUNCT
ap-5549	206	16	dormer	dormer	NOUN
ap-5549	206	17	,	,	PUNCT
ap-5549	206	18	or	or	CCONJ
ap-5549	206	19	pyramid	pyramid	NOUN
ap-5549	206	20	)	)	PUNCT
ap-5549	206	21	was	be	AUX
ap-5549	206	22	determined	determine	VERB
ap-5549	206	23	according	accord	VERB
ap-5549	206	24	to	to	ADP
ap-5549	206	25	the	the	DET
ap-5549	206	26	existence	existence	NOUN
ap-5549	206	27	and	and	CCONJ
ap-5549	206	28	position	position	NOUN
ap-5549	206	29	of	of	ADP
ap-5549	206	30	the	the	DET
ap-5549	206	31	ridge	ridge	NOUN
ap-5549	206	32	in	in	ADP
ap-5549	206	33	relation	relation	NOUN
ap-5549	206	34	to	to	ADP
ap-5549	206	35	the	the	DET
ap-5549	206	36	building	building	NOUN
ap-5549	206	37	outline	outline	NOUN
ap-5549	206	38	and	and	CCONJ
ap-5549	206	39	adjacent	adjacent	ADJ
ap-5549	206	40	hips	hip	NOUN
ap-5549	206	41	and	and	CCONJ
ap-5549	206	42	valleys	valley	NOUN
ap-5549	206	43	.	.	PUNCT
ap-5549	207	1	a	a	DET
ap-5549	207	2	hip	hip	NOUN
ap-5549	207	3	(	(	PUNCT
ap-5549	207	4	and	and	CCONJ
ap-5549	207	5	half	half	ADJ
ap-5549	207	6	-	-	PUNCT
ap-5549	207	7	hip	hip	NOUN
ap-5549	207	8	)	)	PUNCT
ap-5549	207	9	roof	roof	NOUN
ap-5549	207	10	was	be	AUX
ap-5549	207	11	defined	define	VERB
ap-5549	207	12	as	as	ADP
ap-5549	207	13	a	a	DET
ap-5549	207	14	single	single	ADJ
ap-5549	207	15	ridge	ridge	NOUN
ap-5549	207	16	roof	roof	NOUN
ap-5549	207	17	with	with	ADP
ap-5549	207	18	at	at	ADV
ap-5549	207	19	least	least	ADV
ap-5549	207	20	one	one	NUM
ap-5549	207	21	adjacent	adjacent	ADJ
ap-5549	207	22	hip	hip	NOUN
ap-5549	207	23	(	(	PUNCT
ap-5549	207	24	fig	fig	NOUN
ap-5549	207	25	.	.	PUNCT
ap-5549	207	26	5	5	NUM
ap-5549	207	27	)	)	PUNCT
ap-5549	207	28	.	.	PUNCT
ap-5549	208	1	a	a	DET
ap-5549	208	2	saddle	saddle	NOUN
ap-5549	208	3	roof	roof	NOUN
ap-5549	208	4	was	be	AUX
ap-5549	208	5	defined	define	VERB
ap-5549	208	6	as	as	ADP
ap-5549	208	7	a	a	DET
ap-5549	208	8	single	single	ADJ
ap-5549	208	9	ridge	ridge	NOUN
ap-5549	208	10	roof	roof	NOUN
ap-5549	208	11	with	with	ADP
ap-5549	208	12	at	at	ADV
ap-5549	208	13	least	least	ADV
ap-5549	208	14	one	one	NUM
ap-5549	208	15	452	452	NUM
ap-5549	208	16	vol	vol	NOUN
ap-5549	208	17	.	.	PUNCT
ap-5549	209	1	59	59	NUM
ap-5549	209	2	no	no	NOUN
ap-5549	209	3	.	.	PUNCT
ap-5549	210	1	5/2019	5/2019	NUM
ap-5549	210	2	automatic	automatic	ADJ
ap-5549	210	3	reconstruction	reconstruction	NOUN
ap-5549	210	4	of	of	ADP
ap-5549	210	5	roof	roof	NOUN
ap-5549	210	6	models	model	NOUN
ap-5549	210	7	from	from	ADP
ap-5549	210	8	building	build	VERB
ap-5549	210	9	outlines	outline	NOUN
ap-5549	210	10	.	.	PUNCT
ap-5549	210	11	.	.	PUNCT
ap-5549	211	1	.	.	PUNCT
ap-5549	212	1	figure	figure	VERB
ap-5549	212	2	6	6	NUM
ap-5549	212	3	.	.	PUNCT
ap-5549	212	4	reconstructed	reconstruct	VERB
ap-5549	212	5	roof	roof	NOUN
ap-5549	212	6	model	model	NOUN
ap-5549	212	7	.	.	PUNCT
ap-5549	213	1	endpoint	endpoint	NOUN
ap-5549	213	2	(	(	PUNCT
ap-5549	213	3	within	within	ADP
ap-5549	213	4	distance	distance	NOUN
ap-5549	213	5	<	<	X
ap-5549	213	6	1	1	NUM
ap-5549	213	7	m	m	NOUN
ap-5549	213	8	)	)	PUNCT
ap-5549	213	9	near	near	ADP
ap-5549	213	10	to	to	ADP
ap-5549	213	11	the	the	DET
ap-5549	213	12	building	building	NOUN
ap-5549	213	13	outline	outline	NOUN
ap-5549	213	14	and	and	CCONJ
ap-5549	213	15	having	have	VERB
ap-5549	213	16	no	no	DET
ap-5549	213	17	adjacent	adjacent	ADJ
ap-5549	213	18	hips	hip	NOUN
ap-5549	213	19	.	.	PUNCT
ap-5549	214	1	a	a	DET
ap-5549	214	2	dormer	dormer	NOUN
ap-5549	214	3	was	be	AUX
ap-5549	214	4	defined	define	VERB
ap-5549	214	5	as	as	ADP
ap-5549	214	6	a	a	DET
ap-5549	214	7	single	single	ADJ
ap-5549	214	8	ridge	ridge	NOUN
ap-5549	214	9	roof	roof	NOUN
ap-5549	214	10	with	with	ADP
ap-5549	214	11	at	at	ADV
ap-5549	214	12	least	least	ADV
ap-5549	214	13	one	one	NUM
ap-5549	214	14	adjacent	adjacent	ADJ
ap-5549	214	15	valley	valley	NOUN
ap-5549	214	16	and	and	CCONJ
ap-5549	214	17	no	no	DET
ap-5549	214	18	hips	hip	NOUN
ap-5549	214	19	.	.	PUNCT
ap-5549	215	1	a	a	DET
ap-5549	215	2	pyramid	pyramid	NOUN
ap-5549	215	3	roof	roof	NOUN
ap-5549	215	4	had	have	VERB
ap-5549	215	5	no	no	DET
ap-5549	215	6	ridge	ridge	NOUN
ap-5549	215	7	but	but	CCONJ
ap-5549	215	8	at	at	ADP
ap-5549	215	9	least	least	ADV
ap-5549	215	10	one	one	NUM
ap-5549	215	11	hip	hip	NOUN
ap-5549	215	12	.	.	PUNCT
ap-5549	216	1	a	a	DET
ap-5549	216	2	mono	mono	NOUN
ap-5549	216	3	-	-	PUNCT
ap-5549	216	4	plane	plane	NOUN
ap-5549	216	5	roof	roof	NOUN
ap-5549	216	6	type	type	NOUN
ap-5549	216	7	(	(	PUNCT
ap-5549	216	8	flat	flat	ADJ
ap-5549	216	9	or	or	CCONJ
ap-5549	216	10	shed	shed	ADJ
ap-5549	216	11	)	)	PUNCT
ap-5549	216	12	was	be	AUX
ap-5549	216	13	determined	determine	VERB
ap-5549	216	14	based	base	VERB
ap-5549	216	15	on	on	ADP
ap-5549	216	16	a	a	DET
ap-5549	216	17	height	height	NOUN
ap-5549	216	18	analysis	analysis	NOUN
ap-5549	216	19	of	of	ADP
ap-5549	216	20	eaves	eave	NOUN
ap-5549	216	21	(	(	PUNCT
ap-5549	216	22	outline	outline	NOUN
ap-5549	216	23	segments	segment	NOUN
ap-5549	216	24	)	)	PUNCT
ap-5549	216	25	and	and	CCONJ
ap-5549	216	26	approximate	approximate	ADJ
ap-5549	216	27	roof	roof	NOUN
ap-5549	216	28	height	height	NOUN
ap-5549	216	29	values	value	NOUN
ap-5549	216	30	.	.	PUNCT
ap-5549	217	1	a	a	DET
ap-5549	217	2	flat	flat	ADJ
ap-5549	217	3	roof	roof	NOUN
ap-5549	217	4	had	have	VERB
ap-5549	217	5	similar	similar	ADJ
ap-5549	217	6	heights	height	NOUN
ap-5549	217	7	for	for	ADP
ap-5549	217	8	outline	outline	NOUN
ap-5549	217	9	segments	segment	NOUN
ap-5549	217	10	,	,	PUNCT
ap-5549	217	11	top	top	ADJ
ap-5549	217	12	and	and	CCONJ
ap-5549	217	13	bottom	bottom	NOUN
ap-5549	217	14	.	.	PUNCT
ap-5549	218	1	a	a	DET
ap-5549	218	2	shed	shed	ADJ
ap-5549	218	3	roof	roof	NOUN
ap-5549	218	4	had	have	AUX
ap-5549	218	5	equally	equally	ADV
ap-5549	218	6	tilt	tilt	VERB
ap-5549	218	7	parallel	parallel	ADJ
ap-5549	218	8	eaves	eave	NOUN
ap-5549	218	9	.	.	PUNCT
ap-5549	219	1	a	a	DET
ap-5549	219	2	roof	roof	NOUN
ap-5549	219	3	was	be	AUX
ap-5549	219	4	classified	classify	VERB
ap-5549	219	5	as	as	ADP
ap-5549	219	6	unknown	unknown	ADJ
ap-5549	219	7	if	if	SCONJ
ap-5549	219	8	the	the	DET
ap-5549	219	9	edge	edge	NOUN
ap-5549	219	10	configuration	configuration	NOUN
ap-5549	219	11	or	or	CCONJ
ap-5549	219	12	height	height	NOUN
ap-5549	219	13	analysis	analysis	NOUN
ap-5549	219	14	did	do	AUX
ap-5549	219	15	not	not	PART
ap-5549	219	16	match	match	VERB
ap-5549	219	17	the	the	DET
ap-5549	219	18	previous	previous	ADJ
ap-5549	219	19	roof	roof	NOUN
ap-5549	219	20	type	type	NOUN
ap-5549	219	21	definitions	definition	NOUN
ap-5549	219	22	.	.	PUNCT
ap-5549	220	1	edges	edge	NOUN
ap-5549	220	2	detected	detect	VERB
ap-5549	220	3	(	(	PUNCT
ap-5549	220	4	ridges	ridge	NOUN
ap-5549	220	5	,	,	PUNCT
ap-5549	220	6	hips	hip	NOUN
ap-5549	220	7	,	,	PUNCT
ap-5549	220	8	valleys	valley	NOUN
ap-5549	220	9	)	)	PUNCT
ap-5549	220	10	by	by	ADP
ap-5549	220	11	our	our	PRON
ap-5549	220	12	method	method	NOUN
ap-5549	220	13	could	could	AUX
ap-5549	220	14	have	have	VERB
ap-5549	220	15	positional	positional	ADJ
ap-5549	220	16	offset	offset	NOUN
ap-5549	220	17	from	from	ADP
ap-5549	220	18	their	their	PRON
ap-5549	220	19	real	real	ADJ
ap-5549	220	20	position	position	NOUN
ap-5549	220	21	due	due	ADP
ap-5549	220	22	to	to	ADP
ap-5549	220	23	a	a	DET
ap-5549	220	24	conventional	conventional	ADJ
ap-5549	220	25	orthophoto	orthophoto	NOUN
ap-5549	220	26	in	in	ADP
ap-5549	220	27	which	which	PRON
ap-5549	220	28	the	the	DET
ap-5549	220	29	image	image	NOUN
ap-5549	220	30	of	of	ADP
ap-5549	220	31	the	the	DET
ap-5549	220	32	roof	roof	NOUN
ap-5549	220	33	elements	element	NOUN
ap-5549	220	34	might	might	AUX
ap-5549	220	35	have	have	AUX
ap-5549	220	36	radially	radially	ADV
ap-5549	220	37	shifted	shift	VERB
ap-5549	220	38	.	.	PUNCT
ap-5549	221	1	thus	thus	ADV
ap-5549	221	2	,	,	PUNCT
ap-5549	221	3	the	the	DET
ap-5549	221	4	position	position	NOUN
ap-5549	221	5	of	of	ADP
ap-5549	221	6	edges	edge	NOUN
ap-5549	221	7	detected	detect	VERB
ap-5549	221	8	could	could	AUX
ap-5549	221	9	not	not	PART
ap-5549	221	10	be	be	AUX
ap-5549	221	11	used	use	VERB
ap-5549	221	12	directly	directly	ADV
ap-5549	221	13	for	for	ADP
ap-5549	221	14	the	the	DET
ap-5549	221	15	creation	creation	NOUN
ap-5549	221	16	of	of	ADP
ap-5549	221	17	roof	roof	NOUN
ap-5549	221	18	models	model	NOUN
ap-5549	221	19	as	as	ADP
ap-5549	221	20	in	in	ADP
ap-5549	221	21	[	[	X
ap-5549	221	22	22	22	NUM
ap-5549	221	23	]	]	PUNCT
ap-5549	221	24	.	.	PUNCT
ap-5549	222	1	thus	thus	ADV
ap-5549	222	2	,	,	PUNCT
ap-5549	222	3	our	our	PRON
ap-5549	222	4	method	method	NOUN
ap-5549	222	5	used	use	VERB
ap-5549	222	6	information	information	NOUN
ap-5549	222	7	about	about	ADP
ap-5549	222	8	angles	angle	NOUN
ap-5549	222	9	,	,	PUNCT
ap-5549	222	10	lengths	length	NOUN
ap-5549	222	11	,	,	PUNCT
ap-5549	222	12	and	and	CCONJ
ap-5549	222	13	the	the	DET
ap-5549	222	14	topology	topology	NOUN
ap-5549	222	15	of	of	ADP
ap-5549	222	16	edges	edge	NOUN
ap-5549	222	17	detected	detect	VERB
ap-5549	222	18	for	for	ADP
ap-5549	222	19	the	the	DET
ap-5549	222	20	creation	creation	NOUN
ap-5549	222	21	of	of	ADP
ap-5549	222	22	models	model	NOUN
ap-5549	222	23	according	accord	VERB
ap-5549	222	24	to	to	ADP
ap-5549	222	25	additional	additional	ADJ
ap-5549	222	26	rules	rule	NOUN
ap-5549	222	27	(	(	PUNCT
ap-5549	222	28	or	or	CCONJ
ap-5549	222	29	rather	rather	ADV
ap-5549	222	30	,	,	PUNCT
ap-5549	222	31	constraints	constraint	NOUN
ap-5549	222	32	)	)	PUNCT
ap-5549	222	33	for	for	ADP
ap-5549	222	34	individual	individual	ADJ
ap-5549	222	35	roof	roof	NOUN
ap-5549	222	36	types	type	NOUN
ap-5549	222	37	.	.	PUNCT
ap-5549	223	1	our	our	PRON
ap-5549	223	2	method	method	NOUN
ap-5549	223	3	created	create	VERB
ap-5549	223	4	roof	roof	NOUN
ap-5549	223	5	models	model	NOUN
ap-5549	223	6	only	only	ADV
ap-5549	223	7	for	for	ADP
ap-5549	223	8	building	build	VERB
ap-5549	223	9	outlines	outline	NOUN
ap-5549	223	10	in	in	ADP
ap-5549	223	11	the	the	DET
ap-5549	223	12	shape	shape	NOUN
ap-5549	223	13	of	of	ADP
ap-5549	223	14	a	a	DET
ap-5549	223	15	polygon	polygon	NOUN
ap-5549	223	16	with	with	ADP
ap-5549	223	17	two	two	NUM
ap-5549	223	18	parallel	parallel	ADJ
ap-5549	223	19	sides	side	NOUN
ap-5549	223	20	(	(	PUNCT
ap-5549	223	21	subsequently	subsequently	ADV
ap-5549	223	22	:	:	PUNCT
ap-5549	223	23	“	"	PUNCT
ap-5549	223	24	polygon	polygon	PROPN
ap-5549	223	25	”	"	PUNCT
ap-5549	223	26	)	)	PUNCT
ap-5549	223	27	.	.	PUNCT
ap-5549	224	1	there	there	PRON
ap-5549	224	2	was	be	VERB
ap-5549	224	3	one	one	NUM
ap-5549	224	4	common	common	ADJ
ap-5549	224	5	constraint	constraint	NOUN
ap-5549	224	6	for	for	ADP
ap-5549	224	7	all	all	DET
ap-5549	224	8	roof	roof	NOUN
ap-5549	224	9	types	type	NOUN
ap-5549	224	10	with	with	ADP
ap-5549	224	11	a	a	DET
ap-5549	224	12	ridge	ridge	NOUN
ap-5549	224	13	.	.	PUNCT
ap-5549	225	1	the	the	DET
ap-5549	225	2	ridge	ridge	NOUN
ap-5549	225	3	was	be	AUX
ap-5549	225	4	always	always	ADV
ap-5549	225	5	constructed	construct	VERB
ap-5549	225	6	exactly	exactly	ADV
ap-5549	225	7	in	in	ADP
ap-5549	225	8	the	the	DET
ap-5549	225	9	middle	middle	NOUN
ap-5549	225	10	of	of	ADP
ap-5549	225	11	the	the	DET
ap-5549	225	12	polygon	polygon	NOUN
ap-5549	225	13	parallel	parallel	NOUN
ap-5549	225	14	sides	side	NOUN
ap-5549	225	15	and	and	CCONJ
ap-5549	225	16	its	its	PRON
ap-5549	225	17	angle	angle	NOUN
ap-5549	225	18	was	be	AUX
ap-5549	225	19	calculated	calculate	VERB
ap-5549	225	20	as	as	ADP
ap-5549	225	21	the	the	DET
ap-5549	225	22	average	average	NOUN
ap-5549	225	23	of	of	ADP
ap-5549	225	24	angles	angle	NOUN
ap-5549	225	25	of	of	ADP
ap-5549	225	26	the	the	DET
ap-5549	225	27	polygon	polygon	NOUN
ap-5549	225	28	parallel	parallel	NOUN
ap-5549	225	29	sides	side	NOUN
ap-5549	225	30	if	if	SCONJ
ap-5549	225	31	they	they	PRON
ap-5549	225	32	had	have	VERB
ap-5549	225	33	angles	angle	NOUN
ap-5549	225	34	similar	similar	ADJ
ap-5549	225	35	to	to	ADP
ap-5549	225	36	the	the	DET
ap-5549	225	37	detected	detect	VERB
ap-5549	225	38	ridge	ridge	PROPN
ap-5549	225	39	(	(	PUNCT
ap-5549	225	40	anglediff	anglediff	PROPN
ap-5549	225	41	≤	≤	PROPN
ap-5549	225	42	9	9	NUM
ap-5549	225	43	°	°	NUM
ap-5549	225	44	)	)	PUNCT
ap-5549	225	45	.	.	PUNCT
ap-5549	226	1	in	in	ADP
ap-5549	226	2	the	the	DET
ap-5549	226	3	following	follow	VERB
ap-5549	226	4	text	text	NOUN
ap-5549	226	5	,	,	PUNCT
ap-5549	226	6	this	this	DET
ap-5549	226	7	constraint	constraint	NOUN
ap-5549	226	8	referred	refer	VERB
ap-5549	226	9	to	to	ADP
ap-5549	226	10	as	as	ADP
ap-5549	226	11	“	"	PUNCT
ap-5549	226	12	the	the	DET
ap-5549	226	13	rules	rule	NOUN
ap-5549	226	14	”	"	PUNCT
ap-5549	226	15	.	.	PUNCT
ap-5549	227	1	creation	creation	NOUN
ap-5549	227	2	of	of	ADP
ap-5549	227	3	a	a	DET
ap-5549	227	4	hip	hip	NOUN
ap-5549	227	5	roof	roof	NOUN
ap-5549	227	6	began	begin	VERB
ap-5549	227	7	with	with	ADP
ap-5549	227	8	the	the	DET
ap-5549	227	9	construction	construction	NOUN
ap-5549	227	10	of	of	ADP
ap-5549	227	11	a	a	DET
ap-5549	227	12	ridge	ridge	NOUN
ap-5549	227	13	according	accord	VERB
ap-5549	227	14	to	to	ADP
ap-5549	227	15	the	the	DET
ap-5549	227	16	rules	rule	NOUN
ap-5549	227	17	.	.	PUNCT
ap-5549	228	1	the	the	DET
ap-5549	228	2	length	length	NOUN
ap-5549	228	3	of	of	ADP
ap-5549	228	4	the	the	DET
ap-5549	228	5	constructed	construct	VERB
ap-5549	228	6	ridge	ridge	NOUN
ap-5549	228	7	corresponded	correspond	VERB
ap-5549	228	8	to	to	ADP
ap-5549	228	9	the	the	DET
ap-5549	228	10	length	length	NOUN
ap-5549	228	11	of	of	ADP
ap-5549	228	12	the	the	DET
ap-5549	228	13	detected	detect	VERB
ap-5549	228	14	ridge	ridge	PROPN
ap-5549	228	15	.	.	PUNCT
ap-5549	229	1	any	any	DET
ap-5549	229	2	ridge	ridge	NOUN
ap-5549	229	3	was	be	AUX
ap-5549	229	4	constructed	construct	VERB
ap-5549	229	5	from	from	ADP
ap-5549	229	6	information	information	NOUN
ap-5549	229	7	about	about	ADP
ap-5549	229	8	the	the	DET
ap-5549	229	9	angle	angle	NOUN
ap-5549	229	10	and	and	CCONJ
ap-5549	229	11	length	length	NOUN
ap-5549	229	12	from	from	ADP
ap-5549	229	13	the	the	DET
ap-5549	229	14	centroid	centroid	NOUN
ap-5549	229	15	(	(	PUNCT
ap-5549	229	16	for	for	ADP
ap-5549	229	17	a	a	DET
ap-5549	229	18	rectangle	rectangle	NOUN
ap-5549	229	19	polygon	polygon	NOUN
ap-5549	229	20	)	)	PUNCT
ap-5549	229	21	or	or	CCONJ
ap-5549	229	22	a	a	DET
ap-5549	229	23	fixed	fix	VERB
ap-5549	229	24	ridge	ridge	NOUN
ap-5549	229	25	endpoint	endpoint	NOUN
ap-5549	229	26	(	(	PUNCT
ap-5549	229	27	for	for	ADP
ap-5549	229	28	a	a	DET
ap-5549	229	29	side	side	NOUN
ap-5549	229	30	roof	roof	NOUN
ap-5549	229	31	polygon	polygon	NOUN
ap-5549	229	32	)	)	PUNCT
ap-5549	229	33	.	.	PUNCT
ap-5549	230	1	hips	hip	NOUN
ap-5549	230	2	,	,	PUNCT
ap-5549	230	3	line	line	NOUN
ap-5549	230	4	segments	segment	NOUN
ap-5549	230	5	that	that	PRON
ap-5549	230	6	connect	connect	VERB
ap-5549	230	7	the	the	DET
ap-5549	230	8	endpoints	endpoint	NOUN
ap-5549	230	9	of	of	ADP
ap-5549	230	10	the	the	DET
ap-5549	230	11	constructed	construct	VERB
ap-5549	230	12	ridge	ridge	NOUN
ap-5549	230	13	and	and	CCONJ
ap-5549	230	14	the	the	DET
ap-5549	230	15	nearest	near	ADJ
ap-5549	230	16	vertices	vertex	NOUN
ap-5549	230	17	of	of	ADP
ap-5549	230	18	the	the	DET
ap-5549	230	19	polygon	polygon	NOUN
ap-5549	230	20	,	,	PUNCT
ap-5549	230	21	were	be	AUX
ap-5549	230	22	then	then	ADV
ap-5549	230	23	created	create	VERB
ap-5549	230	24	and	and	CCONJ
ap-5549	230	25	our	our	PRON
ap-5549	230	26	algorithm	algorithm	NOUN
ap-5549	230	27	checked	check	VERB
ap-5549	230	28	the	the	DET
ap-5549	230	29	angles	angle	NOUN
ap-5549	230	30	of	of	ADP
ap-5549	230	31	the	the	DET
ap-5549	230	32	constructed	construct	VERB
ap-5549	230	33	and	and	CCONJ
ap-5549	230	34	detected	detect	VERB
ap-5549	230	35	hips	hip	NOUN
ap-5549	230	36	.	.	PUNCT
ap-5549	231	1	if	if	SCONJ
ap-5549	231	2	at	at	ADV
ap-5549	231	3	least	least	ADV
ap-5549	231	4	one	one	NUM
ap-5549	231	5	angle	angle	NOUN
ap-5549	231	6	of	of	ADP
ap-5549	231	7	the	the	DET
ap-5549	231	8	constructed	construct	VERB
ap-5549	231	9	hip	hip	NOUN
ap-5549	231	10	corresponded	correspond	VERB
ap-5549	231	11	to	to	ADP
ap-5549	231	12	one	one	NUM
ap-5549	231	13	angle	angle	NOUN
ap-5549	231	14	of	of	ADP
ap-5549	231	15	the	the	DET
ap-5549	231	16	detected	detect	VERB
ap-5549	231	17	hip	hip	NOUN
ap-5549	231	18	,	,	PUNCT
ap-5549	231	19	the	the	DET
ap-5549	231	20	roof	roof	NOUN
ap-5549	231	21	type	type	NOUN
ap-5549	231	22	was	be	AUX
ap-5549	231	23	confirmed	confirm	VERB
ap-5549	231	24	.	.	PUNCT
ap-5549	232	1	the	the	DET
ap-5549	232	2	vector	vector	NOUN
ap-5549	232	3	model	model	NOUN
ap-5549	232	4	(	(	PUNCT
ap-5549	232	5	skeleton	skeleton	NOUN
ap-5549	232	6	)	)	PUNCT
ap-5549	232	7	was	be	AUX
ap-5549	232	8	created	create	VERB
ap-5549	232	9	by	by	ADP
ap-5549	232	10	joining	join	VERB
ap-5549	232	11	the	the	DET
ap-5549	232	12	polygon	polygon	NOUN
ap-5549	232	13	,	,	PUNCT
ap-5549	232	14	the	the	DET
ap-5549	232	15	ridge	ridge	NOUN
ap-5549	232	16	,	,	PUNCT
ap-5549	232	17	and	and	CCONJ
ap-5549	232	18	the	the	DET
ap-5549	232	19	hips	hip	NOUN
ap-5549	232	20	.	.	PUNCT
ap-5549	233	1	figure	figure	NOUN
ap-5549	233	2	6	6	NUM
ap-5549	233	3	shows	show	VERB
ap-5549	233	4	the	the	DET
ap-5549	233	5	reconstructed	reconstructed	ADJ
ap-5549	233	6	hip	hip	NOUN
ap-5549	233	7	roof	roof	NOUN
ap-5549	233	8	model	model	NOUN
ap-5549	233	9	.	.	PUNCT
ap-5549	234	1	however	however	ADV
ap-5549	234	2	,	,	PUNCT
ap-5549	234	3	if	if	SCONJ
ap-5549	234	4	the	the	DET
ap-5549	234	5	angles	angle	NOUN
ap-5549	234	6	of	of	ADP
ap-5549	234	7	the	the	DET
ap-5549	234	8	constructed	construct	VERB
ap-5549	234	9	and	and	CCONJ
ap-5549	234	10	detected	detect	VERB
ap-5549	234	11	hips	hip	NOUN
ap-5549	234	12	did	do	AUX
ap-5549	234	13	not	not	PART
ap-5549	234	14	match	match	VERB
ap-5549	234	15	,	,	PUNCT
ap-5549	234	16	the	the	DET
ap-5549	234	17	algorithm	algorithm	NOUN
ap-5549	234	18	continued	continue	VERB
ap-5549	234	19	by	by	ADP
ap-5549	234	20	creating	create	VERB
ap-5549	234	21	a	a	DET
ap-5549	234	22	half	half	ADJ
ap-5549	234	23	-	-	PUNCT
ap-5549	234	24	hip	hip	NOUN
ap-5549	234	25	roof	roof	NOUN
ap-5549	234	26	.	.	PUNCT
ap-5549	235	1	the	the	DET
ap-5549	235	2	half	half	ADJ
ap-5549	235	3	-	-	PUNCT
ap-5549	235	4	hip	hip	NOUN
ap-5549	235	5	roof	roof	NOUN
ap-5549	235	6	model	model	NOUN
ap-5549	235	7	creation	creation	NOUN
ap-5549	235	8	was	be	AUX
ap-5549	235	9	similar	similar	ADJ
ap-5549	235	10	to	to	ADP
ap-5549	235	11	that	that	PRON
ap-5549	235	12	of	of	ADP
ap-5549	235	13	the	the	DET
ap-5549	235	14	hip	hip	NOUN
ap-5549	235	15	roof	roof	NOUN
ap-5549	235	16	.	.	PUNCT
ap-5549	236	1	the	the	DET
ap-5549	236	2	ridge	ridge	NOUN
ap-5549	236	3	design	design	NOUN
ap-5549	236	4	was	be	AUX
ap-5549	236	5	identical	identical	ADJ
ap-5549	236	6	.	.	PUNCT
ap-5549	237	1	the	the	DET
ap-5549	237	2	main	main	ADJ
ap-5549	237	3	difference	difference	NOUN
ap-5549	237	4	was	be	AUX
ap-5549	237	5	in	in	ADP
ap-5549	237	6	the	the	DET
ap-5549	237	7	construction	construction	NOUN
ap-5549	237	8	of	of	ADP
ap-5549	237	9	the	the	DET
ap-5549	237	10	hips	hip	NOUN
ap-5549	237	11	.	.	PUNCT
ap-5549	238	1	the	the	DET
ap-5549	238	2	hips	hip	NOUN
ap-5549	238	3	were	be	AUX
ap-5549	238	4	created	create	VERB
ap-5549	238	5	based	base	VERB
ap-5549	238	6	on	on	ADP
ap-5549	238	7	the	the	DET
ap-5549	238	8	angles	angle	NOUN
ap-5549	238	9	detected	detect	VERB
ap-5549	238	10	.	.	PUNCT
ap-5549	239	1	from	from	ADP
ap-5549	239	2	the	the	DET
ap-5549	239	3	hips	hip	NOUN
ap-5549	239	4	detected	detect	VERB
ap-5549	239	5	,	,	PUNCT
ap-5549	239	6	those	those	PRON
ap-5549	239	7	which	which	PRON
ap-5549	239	8	formed	form	VERB
ap-5549	239	9	a	a	DET
ap-5549	239	10	similar	similar	ADJ
ap-5549	239	11	angle	angle	NOUN
ap-5549	239	12	to	to	ADP
ap-5549	239	13	a	a	DET
ap-5549	239	14	ridge	ridge	NOUN
ap-5549	239	15	(	(	PUNCT
ap-5549	239	16	anglediff	anglediff	PROPN
ap-5549	239	17	≤	≤	PROPN
ap-5549	239	18	9	9	NUM
ap-5549	239	19	°	°	NUM
ap-5549	239	20	)	)	PUNCT
ap-5549	239	21	were	be	AUX
ap-5549	239	22	selected	select	VERB
ap-5549	239	23	and	and	CCONJ
ap-5549	239	24	their	their	PRON
ap-5549	239	25	average	average	ADJ
ap-5549	239	26	angle	angle	NOUN
ap-5549	239	27	was	be	AUX
ap-5549	239	28	calculated	calculate	VERB
ap-5549	239	29	.	.	PUNCT
ap-5549	240	1	if	if	SCONJ
ap-5549	240	2	only	only	ADV
ap-5549	240	3	one	one	NUM
ap-5549	240	4	hip	hip	NOUN
ap-5549	240	5	was	be	AUX
ap-5549	240	6	detected	detect	VERB
ap-5549	240	7	,	,	PUNCT
ap-5549	240	8	its	its	PRON
ap-5549	240	9	angle	angle	NOUN
ap-5549	240	10	value	value	NOUN
ap-5549	240	11	was	be	AUX
ap-5549	240	12	used	use	VERB
ap-5549	240	13	.	.	PUNCT
ap-5549	241	1	the	the	DET
ap-5549	241	2	hips	hip	NOUN
ap-5549	241	3	were	be	AUX
ap-5549	241	4	rendered	render	VERB
ap-5549	241	5	as	as	ADP
ap-5549	241	6	line	line	NOUN
ap-5549	241	7	segments	segment	NOUN
ap-5549	241	8	connecting	connect	VERB
ap-5549	241	9	the	the	DET
ap-5549	241	10	endpoints	endpoint	NOUN
ap-5549	241	11	of	of	ADP
ap-5549	241	12	the	the	DET
ap-5549	241	13	ridge	ridge	NOUN
ap-5549	241	14	and	and	CCONJ
ap-5549	241	15	the	the	DET
ap-5549	241	16	intersections	intersection	NOUN
ap-5549	241	17	of	of	ADP
ap-5549	241	18	the	the	DET
ap-5549	241	19	hip	hip	NOUN
ap-5549	241	20	half	half	ADJ
ap-5549	241	21	-	-	PUNCT
ap-5549	241	22	lines	line	NOUN
ap-5549	241	23	and	and	CCONJ
ap-5549	241	24	the	the	DET
ap-5549	241	25	perpendicular	perpendicular	ADJ
ap-5549	241	26	sides	side	NOUN
ap-5549	241	27	of	of	ADP
ap-5549	241	28	the	the	DET
ap-5549	241	29	polygon	polygon	NOUN
ap-5549	241	30	.	.	PUNCT
ap-5549	242	1	unfortunately	unfortunately	ADV
ap-5549	242	2	,	,	PUNCT
ap-5549	242	3	there	there	PRON
ap-5549	242	4	was	be	VERB
ap-5549	242	5	no	no	DET
ap-5549	242	6	control	control	NOUN
ap-5549	242	7	in	in	ADP
ap-5549	242	8	the	the	DET
ap-5549	242	9	rendering	rendering	NOUN
ap-5549	242	10	of	of	ADP
ap-5549	242	11	the	the	DET
ap-5549	242	12	half	half	ADJ
ap-5549	242	13	-	-	PUNCT
ap-5549	242	14	hip	hip	NOUN
ap-5549	242	15	roof	roof	NOUN
ap-5549	242	16	because	because	SCONJ
ap-5549	242	17	all	all	DET
ap-5549	242	18	the	the	DET
ap-5549	242	19	available	available	ADJ
ap-5549	242	20	values	value	NOUN
ap-5549	242	21	had	have	AUX
ap-5549	242	22	already	already	ADV
ap-5549	242	23	been	be	AUX
ap-5549	242	24	used	use	VERB
ap-5549	242	25	to	to	PART
ap-5549	242	26	construct	construct	VERB
ap-5549	242	27	the	the	DET
ap-5549	242	28	roof	roof	NOUN
ap-5549	242	29	model	model	NOUN
ap-5549	242	30	.	.	PUNCT
ap-5549	243	1	a	a	DET
ap-5549	243	2	skeleton	skeleton	NOUN
ap-5549	243	3	of	of	ADP
ap-5549	243	4	the	the	DET
ap-5549	243	5	half	half	ADJ
ap-5549	243	6	-	-	PUNCT
ap-5549	243	7	hip	hip	NOUN
ap-5549	243	8	roof	roof	NOUN
ap-5549	243	9	was	be	AUX
ap-5549	243	10	created	create	VERB
ap-5549	243	11	by	by	ADP
ap-5549	243	12	joining	join	VERB
ap-5549	243	13	the	the	DET
ap-5549	243	14	polygon	polygon	NOUN
ap-5549	243	15	,	,	PUNCT
ap-5549	243	16	the	the	DET
ap-5549	243	17	ridge	ridge	NOUN
ap-5549	243	18	,	,	PUNCT
ap-5549	243	19	and	and	CCONJ
ap-5549	243	20	the	the	DET
ap-5549	243	21	hips	hip	NOUN
ap-5549	243	22	.	.	PUNCT
ap-5549	244	1	the	the	DET
ap-5549	244	2	gable	gable	ADJ
ap-5549	244	3	roof	roof	NOUN
ap-5549	244	4	model	model	NOUN
ap-5549	244	5	was	be	AUX
ap-5549	244	6	composed	compose	VERB
ap-5549	244	7	only	only	ADV
ap-5549	244	8	of	of	ADP
ap-5549	244	9	the	the	DET
ap-5549	244	10	ridge	ridge	NOUN
ap-5549	244	11	.	.	PUNCT
ap-5549	245	1	as	as	ADP
ap-5549	245	2	in	in	ADP
ap-5549	245	3	previous	previous	ADJ
ap-5549	245	4	cases	case	NOUN
ap-5549	245	5	,	,	PUNCT
ap-5549	245	6	the	the	DET
ap-5549	245	7	ridge	ridge	NOUN
ap-5549	245	8	was	be	AUX
ap-5549	245	9	designed	design	VERB
ap-5549	245	10	according	accord	VERB
ap-5549	245	11	to	to	ADP
ap-5549	245	12	the	the	DET
ap-5549	245	13	rules	rule	NOUN
ap-5549	245	14	and	and	CCONJ
ap-5549	245	15	rendered	render	VERB
ap-5549	245	16	only	only	ADV
ap-5549	245	17	using	use	VERB
ap-5549	245	18	the	the	DET
ap-5549	245	19	information	information	NOUN
ap-5549	245	20	about	about	ADP
ap-5549	245	21	the	the	DET
ap-5549	245	22	angle	angle	NOUN
ap-5549	245	23	from	from	ADP
ap-5549	245	24	the	the	DET
ap-5549	245	25	centroid	centroid	NOUN
ap-5549	245	26	or	or	CCONJ
ap-5549	245	27	the	the	DET
ap-5549	245	28	fixed	fixed	PROPN
ap-5549	245	29	ridge	ridge	PROPN
ap-5549	245	30	endpoint	endpoint	NOUN
ap-5549	245	31	.	.	PUNCT
ap-5549	246	1	the	the	DET
ap-5549	246	2	algorithm	algorithm	NOUN
ap-5549	246	3	checked	check	VERB
ap-5549	246	4	the	the	DET
ap-5549	246	5	length	length	NOUN
ap-5549	246	6	of	of	ADP
ap-5549	246	7	the	the	DET
ap-5549	246	8	constructed	constructed	ADJ
ap-5549	246	9	ridge	ridge	NOUN
ap-5549	246	10	against	against	ADP
ap-5549	246	11	the	the	DET
ap-5549	246	12	length	length	NOUN
ap-5549	246	13	of	of	ADP
ap-5549	246	14	the	the	DET
ap-5549	246	15	detected	detect	VERB
ap-5549	246	16	ridge	ridge	NOUN
ap-5549	246	17	.	.	PUNCT
ap-5549	247	1	in	in	ADP
ap-5549	247	2	case	case	NOUN
ap-5549	247	3	that	that	SCONJ
ap-5549	247	4	the	the	DET
ap-5549	247	5	difference	difference	NOUN
ap-5549	247	6	was	be	AUX
ap-5549	247	7	smaller	small	ADJ
ap-5549	247	8	than	than	ADP
ap-5549	247	9	the	the	DET
ap-5549	247	10	defined	define	VERB
ap-5549	247	11	threshold	threshold	NOUN
ap-5549	247	12	(	(	PUNCT
ap-5549	247	13	lengthdiff	lengthdiff	NOUN
ap-5549	247	14	<	<	X
ap-5549	247	15	2	2	NUM
ap-5549	247	16	m	m	NOUN
ap-5549	247	17	)	)	PUNCT
ap-5549	247	18	,	,	PUNCT
ap-5549	247	19	a	a	DET
ap-5549	247	20	gable	gable	ADJ
ap-5549	247	21	roof	roof	NOUN
ap-5549	247	22	model	model	NOUN
ap-5549	247	23	was	be	AUX
ap-5549	247	24	validated	validate	VERB
ap-5549	247	25	.	.	PUNCT
ap-5549	248	1	a	a	DET
ap-5549	248	2	pyramid	pyramid	NOUN
ap-5549	248	3	roof	roof	NOUN
ap-5549	248	4	skeleton	skeleton	NOUN
ap-5549	248	5	consisted	consist	VERB
ap-5549	248	6	of	of	ADP
ap-5549	248	7	4	4	NUM
ap-5549	248	8	hips	hip	NOUN
ap-5549	248	9	connecting	connect	VERB
ap-5549	248	10	the	the	DET
ap-5549	248	11	centroid	centroid	NOUN
ap-5549	248	12	and	and	CCONJ
ap-5549	248	13	the	the	DET
ap-5549	248	14	vertices	vertex	NOUN
ap-5549	248	15	of	of	ADP
ap-5549	248	16	the	the	DET
ap-5549	248	17	rectangle	rectangle	NOUN
ap-5549	248	18	.	.	PUNCT
ap-5549	249	1	it	it	PRON
ap-5549	249	2	was	be	AUX
ap-5549	249	3	not	not	PART
ap-5549	249	4	appropriate	appropriate	ADJ
ap-5549	249	5	to	to	PART
ap-5549	249	6	compare	compare	VERB
ap-5549	249	7	the	the	DET
ap-5549	249	8	lengths	length	NOUN
ap-5549	249	9	of	of	ADP
ap-5549	249	10	the	the	DET
ap-5549	249	11	hips	hip	NOUN
ap-5549	249	12	detected	detect	VERB
ap-5549	249	13	against	against	ADP
ap-5549	249	14	those	those	PRON
ap-5549	249	15	rendered	render	VERB
ap-5549	249	16	because	because	SCONJ
ap-5549	249	17	the	the	DET
ap-5549	249	18	opposite	opposite	ADJ
ap-5549	249	19	hips	hip	NOUN
ap-5549	249	20	could	could	AUX
ap-5549	249	21	be	be	AUX
ap-5549	249	22	joined	join	VERB
ap-5549	249	23	during	during	ADP
ap-5549	249	24	the	the	DET
ap-5549	249	25	edge	edge	NOUN
ap-5549	249	26	merging	merging	NOUN
ap-5549	249	27	process	process	NOUN
ap-5549	249	28	to	to	ADP
ap-5549	249	29	the	the	DET
ap-5549	249	30	diagonal	diagonal	NOUN
ap-5549	249	31	.	.	PUNCT
ap-5549	250	1	the	the	DET
ap-5549	250	2	algorithm	algorithm	NOUN
ap-5549	250	3	checked	check	VERB
ap-5549	250	4	the	the	DET
ap-5549	250	5	angles	angle	NOUN
ap-5549	250	6	of	of	ADP
ap-5549	250	7	both	both	PRON
ap-5549	250	8	detected	detect	VERB
ap-5549	250	9	and	and	CCONJ
ap-5549	250	10	rendered	render	VERB
ap-5549	250	11	hips	hip	NOUN
ap-5549	250	12	.	.	PUNCT
ap-5549	251	1	if	if	SCONJ
ap-5549	251	2	an	an	DET
ap-5549	251	3	angle	angle	NOUN
ap-5549	251	4	of	of	ADP
ap-5549	251	5	at	at	ADV
ap-5549	251	6	least	least	ADV
ap-5549	251	7	one	one	NUM
ap-5549	251	8	rendered	render	VERB
ap-5549	251	9	hip	hip	NOUN
ap-5549	251	10	corresponded	correspond	VERB
ap-5549	251	11	to	to	ADP
ap-5549	251	12	an	an	DET
ap-5549	251	13	angle	angle	NOUN
ap-5549	251	14	of	of	ADP
ap-5549	251	15	one	one	NUM
ap-5549	251	16	detected	detect	VERB
ap-5549	251	17	hip	hip	NOUN
ap-5549	251	18	,	,	PUNCT
ap-5549	251	19	a	a	DET
ap-5549	251	20	pyramid	pyramid	NOUN
ap-5549	251	21	roof	roof	NOUN
ap-5549	251	22	type	type	NOUN
ap-5549	251	23	was	be	AUX
ap-5549	251	24	confirmed	confirm	VERB
ap-5549	251	25	.	.	PUNCT
ap-5549	252	1	if	if	SCONJ
ap-5549	252	2	the	the	DET
ap-5549	252	3	building	building	NOUN
ap-5549	252	4	outline	outline	NOUN
ap-5549	252	5	shape	shape	NOUN
ap-5549	252	6	was	be	AUX
ap-5549	252	7	complex	complex	ADJ
ap-5549	252	8	,	,	PUNCT
ap-5549	252	9	the	the	DET
ap-5549	252	10	building	building	NOUN
ap-5549	252	11	was	be	AUX
ap-5549	252	12	decomposed	decompose	VERB
ap-5549	252	13	.	.	PUNCT
ap-5549	253	1	building	building	NOUN
ap-5549	253	2	decomposition	decomposition	NOUN
ap-5549	253	3	consisted	consist	VERB
ap-5549	253	4	of	of	ADP
ap-5549	253	5	dividing	divide	VERB
ap-5549	253	6	the	the	DET
ap-5549	253	7	outline	outline	NOUN
ap-5549	253	8	into	into	ADP
ap-5549	253	9	individual	individual	ADJ
ap-5549	253	10	line	line	NOUN
ap-5549	253	11	segments	segment	NOUN
ap-5549	253	12	and	and	CCONJ
ap-5549	253	13	their	their	PRON
ap-5549	253	14	extensions	extension	NOUN
ap-5549	253	15	inward	inward	ADV
ap-5549	253	16	to	to	PART
ap-5549	253	17	form	form	VERB
ap-5549	253	18	inner	inner	ADJ
ap-5549	253	19	line	line	NOUN
ap-5549	253	20	segments	segment	NOUN
ap-5549	253	21	(	(	PUNCT
ap-5549	253	22	intersections	intersection	NOUN
ap-5549	253	23	)	)	PUNCT
ap-5549	253	24	.	.	PUNCT
ap-5549	254	1	the	the	DET
ap-5549	254	2	intersections	intersection	NOUN
ap-5549	254	3	could	could	AUX
ap-5549	254	4	cross	cross	VERB
ap-5549	254	5	each	each	DET
ap-5549	254	6	other	other	ADJ
ap-5549	254	7	to	to	PART
ap-5549	254	8	form	form	VERB
ap-5549	254	9	smaller	small	ADJ
ap-5549	254	10	inner	inner	ADJ
ap-5549	254	11	line	line	NOUN
ap-5549	254	12	segments	segment	NOUN
ap-5549	254	13	.	.	PUNCT
ap-5549	255	1	our	our	PRON
ap-5549	255	2	aim	aim	NOUN
ap-5549	255	3	was	be	AUX
ap-5549	255	4	to	to	PART
ap-5549	255	5	combine	combine	VERB
ap-5549	255	6	outline	outline	NOUN
ap-5549	255	7	segments	segment	NOUN
ap-5549	255	8	and	and	CCONJ
ap-5549	255	9	inner	inner	ADJ
ap-5549	255	10	line	line	NOUN
ap-5549	255	11	segments	segment	NOUN
ap-5549	255	12	(	(	PUNCT
ap-5549	255	13	further	further	ADJ
ap-5549	255	14	line	line	NOUN
ap-5549	255	15	segments	segment	NOUN
ap-5549	255	16	)	)	PUNCT
ap-5549	255	17	to	to	PART
ap-5549	255	18	form	form	VERB
ap-5549	255	19	nearest	near	ADJ
ap-5549	255	20	parallel	parallel	ADJ
ap-5549	255	21	line	line	NOUN
ap-5549	255	22	segments	segment	NOUN
ap-5549	255	23	on	on	ADP
ap-5549	255	24	both	both	DET
ap-5549	255	25	sides	side	NOUN
ap-5549	255	26	of	of	ADP
ap-5549	255	27	the	the	DET
ap-5549	255	28	ridge	ridge	NOUN
ap-5549	255	29	.	.	PUNCT
ap-5549	256	1	the	the	DET
ap-5549	256	2	line	line	NOUN
ap-5549	256	3	segments	segment	NOUN
ap-5549	256	4	found	find	VERB
ap-5549	256	5	defined	define	VERB
ap-5549	256	6	two	two	NUM
ap-5549	256	7	parallel	parallel	ADJ
ap-5549	256	8	sides	side	NOUN
ap-5549	256	9	of	of	ADP
ap-5549	256	10	a	a	DET
ap-5549	256	11	polygon	polygon	NOUN
ap-5549	256	12	.	.	PUNCT
ap-5549	257	1	depending	depend	VERB
ap-5549	257	2	on	on	ADP
ap-5549	257	3	the	the	DET
ap-5549	257	4	existence	existence	NOUN
ap-5549	257	5	of	of	ADP
ap-5549	257	6	valleys	valley	NOUN
ap-5549	257	7	,	,	PUNCT
ap-5549	257	8	a	a	DET
ap-5549	257	9	polygon	polygon	NOUN
ap-5549	257	10	had	have	VERB
ap-5549	257	11	to	to	PART
ap-5549	257	12	meet	meet	VERB
ap-5549	257	13	certain	certain	ADJ
ap-5549	257	14	criteria	criterion	NOUN
ap-5549	257	15	.	.	PUNCT
ap-5549	258	1	if	if	SCONJ
ap-5549	258	2	there	there	PRON
ap-5549	258	3	were	be	VERB
ap-5549	258	4	no	no	DET
ap-5549	258	5	valleys	valley	NOUN
ap-5549	258	6	adjacent	adjacent	ADJ
ap-5549	258	7	to	to	ADP
ap-5549	258	8	the	the	DET
ap-5549	258	9	ridge	ridge	NOUN
ap-5549	258	10	,	,	PUNCT
ap-5549	258	11	the	the	DET
ap-5549	258	12	shape	shape	NOUN
ap-5549	258	13	of	of	ADP
ap-5549	258	14	a	a	DET
ap-5549	258	15	polygon	polygon	NOUN
ap-5549	258	16	should	should	AUX
ap-5549	258	17	have	have	AUX
ap-5549	258	18	corresponded	correspond	VERB
ap-5549	258	19	to	to	ADP
ap-5549	258	20	a	a	DET
ap-5549	258	21	rectangle	rectangle	NOUN
ap-5549	258	22	.	.	PUNCT
ap-5549	259	1	for	for	ADP
ap-5549	259	2	a	a	DET
ap-5549	259	3	saddle	saddle	NOUN
ap-5549	259	4	roof	roof	NOUN
ap-5549	259	5	,	,	PUNCT
ap-5549	259	6	the	the	DET
ap-5549	259	7	ridge	ridge	NOUN
ap-5549	259	8	and	and	CCONJ
ap-5549	259	9	parallel	parallel	ADJ
ap-5549	259	10	rectangle	rectangle	NOUN
ap-5549	259	11	sides	side	NOUN
ap-5549	259	12	were	be	AUX
ap-5549	259	13	approximately	approximately	ADV
ap-5549	259	14	the	the	DET
ap-5549	259	15	same	same	ADJ
ap-5549	259	16	length	length	NOUN
ap-5549	259	17	(	(	PUNCT
ap-5549	259	18	lengthdiff	lengthdiff	NOUN
ap-5549	259	19	<	<	X
ap-5549	259	20	2	2	NUM
ap-5549	259	21	m	m	NOUN
ap-5549	259	22	)	)	PUNCT
ap-5549	259	23	.	.	PUNCT
ap-5549	260	1	for	for	ADP
ap-5549	260	2	a	a	DET
ap-5549	260	3	hip	hip	NOUN
ap-5549	260	4	/	/	SYM
ap-5549	260	5	half	half	ADJ
ap-5549	260	6	-	-	PUNCT
ap-5549	260	7	hip	hip	NOUN
ap-5549	260	8	roof	roof	NOUN
ap-5549	260	9	,	,	PUNCT
ap-5549	260	10	parallel	parallel	ADJ
ap-5549	260	11	rectangle	rectangle	NOUN
ap-5549	260	12	sides	side	NOUN
ap-5549	260	13	were	be	AUX
ap-5549	260	14	about	about	ADV
ap-5549	260	15	the	the	DET
ap-5549	260	16	same	same	ADJ
ap-5549	260	17	length	length	NOUN
ap-5549	260	18	or	or	CCONJ
ap-5549	260	19	longer	long	ADJ
ap-5549	260	20	than	than	ADP
ap-5549	260	21	the	the	DET
ap-5549	260	22	ridge	ridge	NOUN
ap-5549	260	23	.	.	PUNCT
ap-5549	261	1	if	if	SCONJ
ap-5549	261	2	there	there	PRON
ap-5549	261	3	were	be	VERB
ap-5549	261	4	valleys	valley	NOUN
ap-5549	261	5	adjacent	adjacent	ADJ
ap-5549	261	6	to	to	ADP
ap-5549	261	7	the	the	DET
ap-5549	261	8	ridge	ridge	NOUN
ap-5549	261	9	,	,	PUNCT
ap-5549	261	10	the	the	DET
ap-5549	261	11	shape	shape	NOUN
ap-5549	261	12	of	of	ADP
ap-5549	261	13	the	the	DET
ap-5549	261	14	polygon	polygon	NOUN
ap-5549	261	15	was	be	AUX
ap-5549	261	16	complex	complex	ADJ
ap-5549	261	17	and	and	CCONJ
ap-5549	261	18	dependent	dependent	ADJ
ap-5549	261	19	on	on	ADP
ap-5549	261	20	the	the	DET
ap-5549	261	21	number	number	NOUN
ap-5549	261	22	of	of	ADP
ap-5549	261	23	valleys	valley	NOUN
ap-5549	261	24	.	.	PUNCT
ap-5549	262	1	such	such	DET
ap-5549	262	2	a	a	DET
ap-5549	262	3	polygon	polygon	NOUN
ap-5549	262	4	usually	usually	ADV
ap-5549	262	5	represented	represent	VERB
ap-5549	262	6	a	a	DET
ap-5549	262	7	side	side	NOUN
ap-5549	262	8	roof	roof	NOUN
ap-5549	262	9	rectangle	rectangle	NOUN
ap-5549	262	10	and	and	CCONJ
ap-5549	262	11	contained	contain	VERB
ap-5549	262	12	a	a	DET
ap-5549	262	13	so	so	ADV
ap-5549	262	14	-	-	PUNCT
ap-5549	262	15	called	call	VERB
ap-5549	262	16	fixed	fix	VERB
ap-5549	262	17	ridge	ridge	PROPN
ap-5549	262	18	endpoint	endpoint	NOUN
ap-5549	262	19	.	.	PUNCT
ap-5549	263	1	a	a	DET
ap-5549	263	2	fixed	fix	VERB
ap-5549	263	3	ridge	ridge	NOUN
ap-5549	263	4	endpoint	endpoint	NOUN
ap-5549	263	5	was	be	AUX
ap-5549	263	6	defined	define	VERB
ap-5549	263	7	as	as	ADP
ap-5549	263	8	the	the	DET
ap-5549	263	9	453	453	NUM
ap-5549	263	10	vojtěch	vojtěch	NOUN
ap-5549	263	11	hron	hron	PROPN
ap-5549	263	12	,	,	PUNCT
ap-5549	263	13	lena	lena	PROPN
ap-5549	263	14	halounová	halounová	PROPN
ap-5549	263	15	acta	acta	PROPN
ap-5549	263	16	polytechnica	polytechnica	PROPN
ap-5549	263	17	figure	figure	NOUN
ap-5549	263	18	7	7	NUM
ap-5549	263	19	.	.	PUNCT
ap-5549	264	1	orthophoto	orthophoto	NOUN
ap-5549	264	2	of	of	ADP
ap-5549	264	3	complex	complex	ADJ
ap-5549	264	4	building	building	NOUN
ap-5549	264	5	with	with	ADP
ap-5549	264	6	gable	gable	ADJ
ap-5549	264	7	roof	roof	NOUN
ap-5549	264	8	[	[	PUNCT
ap-5549	264	9	top	top	NOUN
ap-5549	264	10	left	leave	VERB
ap-5549	264	11	]	]	PUNCT
ap-5549	264	12	,	,	PUNCT
ap-5549	264	13	building	building	NOUN
ap-5549	264	14	outline	outline	NOUN
ap-5549	264	15	(	(	PUNCT
ap-5549	264	16	solid	solid	ADJ
ap-5549	264	17	line	line	NOUN
ap-5549	264	18	)	)	PUNCT
ap-5549	264	19	and	and	CCONJ
ap-5549	264	20	intersections	intersection	NOUN
ap-5549	264	21	(	(	PUNCT
ap-5549	264	22	dashed	dash	VERB
ap-5549	264	23	line	line	NOUN
ap-5549	264	24	)	)	PUNCT
ap-5549	265	1	[	[	X
ap-5549	265	2	top	top	ADJ
ap-5549	265	3	right	right	NOUN
ap-5549	265	4	]	]	X
ap-5549	265	5	,	,	PUNCT
ap-5549	265	6	categorized	categorize	VERB
ap-5549	265	7	edges	edge	NOUN
ap-5549	265	8	(	(	PUNCT
ap-5549	265	9	legend	legend	NOUN
ap-5549	265	10	as	as	ADP
ap-5549	265	11	in	in	ADP
ap-5549	265	12	fig	fig	NOUN
ap-5549	265	13	.	.	PUNCT
ap-5549	266	1	5	5	NUM
ap-5549	266	2	)	)	PUNCT
ap-5549	267	1	[	[	X
ap-5549	267	2	middle	middle	NOUN
ap-5549	267	3	left	leave	VERB
ap-5549	267	4	]	]	PUNCT
ap-5549	267	5	,	,	PUNCT
ap-5549	267	6	main	main	ADJ
ap-5549	267	7	ridge	ridge	NOUN
ap-5549	267	8	(	(	PUNCT
ap-5549	267	9	r	r	NOUN
ap-5549	267	10	)	)	PUNCT
ap-5549	267	11	and	and	CCONJ
ap-5549	267	12	polygon	polygon	PROPN
ap-5549	267	13	(	(	PUNCT
ap-5549	267	14	dashed	dash	VERB
ap-5549	267	15	line	line	NOUN
ap-5549	267	16	)	)	PUNCT
ap-5549	268	1	[	[	X
ap-5549	268	2	middle	middle	ADJ
ap-5549	268	3	right	right	NOUN
ap-5549	268	4	]	]	X
ap-5549	268	5	,	,	PUNCT
ap-5549	268	6	side	side	NOUN
ap-5549	268	7	ridge	ridge	NOUN
ap-5549	268	8	(	(	PUNCT
ap-5549	268	9	r	r	NOUN
ap-5549	268	10	)	)	PUNCT
ap-5549	268	11	,	,	PUNCT
ap-5549	268	12	valleys	valley	NOUN
ap-5549	268	13	(	(	PUNCT
ap-5549	268	14	v	v	NOUN
ap-5549	268	15	)	)	PUNCT
ap-5549	268	16	and	and	CCONJ
ap-5549	268	17	polygon	polygon	PROPN
ap-5549	268	18	(	(	PUNCT
ap-5549	268	19	dashed	dash	VERB
ap-5549	268	20	line	line	NOUN
ap-5549	268	21	)	)	PUNCT
ap-5549	269	1	[	[	X
ap-5549	269	2	bottom	bottom	NOUN
ap-5549	269	3	left	leave	VERB
ap-5549	269	4	]	]	PUNCT
ap-5549	269	5	,	,	PUNCT
ap-5549	269	6	reconstructed	reconstructed	ADJ
ap-5549	269	7	roof	roof	NOUN
ap-5549	269	8	model	model	NOUN
ap-5549	269	9	with	with	ADP
ap-5549	269	10	a	a	DET
ap-5549	269	11	fixed	fix	VERB
ap-5549	269	12	ridge	ridge	NOUN
ap-5549	269	13	endpoint	endpoint	NOUN
ap-5549	269	14	(	(	PUNCT
ap-5549	269	15	p	p	NOUN
ap-5549	269	16	)	)	PUNCT
ap-5549	270	1	[	[	X
ap-5549	270	2	bottom	bottom	ADJ
ap-5549	270	3	right	right	NOUN
ap-5549	270	4	]	]	PUNCT
ap-5549	270	5	.	.	PUNCT
ap-5549	271	1	figure	figure	NOUN
ap-5549	271	2	8	8	NUM
ap-5549	271	3	.	.	PUNCT
ap-5549	272	1	orthophoto	orthophoto	NOUN
ap-5549	272	2	of	of	ADP
ap-5549	272	3	complex	complex	ADJ
ap-5549	272	4	building	building	NOUN
ap-5549	272	5	with	with	ADP
ap-5549	272	6	halfhip	halfhip	NOUN
ap-5549	272	7	roof	roof	NOUN
ap-5549	272	8	and	and	CCONJ
ap-5549	272	9	building	building	NOUN
ap-5549	272	10	outline	outline	NOUN
ap-5549	272	11	(	(	PUNCT
ap-5549	272	12	solid	solid	ADJ
ap-5549	272	13	line	line	NOUN
ap-5549	272	14	)	)	PUNCT
ap-5549	273	1	[	[	X
ap-5549	273	2	top	top	NOUN
ap-5549	273	3	left	leave	VERB
ap-5549	273	4	]	]	PUNCT
ap-5549	273	5	,	,	PUNCT
ap-5549	273	6	ndsm	ndsm	VERB
ap-5549	273	7	with	with	ADP
ap-5549	273	8	0.5	0.5	NUM
ap-5549	273	9	m	m	NOUN
ap-5549	273	10	/	/	SYM
ap-5549	273	11	pixel	pixel	PROPN
ap-5549	273	12	resolution	resolution	NOUN
ap-5549	273	13	and	and	CCONJ
ap-5549	273	14	building	building	NOUN
ap-5549	273	15	outline	outline	NOUN
ap-5549	273	16	[	[	X
ap-5549	273	17	top	top	ADJ
ap-5549	273	18	right	right	NOUN
ap-5549	273	19	]	]	X
ap-5549	273	20	,	,	PUNCT
ap-5549	273	21	categorized	categorize	VERB
ap-5549	273	22	edges	edge	NOUN
ap-5549	273	23	(	(	PUNCT
ap-5549	273	24	legend	legend	NOUN
ap-5549	273	25	as	as	ADP
ap-5549	273	26	in	in	ADP
ap-5549	273	27	fig	fig	NOUN
ap-5549	273	28	.	.	PUNCT
ap-5549	274	1	5	5	NUM
ap-5549	274	2	)	)	PUNCT
ap-5549	275	1	[	[	X
ap-5549	275	2	bottom	bottom	NOUN
ap-5549	275	3	left	leave	VERB
ap-5549	275	4	]	]	PUNCT
ap-5549	275	5	,	,	PUNCT
ap-5549	275	6	and	and	CCONJ
ap-5549	275	7	reconstructed	reconstructed	ADJ
ap-5549	275	8	roof	roof	NOUN
ap-5549	275	9	model	model	NOUN
ap-5549	275	10	with	with	ADP
ap-5549	275	11	a	a	DET
ap-5549	275	12	fixed	fix	VERB
ap-5549	275	13	ridge	ridge	NOUN
ap-5549	275	14	endpoint	endpoint	NOUN
ap-5549	275	15	(	(	PUNCT
ap-5549	275	16	p	p	NOUN
ap-5549	275	17	)	)	PUNCT
ap-5549	276	1	[	[	X
ap-5549	276	2	bottom	bottom	ADJ
ap-5549	276	3	right	right	NOUN
ap-5549	276	4	]	]	X
ap-5549	276	5	.	.	PUNCT
ap-5549	277	1	intersection	intersection	NOUN
ap-5549	277	2	of	of	ADP
ap-5549	277	3	a	a	DET
ap-5549	277	4	valley	valley	NOUN
ap-5549	277	5	half	half	ADJ
ap-5549	277	6	-	-	PUNCT
ap-5549	277	7	line	line	NOUN
ap-5549	277	8	and	and	CCONJ
ap-5549	277	9	a	a	DET
ap-5549	277	10	ridge	ridge	NOUN
ap-5549	277	11	line	line	NOUN
ap-5549	277	12	following	follow	VERB
ap-5549	277	13	the	the	DET
ap-5549	277	14	rules	rule	NOUN
ap-5549	277	15	.	.	PUNCT
ap-5549	278	1	an	an	DET
ap-5549	278	2	example	example	NOUN
ap-5549	278	3	of	of	ADP
ap-5549	278	4	processing	process	VERB
ap-5549	278	5	a	a	DET
ap-5549	278	6	complex	complex	ADJ
ap-5549	278	7	building	building	NOUN
ap-5549	278	8	outline	outline	NOUN
ap-5549	278	9	is	be	AUX
ap-5549	278	10	shown	show	VERB
ap-5549	278	11	in	in	ADP
ap-5549	278	12	figure	figure	NOUN
ap-5549	278	13	7	7	NUM
ap-5549	278	14	.	.	NOUN
ap-5549	278	15	4	4	NUM
ap-5549	278	16	.	.	NOUN
ap-5549	279	1	results	result	NOUN
ap-5549	279	2	and	and	CCONJ
ap-5549	279	3	discussion	discussion	VERB
ap-5549	279	4	the	the	DET
ap-5549	279	5	strengths	strength	NOUN
ap-5549	279	6	of	of	ADP
ap-5549	279	7	our	our	PRON
ap-5549	279	8	method	method	NOUN
ap-5549	279	9	include	include	VERB
ap-5549	279	10	its	its	PRON
ap-5549	279	11	robustness	robustness	NOUN
ap-5549	279	12	and	and	CCONJ
ap-5549	279	13	topological	topological	ADJ
ap-5549	279	14	correctness	correctness	NOUN
ap-5549	279	15	defined	define	VERB
ap-5549	279	16	by	by	ADP
ap-5549	279	17	rules	rule	NOUN
ap-5549	279	18	for	for	ADP
ap-5549	279	19	the	the	DET
ap-5549	279	20	reconstruction	reconstruction	NOUN
ap-5549	279	21	of	of	ADP
ap-5549	279	22	individual	individual	ADJ
ap-5549	279	23	roof	roof	NOUN
ap-5549	279	24	types	type	NOUN
ap-5549	279	25	.	.	PUNCT
ap-5549	280	1	figure	figure	NOUN
ap-5549	280	2	8	8	NUM
ap-5549	280	3	shows	show	NOUN
ap-5549	280	4	figure	figure	NOUN
ap-5549	280	5	9	9	NUM
ap-5549	280	6	.	.	PUNCT
ap-5549	280	7	ndsm	ndsm	VERB
ap-5549	280	8	with	with	ADP
ap-5549	280	9	resolution	resolution	NOUN
ap-5549	280	10	1m	1m	NUM
ap-5549	280	11	/	/	SYM
ap-5549	280	12	pixel	pixel	NOUN
ap-5549	280	13	and	and	CCONJ
ap-5549	280	14	categorized	categorize	VERB
ap-5549	280	15	edges	edge	NOUN
ap-5549	280	16	(	(	PUNCT
ap-5549	280	17	legend	legend	NOUN
ap-5549	280	18	as	as	ADP
ap-5549	280	19	in	in	ADP
ap-5549	280	20	fig	fig	NOUN
ap-5549	280	21	.	.	PUNCT
ap-5549	281	1	5	5	NUM
ap-5549	281	2	)	)	PUNCT
ap-5549	282	1	[	[	X
ap-5549	282	2	left	leave	VERB
ap-5549	282	3	]	]	PUNCT
ap-5549	282	4	,	,	PUNCT
ap-5549	282	5	ndsm	ndsm	VERB
ap-5549	282	6	with	with	ADP
ap-5549	282	7	resolution	resolution	NOUN
ap-5549	282	8	2m	2m	NUM
ap-5549	282	9	/	/	SYM
ap-5549	282	10	pixel	pixel	NOUN
ap-5549	282	11	and	and	CCONJ
ap-5549	282	12	categorized	categorize	VERB
ap-5549	282	13	edges	edge	NOUN
ap-5549	282	14	[	[	X
ap-5549	282	15	right	right	X
ap-5549	282	16	]	]	X
ap-5549	282	17	.	.	PUNCT
ap-5549	283	1	an	an	DET
ap-5549	283	2	example	example	NOUN
ap-5549	283	3	of	of	ADP
ap-5549	283	4	a	a	DET
ap-5549	283	5	roof	roof	NOUN
ap-5549	283	6	model	model	NOUN
ap-5549	283	7	created	create	VERB
ap-5549	283	8	for	for	ADP
ap-5549	283	9	one	one	NUM
ap-5549	283	10	l	l	ADV
ap-5549	283	11	-	-	PUNCT
ap-5549	283	12	shaped	shape	VERB
ap-5549	283	13	building	building	NOUN
ap-5549	283	14	with	with	ADP
ap-5549	283	15	a	a	DET
ap-5549	283	16	half	half	ADJ
ap-5549	283	17	-	-	PUNCT
ap-5549	283	18	hip	hip	NOUN
ap-5549	283	19	roof	roof	NOUN
ap-5549	283	20	.	.	PUNCT
ap-5549	284	1	not	not	PART
ap-5549	284	2	all	all	DET
ap-5549	284	3	half	half	ADJ
ap-5549	284	4	-	-	PUNCT
ap-5549	284	5	hips	hip	NOUN
ap-5549	284	6	were	be	AUX
ap-5549	284	7	detected	detect	VERB
ap-5549	284	8	and	and	CCONJ
ap-5549	284	9	valleys	valley	NOUN
ap-5549	284	10	detected	detect	VERB
ap-5549	284	11	were	be	AUX
ap-5549	284	12	shorter	short	ADJ
ap-5549	284	13	than	than	ADP
ap-5549	284	14	in	in	ADP
ap-5549	284	15	reality	reality	NOUN
ap-5549	284	16	.	.	PUNCT
ap-5549	285	1	despite	despite	SCONJ
ap-5549	285	2	the	the	DET
ap-5549	285	3	incompleteness	incompleteness	NOUN
ap-5549	285	4	of	of	ADP
ap-5549	285	5	the	the	DET
ap-5549	285	6	detection	detection	NOUN
ap-5549	285	7	,	,	PUNCT
ap-5549	285	8	a	a	DET
ap-5549	285	9	satisfactory	satisfactory	ADJ
ap-5549	285	10	roof	roof	NOUN
ap-5549	285	11	model	model	NOUN
ap-5549	285	12	was	be	AUX
ap-5549	285	13	reconstructed	reconstruct	VERB
ap-5549	285	14	,	,	PUNCT
ap-5549	285	15	demonstrating	demonstrate	VERB
ap-5549	285	16	the	the	DET
ap-5549	285	17	robustness	robustness	NOUN
ap-5549	285	18	of	of	ADP
ap-5549	285	19	our	our	PRON
ap-5549	285	20	approach	approach	NOUN
ap-5549	285	21	.	.	PUNCT
ap-5549	286	1	unfortunately	unfortunately	ADV
ap-5549	286	2	,	,	PUNCT
ap-5549	286	3	the	the	DET
ap-5549	286	4	side	side	NOUN
ap-5549	286	5	ridge	ridge	NOUN
ap-5549	286	6	was	be	AUX
ap-5549	286	7	incorrectly	incorrectly	ADV
ap-5549	286	8	connected	connect	VERB
ap-5549	286	9	directly	directly	ADV
ap-5549	286	10	to	to	ADP
ap-5549	286	11	the	the	DET
ap-5549	286	12	main	main	ADJ
ap-5549	286	13	ridge	ridge	NOUN
ap-5549	286	14	,	,	PUNCT
ap-5549	286	15	but	but	CCONJ
ap-5549	286	16	the	the	DET
ap-5549	286	17	algorithm	algorithm	NOUN
ap-5549	286	18	prevented	prevent	VERB
ap-5549	286	19	the	the	DET
ap-5549	286	20	mutual	mutual	ADJ
ap-5549	286	21	crossing	crossing	NOUN
ap-5549	286	22	of	of	ADP
ap-5549	286	23	the	the	DET
ap-5549	286	24	main	main	ADJ
ap-5549	286	25	and	and	CCONJ
ap-5549	286	26	side	side	NOUN
ap-5549	286	27	ridges	ridge	NOUN
ap-5549	286	28	that	that	PRON
ap-5549	286	29	would	would	AUX
ap-5549	286	30	occur	occur	VERB
ap-5549	286	31	due	due	ADP
ap-5549	286	32	to	to	ADP
ap-5549	286	33	the	the	DET
ap-5549	286	34	spacing	spacing	NOUN
ap-5549	286	35	and	and	CCONJ
ap-5549	286	36	angle	angle	NOUN
ap-5549	286	37	of	of	ADP
ap-5549	286	38	detected	detect	VERB
ap-5549	286	39	valleys	valley	NOUN
ap-5549	286	40	.	.	PUNCT
ap-5549	287	1	the	the	DET
ap-5549	287	2	roof	roof	NOUN
ap-5549	287	3	model	model	NOUN
ap-5549	287	4	created	create	VERB
ap-5549	287	5	was	be	AUX
ap-5549	287	6	thus	thus	ADV
ap-5549	287	7	topologically	topologically	ADV
ap-5549	287	8	correct	correct	ADJ
ap-5549	287	9	.	.	PUNCT
ap-5549	288	1	in	in	ADP
ap-5549	288	2	this	this	DET
ap-5549	288	3	example	example	NOUN
ap-5549	288	4	(	(	PUNCT
ap-5549	288	5	fig	fig	NOUN
ap-5549	288	6	.	.	PUNCT
ap-5549	288	7	8)	8)	NUM
ap-5549	288	8	,	,	PUNCT
ap-5549	288	9	ndsm	ndsm	VERB
ap-5549	288	10	with	with	ADP
ap-5549	288	11	0.5m	0.5m	PROPN
ap-5549	288	12	/	/	SYM
ap-5549	288	13	pixel	pixel	PROPN
ap-5549	288	14	resolution	resolution	NOUN
ap-5549	288	15	created	create	VERB
ap-5549	288	16	from	from	ADP
ap-5549	288	17	ipc	ipc	PROPN
ap-5549	288	18	was	be	AUX
ap-5549	288	19	used	use	VERB
ap-5549	288	20	.	.	PUNCT
ap-5549	289	1	another	another	DET
ap-5549	289	2	significant	significant	ADJ
ap-5549	289	3	advantage	advantage	NOUN
ap-5549	289	4	of	of	ADP
ap-5549	289	5	our	our	PRON
ap-5549	289	6	solution	solution	NOUN
ap-5549	289	7	lies	lie	VERB
ap-5549	289	8	in	in	ADP
ap-5549	289	9	the	the	DET
ap-5549	289	10	possibility	possibility	NOUN
ap-5549	289	11	of	of	ADP
ap-5549	289	12	using	use	VERB
ap-5549	289	13	ndsms	ndsm	NOUN
ap-5549	289	14	with	with	ADP
ap-5549	289	15	different	different	ADJ
ap-5549	289	16	levels	level	NOUN
ap-5549	289	17	of	of	ADP
ap-5549	289	18	quality	quality	NOUN
ap-5549	289	19	.	.	PUNCT
ap-5549	290	1	as	as	SCONJ
ap-5549	290	2	noted	note	VERB
ap-5549	290	3	above	above	ADV
ap-5549	290	4	,	,	PUNCT
ap-5549	290	5	the	the	DET
ap-5549	290	6	roof	roof	NOUN
ap-5549	290	7	edges	edge	NOUN
ap-5549	290	8	were	be	AUX
ap-5549	290	9	detected	detect	VERB
ap-5549	290	10	using	use	VERB
ap-5549	290	11	orthophotos	orthophotos	ADV
ap-5549	290	12	and	and	CCONJ
ap-5549	290	13	ndsm	ndsm	VERB
ap-5549	290	14	only	only	ADV
ap-5549	290	15	helped	help	VERB
ap-5549	290	16	with	with	ADP
ap-5549	290	17	their	their	PRON
ap-5549	290	18	categorization	categorization	NOUN
ap-5549	290	19	.	.	PUNCT
ap-5549	291	1	thus	thus	ADV
ap-5549	291	2	,	,	PUNCT
ap-5549	291	3	the	the	DET
ap-5549	291	4	quality	quality	NOUN
ap-5549	291	5	of	of	ADP
ap-5549	291	6	orthophotos	orthophotos	ADJ
ap-5549	291	7	employed	employ	VERB
ap-5549	291	8	using	use	VERB
ap-5549	291	9	such	such	DET
ap-5549	291	10	a	a	DET
ap-5549	291	11	method	method	NOUN
ap-5549	291	12	is	be	AUX
ap-5549	291	13	important	important	ADJ
ap-5549	291	14	but	but	CCONJ
ap-5549	291	15	the	the	DET
ap-5549	291	16	quality	quality	NOUN
ap-5549	291	17	of	of	ADP
ap-5549	291	18	a	a	DET
ap-5549	291	19	ndsm	ndsm	NOUN
ap-5549	291	20	is	be	AUX
ap-5549	291	21	less	less	ADV
ap-5549	291	22	important	important	ADJ
ap-5549	291	23	.	.	PUNCT
ap-5549	292	1	figure	figure	NOUN
ap-5549	292	2	9	9	NUM
ap-5549	292	3	illustrates	illustrate	VERB
ap-5549	292	4	the	the	DET
ap-5549	292	5	results	result	NOUN
ap-5549	292	6	of	of	ADP
ap-5549	292	7	the	the	DET
ap-5549	292	8	edge	edge	NOUN
ap-5549	292	9	categorization	categorization	NOUN
ap-5549	292	10	using	use	VERB
ap-5549	292	11	ndsms	ndsm	NOUN
ap-5549	292	12	with	with	ADP
ap-5549	292	13	different	different	ADJ
ap-5549	292	14	resolutions	resolution	NOUN
ap-5549	292	15	.	.	PUNCT
ap-5549	293	1	using	use	VERB
ap-5549	293	2	lower	low	ADJ
ap-5549	293	3	quality	quality	NOUN
ap-5549	293	4	ndsm	ndsm	NOUN
ap-5549	293	5	led	lead	VERB
ap-5549	293	6	to	to	ADP
ap-5549	293	7	several	several	ADJ
ap-5549	293	8	changes	change	NOUN
ap-5549	293	9	in	in	ADP
ap-5549	293	10	the	the	DET
ap-5549	293	11	categorization	categorization	NOUN
ap-5549	293	12	of	of	ADP
ap-5549	293	13	edges	edge	NOUN
ap-5549	293	14	at	at	ADP
ap-5549	293	15	the	the	DET
ap-5549	293	16	top	top	NOUN
ap-5549	293	17	of	of	ADP
ap-5549	293	18	the	the	DET
ap-5549	293	19	building	building	NOUN
ap-5549	293	20	.	.	PUNCT
ap-5549	294	1	however	however	ADV
ap-5549	294	2	,	,	PUNCT
ap-5549	294	3	these	these	DET
ap-5549	294	4	changes	change	NOUN
ap-5549	294	5	did	do	AUX
ap-5549	294	6	not	not	PART
ap-5549	294	7	affect	affect	VERB
ap-5549	294	8	the	the	DET
ap-5549	294	9	construction	construction	NOUN
ap-5549	294	10	of	of	ADP
ap-5549	294	11	the	the	DET
ap-5549	294	12	roof	roof	NOUN
ap-5549	294	13	model	model	NOUN
ap-5549	294	14	because	because	SCONJ
ap-5549	294	15	the	the	DET
ap-5549	294	16	categorization	categorization	NOUN
ap-5549	294	17	of	of	ADP
ap-5549	294	18	key	key	ADJ
ap-5549	294	19	edges	edge	NOUN
ap-5549	294	20	remained	remain	VERB
ap-5549	294	21	unchanged	unchanged	ADJ
ap-5549	294	22	.	.	PUNCT
ap-5549	295	1	this	this	PRON
ap-5549	295	2	demonstrates	demonstrate	VERB
ap-5549	295	3	that	that	SCONJ
ap-5549	295	4	ndsms	ndsm	NOUN
ap-5549	295	5	with	with	ADP
ap-5549	295	6	quality	quality	NOUN
ap-5549	295	7	variances	variance	NOUN
ap-5549	295	8	and	and	CCONJ
ap-5549	295	9	origins	origin	NOUN
ap-5549	295	10	can	can	AUX
ap-5549	295	11	be	be	AUX
ap-5549	295	12	used	use	VERB
ap-5549	295	13	to	to	PART
ap-5549	295	14	reconstruct	reconstruct	VERB
ap-5549	295	15	roof	roof	NOUN
ap-5549	295	16	models	model	NOUN
ap-5549	295	17	without	without	ADP
ap-5549	295	18	any	any	DET
ap-5549	295	19	significant	significant	ADJ
ap-5549	295	20	side	side	NOUN
ap-5549	295	21	effects	effect	NOUN
ap-5549	295	22	.	.	PUNCT
ap-5549	296	1	we	we	PRON
ap-5549	296	2	tested	test	VERB
ap-5549	296	3	our	our	PRON
ap-5549	296	4	method	method	NOUN
ap-5549	296	5	on	on	ADP
ap-5549	296	6	a	a	DET
ap-5549	296	7	small	small	ADJ
ap-5549	296	8	dataset	dataset	NOUN
ap-5549	296	9	containing	contain	VERB
ap-5549	296	10	approximately	approximately	ADV
ap-5549	296	11	30	30	NUM
ap-5549	296	12	buildings	building	NOUN
ap-5549	296	13	of	of	ADP
ap-5549	296	14	various	various	ADJ
ap-5549	296	15	shapes	shape	NOUN
ap-5549	296	16	(	(	PUNCT
ap-5549	296	17	number	number	NOUN
ap-5549	296	18	of	of	ADP
ap-5549	296	19	vertices	vertex	NOUN
ap-5549	296	20	:	:	PUNCT
ap-5549	296	21	4	4	NUM
ap-5549	296	22	-	-	SYM
ap-5549	296	23	16	16	NUM
ap-5549	296	24	)	)	PUNCT
ap-5549	296	25	and	and	CCONJ
ap-5549	296	26	roof	roof	VERB
ap-5549	296	27	complexity	complexity	NOUN
ap-5549	296	28	(	(	PUNCT
ap-5549	296	29	number	number	NOUN
ap-5549	296	30	of	of	ADP
ap-5549	296	31	roof	roof	NOUN
ap-5549	296	32	types	type	NOUN
ap-5549	296	33	:	:	PUNCT
ap-5549	296	34	1	1	NUM
ap-5549	296	35	-	-	SYM
ap-5549	296	36	3	3	NUM
ap-5549	296	37	)	)	PUNCT
ap-5549	296	38	.	.	PUNCT
ap-5549	297	1	excellent	excellent	ADJ
ap-5549	297	2	results	result	NOUN
ap-5549	297	3	were	be	AUX
ap-5549	297	4	achieved	achieve	VERB
ap-5549	297	5	for	for	ADP
ap-5549	297	6	simple	simple	ADJ
ap-5549	297	7	and	and	CCONJ
ap-5549	297	8	medium	medium	ADJ
ap-5549	297	9	complex	complex	ADJ
ap-5549	297	10	buildings	building	NOUN
ap-5549	297	11	.	.	PUNCT
ap-5549	298	1	examples	example	NOUN
ap-5549	298	2	of	of	ADP
ap-5549	298	3	the	the	DET
ap-5549	298	4	evaluation	evaluation	NOUN
ap-5549	298	5	are	be	AUX
ap-5549	298	6	shown	show	VERB
ap-5549	298	7	in	in	ADP
ap-5549	298	8	figure	figure	NOUN
ap-5549	298	9	10	10	NUM
ap-5549	298	10	.	.	PUNCT
ap-5549	299	1	stereo	stereo	PROPN
ap-5549	299	2	photogrammetric	photogrammetric	ADJ
ap-5549	299	3	measurements	measurement	NOUN
ap-5549	299	4	were	be	AUX
ap-5549	299	5	used	use	VERB
ap-5549	299	6	to	to	PART
ap-5549	299	7	obtain	obtain	VERB
ap-5549	299	8	the	the	DET
ap-5549	299	9	reference	reference	NOUN
ap-5549	299	10	data	datum	NOUN
ap-5549	299	11	in	in	ADP
ap-5549	299	12	the	the	DET
ap-5549	299	13	form	form	NOUN
ap-5549	299	14	of	of	ADP
ap-5549	299	15	corresponding	correspond	VERB
ap-5549	299	16	3d	3d	PROPN
ap-5549	299	17	points	point	NOUN
ap-5549	299	18	(	(	PUNCT
ap-5549	299	19	colour	colour	NOUN
ap-5549	299	20	dots	dot	NOUN
ap-5549	299	21	in	in	ADP
ap-5549	299	22	fig	fig	NOUN
ap-5549	299	23	.	.	PUNCT
ap-5549	300	1	10	10	NUM
ap-5549	300	2	)	)	PUNCT
ap-5549	300	3	.	.	PUNCT
ap-5549	301	1	the	the	DET
ap-5549	301	2	root	root	NOUN
ap-5549	301	3	mean	mean	VERB
ap-5549	301	4	square	square	ADJ
ap-5549	301	5	error	error	NOUN
ap-5549	301	6	(	(	PUNCT
ap-5549	301	7	rmse	rmse	NOUN
ap-5549	301	8	)	)	PUNCT
ap-5549	302	1	[	[	X
ap-5549	302	2	36	36	NUM
ap-5549	302	3	]	]	PUNCT
ap-5549	302	4	was	be	AUX
ap-5549	302	5	calculated	calculate	VERB
ap-5549	302	6	separately	separately	ADV
ap-5549	302	7	between	between	ADP
ap-5549	302	8	the	the	DET
ap-5549	302	9	vertices	vertex	NOUN
ap-5549	302	10	of	of	ADP
ap-5549	302	11	the	the	DET
ap-5549	302	12	building	building	NOUN
ap-5549	302	13	outline	outline	NOUN
ap-5549	302	14	(	(	PUNCT
ap-5549	302	15	input	input	NOUN
ap-5549	302	16	data	datum	NOUN
ap-5549	302	17	)	)	PUNCT
ap-5549	302	18	and	and	CCONJ
ap-5549	302	19	roof	roof	VERB
ap-5549	302	20	skeleton	skeleton	NOUN
ap-5549	302	21	(	(	PUNCT
ap-5549	302	22	extracted	extract	VERB
ap-5549	302	23	data	datum	NOUN
ap-5549	302	24	)	)	PUNCT
ap-5549	302	25	and	and	CCONJ
ap-5549	302	26	the	the	DET
ap-5549	302	27	reference	reference	NOUN
ap-5549	302	28	points	point	VERB
ap-5549	302	29	for	for	ADP
ap-5549	302	30	every	every	DET
ap-5549	302	31	building	building	NOUN
ap-5549	302	32	.	.	PUNCT
ap-5549	303	1	the	the	DET
ap-5549	303	2	average	average	ADJ
ap-5549	303	3	rmse	rmse	NOUN
ap-5549	303	4	was	be	AUX
ap-5549	303	5	0.73	0.73	NUM
ap-5549	303	6	m	m	NOUN
ap-5549	303	7	for	for	ADP
ap-5549	303	8	the	the	DET
ap-5549	303	9	building	building	NOUN
ap-5549	303	10	outline	outline	NOUN
ap-5549	303	11	and	and	CCONJ
ap-5549	303	12	0.92	0.92	NUM
ap-5549	303	13	m	m	PROPN
ap-5549	303	14	for	for	ADP
ap-5549	303	15	the	the	DET
ap-5549	303	16	roof	roof	NOUN
ap-5549	303	17	skeleton	skeleton	NOUN
ap-5549	303	18	.	.	PUNCT
ap-5549	304	1	unfortunately	unfortunately	ADV
ap-5549	304	2	,	,	PUNCT
ap-5549	304	3	the	the	DET
ap-5549	304	4	results	result	NOUN
ap-5549	304	5	for	for	ADP
ap-5549	304	6	very	very	ADV
ap-5549	304	7	complex	complex	ADJ
ap-5549	304	8	cases	case	NOUN
ap-5549	304	9	were	be	AUX
ap-5549	304	10	unsatisfactory	unsatisfactory	ADJ
ap-5549	304	11	.	.	PUNCT
ap-5549	305	1	the	the	DET
ap-5549	305	2	model	model	NOUN
ap-5549	305	3	reconstruction	reconstruction	NOUN
ap-5549	305	4	failed	fail	VERB
ap-5549	305	5	due	due	ADP
ap-5549	305	6	to	to	ADP
ap-5549	305	7	missing	miss	VERB
ap-5549	305	8	key	key	ADJ
ap-5549	305	9	roof	roof	NOUN
ap-5549	305	10	edges	edge	NOUN
ap-5549	305	11	.	.	PUNCT
ap-5549	306	1	this	this	DET
ap-5549	306	2	situation	situation	NOUN
ap-5549	306	3	occurred	occur	VERB
ap-5549	306	4	when	when	SCONJ
ap-5549	306	5	a	a	DET
ap-5549	306	6	roof	roof	NOUN
ap-5549	306	7	was	be	AUX
ap-5549	306	8	inappropriately	inappropriately	ADV
ap-5549	306	9	illuminated	illuminate	VERB
ap-5549	306	10	,	,	PUNCT
ap-5549	306	11	so	so	SCONJ
ap-5549	306	12	some	some	PRON
ap-5549	306	13	edges	edge	VERB
ap-5549	306	14	454	454	NUM
ap-5549	306	15	vol	vol	NOUN
ap-5549	306	16	.	.	PUNCT
ap-5549	307	1	59	59	NUM
ap-5549	307	2	no	no	NOUN
ap-5549	307	3	.	.	PUNCT
ap-5549	308	1	5/2019	5/2019	NUM
ap-5549	308	2	automatic	automatic	ADJ
ap-5549	308	3	reconstruction	reconstruction	NOUN
ap-5549	308	4	of	of	ADP
ap-5549	308	5	roof	roof	NOUN
ap-5549	308	6	models	model	NOUN
ap-5549	308	7	from	from	ADP
ap-5549	308	8	building	build	VERB
ap-5549	308	9	outlines	outline	NOUN
ap-5549	308	10	.	.	PUNCT
ap-5549	308	11	.	.	PUNCT
ap-5549	308	12	.	.	PUNCT
ap-5549	309	1	figure	figure	NOUN
ap-5549	309	2	10	10	NUM
ap-5549	309	3	.	.	PUNCT
ap-5549	310	1	examples	example	NOUN
ap-5549	310	2	of	of	ADP
ap-5549	310	3	evaluation	evaluation	NOUN
ap-5549	310	4	with	with	ADP
ap-5549	310	5	reference	reference	NOUN
ap-5549	310	6	vertices	vertex	NOUN
ap-5549	310	7	as	as	ADP
ap-5549	310	8	eaves	eave	NOUN
ap-5549	310	9	(	(	PUNCT
ap-5549	310	10	e	e	NOUN
ap-5549	310	11	)	)	PUNCT
ap-5549	310	12	,	,	PUNCT
ap-5549	310	13	ridges	ridge	NOUN
ap-5549	310	14	/	/	SYM
ap-5549	310	15	half	half	ADJ
ap-5549	310	16	-	-	PUNCT
ap-5549	310	17	hips	hip	NOUN
ap-5549	310	18	(	(	PUNCT
ap-5549	310	19	r	r	NOUN
ap-5549	310	20	)	)	PUNCT
ap-5549	310	21	and	and	CCONJ
ap-5549	310	22	shifts	shift	NOUN
ap-5549	310	23	between	between	ADP
ap-5549	310	24	corresponding	correspond	VERB
ap-5549	310	25	vertices	vertex	NOUN
ap-5549	310	26	(	(	PUNCT
ap-5549	310	27	short	short	ADJ
ap-5549	310	28	line	line	NOUN
ap-5549	310	29	)	)	PUNCT
ap-5549	310	30	.	.	PUNCT
ap-5549	311	1	figure	figure	VERB
ap-5549	311	2	11	11	NUM
ap-5549	311	3	.	.	PUNCT
ap-5549	312	1	orthophoto	orthophoto	NOUN
ap-5549	312	2	of	of	ADP
ap-5549	312	3	complex	complex	ADJ
ap-5549	312	4	building	building	NOUN
ap-5549	312	5	with	with	ADP
ap-5549	312	6	mixed	mixed	ADJ
ap-5549	312	7	roof	roof	NOUN
ap-5549	312	8	type	type	NOUN
ap-5549	312	9	and	and	CCONJ
ap-5549	312	10	categorized	categorize	VERB
ap-5549	312	11	edges	edge	NOUN
ap-5549	312	12	(	(	PUNCT
ap-5549	312	13	legend	legend	NOUN
ap-5549	312	14	as	as	ADP
ap-5549	312	15	in	in	ADP
ap-5549	312	16	fig	fig	NOUN
ap-5549	312	17	.	.	PUNCT
ap-5549	313	1	5	5	NUM
ap-5549	313	2	)	)	PUNCT
ap-5549	313	3	from	from	ADP
ap-5549	313	4	epoch	epoch	PROPN
ap-5549	313	5	1	1	NUM
ap-5549	313	6	(	(	PUNCT
ap-5549	313	7	2014	2014	NUM
ap-5549	313	8	)	)	PUNCT
ap-5549	314	1	[	[	X
ap-5549	314	2	top	top	NOUN
ap-5549	314	3	]	]	X
ap-5549	314	4	,	,	PUNCT
ap-5549	314	5	epoch	epoch	PROPN
ap-5549	314	6	2	2	NUM
ap-5549	314	7	(	(	PUNCT
ap-5549	314	8	2016	2016	NUM
ap-5549	314	9	)	)	PUNCT
ap-5549	315	1	[	[	X
ap-5549	315	2	middle	middle	X
ap-5549	315	3	]	]	PUNCT
ap-5549	315	4	and	and	CCONJ
ap-5549	315	5	reconstructed	reconstructed	ADJ
ap-5549	315	6	roof	roof	NOUN
ap-5549	315	7	model	model	NOUN
ap-5549	315	8	[	[	X
ap-5549	315	9	bottom	bottom	NOUN
ap-5549	315	10	]	]	X
ap-5549	315	11	.	.	PUNCT
ap-5549	316	1	could	could	AUX
ap-5549	316	2	not	not	PART
ap-5549	316	3	be	be	AUX
ap-5549	316	4	properly	properly	ADV
ap-5549	316	5	detected	detect	VERB
ap-5549	316	6	.	.	PUNCT
ap-5549	317	1	for	for	ADP
ap-5549	317	2	such	such	ADJ
ap-5549	317	3	situations	situation	NOUN
ap-5549	317	4	,	,	PUNCT
ap-5549	317	5	we	we	PRON
ap-5549	317	6	propose	propose	VERB
ap-5549	317	7	using	use	VERB
ap-5549	317	8	multitemporal	multitemporal	ADJ
ap-5549	317	9	images	image	NOUN
ap-5549	317	10	because	because	SCONJ
ap-5549	317	11	these	these	PRON
ap-5549	317	12	can	can	AUX
ap-5549	317	13	lead	lead	VERB
ap-5549	317	14	to	to	ADP
ap-5549	317	15	significant	significant	ADJ
ap-5549	317	16	improvements	improvement	NOUN
ap-5549	317	17	by	by	ADP
ap-5549	317	18	allowing	allow	VERB
ap-5549	317	19	more	more	ADJ
ap-5549	317	20	roof	roof	NOUN
ap-5549	317	21	edges	edge	NOUN
ap-5549	317	22	to	to	PART
ap-5549	317	23	be	be	AUX
ap-5549	317	24	detected	detect	VERB
ap-5549	317	25	.	.	PUNCT
ap-5549	318	1	figure	figure	NOUN
ap-5549	318	2	11	11	NUM
ap-5549	318	3	shows	show	VERB
ap-5549	318	4	colour	colour	NOUN
ap-5549	318	5	orthophotos	orthophoto	NOUN
ap-5549	318	6	of	of	ADP
ap-5549	318	7	a	a	DET
ap-5549	318	8	complex	complex	ADJ
ap-5549	318	9	building	building	NOUN
ap-5549	318	10	with	with	ADP
ap-5549	318	11	mixed	mixed	ADJ
ap-5549	318	12	roof	roof	NOUN
ap-5549	318	13	type	type	NOUN
ap-5549	318	14	in	in	ADP
ap-5549	318	15	two	two	NUM
ap-5549	318	16	epochs	epoch	NOUN
ap-5549	318	17	(	(	PUNCT
ap-5549	318	18	2014	2014	NUM
ap-5549	318	19	and	and	CCONJ
ap-5549	318	20	2016	2016	NUM
ap-5549	318	21	)	)	PUNCT
ap-5549	318	22	.	.	PUNCT
ap-5549	319	1	different	different	ADJ
ap-5549	319	2	roof	roof	NOUN
ap-5549	319	3	edges	edge	NOUN
ap-5549	319	4	were	be	AUX
ap-5549	319	5	detected	detect	VERB
ap-5549	319	6	in	in	ADP
ap-5549	319	7	each	each	DET
ap-5549	319	8	epoch	epoch	NOUN
ap-5549	319	9	and	and	CCONJ
ap-5549	319	10	their	their	PRON
ap-5549	319	11	combination	combination	NOUN
ap-5549	319	12	enabled	enable	VERB
ap-5549	319	13	a	a	DET
ap-5549	319	14	reconstruction	reconstruction	NOUN
ap-5549	319	15	of	of	ADP
ap-5549	319	16	the	the	DET
ap-5549	319	17	roof	roof	NOUN
ap-5549	319	18	model	model	NOUN
ap-5549	319	19	.	.	PUNCT
ap-5549	320	1	weaknesses	weakness	NOUN
ap-5549	320	2	of	of	ADP
ap-5549	320	3	our	our	PRON
ap-5549	320	4	method	method	NOUN
ap-5549	320	5	include	include	VERB
ap-5549	320	6	the	the	DET
ap-5549	320	7	limitations	limitation	NOUN
ap-5549	320	8	resulting	result	VERB
ap-5549	320	9	from	from	ADP
ap-5549	320	10	the	the	DET
ap-5549	320	11	application	application	NOUN
ap-5549	320	12	of	of	ADP
ap-5549	320	13	rules	rule	NOUN
ap-5549	320	14	for	for	ADP
ap-5549	320	15	individual	individual	ADJ
ap-5549	320	16	roof	roof	NOUN
ap-5549	320	17	types	type	NOUN
ap-5549	320	18	.	.	PUNCT
ap-5549	321	1	for	for	ADP
ap-5549	321	2	example	example	NOUN
ap-5549	321	3	,	,	PUNCT
ap-5549	321	4	the	the	DET
ap-5549	321	5	current	current	ADJ
ap-5549	321	6	implementation	implementation	NOUN
ap-5549	321	7	does	do	AUX
ap-5549	321	8	not	not	PART
ap-5549	321	9	permit	permit	VERB
ap-5549	321	10	reconstruction	reconstruction	NOUN
ap-5549	321	11	of	of	ADP
ap-5549	321	12	roof	roof	NOUN
ap-5549	321	13	ridges	ridge	NOUN
ap-5549	321	14	except	except	SCONJ
ap-5549	321	15	in	in	ADP
ap-5549	321	16	the	the	DET
ap-5549	321	17	middle	middle	NOUN
ap-5549	321	18	or	or	CCONJ
ap-5549	321	19	on	on	ADP
ap-5549	321	20	the	the	DET
ap-5549	321	21	outline	outline	NOUN
ap-5549	321	22	of	of	ADP
ap-5549	321	23	buildings	building	NOUN
ap-5549	321	24	.	.	PUNCT
ap-5549	322	1	also	also	ADV
ap-5549	322	2	,	,	PUNCT
ap-5549	322	3	undefined	undefined	ADJ
ap-5549	322	4	roof	roof	NOUN
ap-5549	322	5	types	type	NOUN
ap-5549	322	6	,	,	PUNCT
ap-5549	322	7	such	such	ADJ
ap-5549	322	8	as	as	ADP
ap-5549	322	9	sawtooth	sawtooth	NOUN
ap-5549	322	10	,	,	PUNCT
ap-5549	322	11	mansard	mansard	NOUN
ap-5549	322	12	,	,	PUNCT
ap-5549	322	13	butterfly	butterfly	NOUN
ap-5549	322	14	,	,	PUNCT
ap-5549	322	15	and	and	CCONJ
ap-5549	322	16	dome	dome	NOUN
ap-5549	322	17	can	can	AUX
ap-5549	322	18	not	not	PART
ap-5549	322	19	be	be	AUX
ap-5549	322	20	created	create	VERB
ap-5549	322	21	.	.	PUNCT
ap-5549	323	1	another	another	DET
ap-5549	323	2	drawback	drawback	NOUN
ap-5549	323	3	is	be	AUX
ap-5549	323	4	the	the	DET
ap-5549	323	5	way	way	NOUN
ap-5549	323	6	in	in	ADP
ap-5549	323	7	which	which	PRON
ap-5549	323	8	the	the	DET
ap-5549	323	9	heights	height	NOUN
ap-5549	323	10	of	of	ADP
ap-5549	323	11	detected	detect	VERB
ap-5549	323	12	edges	edge	NOUN
ap-5549	323	13	are	be	AUX
ap-5549	323	14	determined	determine	VERB
ap-5549	323	15	.	.	PUNCT
ap-5549	324	1	the	the	DET
ap-5549	324	2	radial	radial	ADJ
ap-5549	324	3	shift	shift	NOUN
ap-5549	324	4	of	of	ADP
ap-5549	324	5	a	a	DET
ap-5549	324	6	building	building	NOUN
ap-5549	324	7	roof	roof	NOUN
ap-5549	324	8	image	image	NOUN
ap-5549	324	9	is	be	AUX
ap-5549	324	10	not	not	PART
ap-5549	324	11	taken	take	VERB
ap-5549	324	12	into	into	ADP
ap-5549	324	13	account	account	NOUN
ap-5549	324	14	.	.	PUNCT
ap-5549	325	1	thus	thus	ADV
ap-5549	325	2	,	,	PUNCT
ap-5549	325	3	the	the	DET
ap-5549	325	4	roof	roof	NOUN
ap-5549	325	5	edges	edge	NOUN
ap-5549	325	6	detected	detect	VERB
ap-5549	325	7	are	be	AUX
ap-5549	325	8	slightly	slightly	ADV
ap-5549	325	9	horizontally	horizontally	ADV
ap-5549	325	10	shifted	shift	VERB
ap-5549	325	11	.	.	PUNCT
ap-5549	326	1	however	however	ADV
ap-5549	326	2	,	,	PUNCT
ap-5549	326	3	for	for	ADP
ap-5549	326	4	their	their	PRON
ap-5549	326	5	categorization	categorization	NOUN
ap-5549	326	6	,	,	PUNCT
ap-5549	326	7	we	we	PRON
ap-5549	326	8	used	use	VERB
ap-5549	326	9	the	the	DET
ap-5549	326	10	endpoint	endpoint	NOUN
ap-5549	326	11	heights	height	NOUN
ap-5549	326	12	determined	determine	VERB
ap-5549	326	13	from	from	ADP
ap-5549	326	14	the	the	DET
ap-5549	326	15	positionally	positionally	ADV
ap-5549	326	16	correct	correct	ADJ
ap-5549	326	17	ndsm	ndsm	NOUN
ap-5549	326	18	raster	raster	NOUN
ap-5549	326	19	.	.	PUNCT
ap-5549	327	1	an	an	DET
ap-5549	327	2	inaccurate	inaccurate	ADJ
ap-5549	327	3	determination	determination	NOUN
ap-5549	327	4	of	of	ADP
ap-5549	327	5	the	the	DET
ap-5549	327	6	heights	height	NOUN
ap-5549	327	7	could	could	AUX
ap-5549	327	8	,	,	PUNCT
ap-5549	327	9	in	in	ADP
ap-5549	327	10	extreme	extreme	ADJ
ap-5549	327	11	cases	case	NOUN
ap-5549	327	12	,	,	PUNCT
ap-5549	327	13	lead	lead	VERB
ap-5549	327	14	to	to	ADP
ap-5549	327	15	erroneous	erroneous	ADJ
ap-5549	327	16	edge	edge	NOUN
ap-5549	327	17	categorizations	categorization	NOUN
ap-5549	327	18	and	and	CCONJ
ap-5549	327	19	,	,	PUNCT
ap-5549	327	20	therefore	therefore	ADV
ap-5549	327	21	,	,	PUNCT
ap-5549	327	22	make	make	VERB
ap-5549	327	23	it	it	PRON
ap-5549	327	24	impossible	impossible	ADJ
ap-5549	327	25	to	to	PART
ap-5549	327	26	reconstruct	reconstruct	VERB
ap-5549	327	27	a	a	DET
ap-5549	327	28	roof	roof	NOUN
ap-5549	327	29	model	model	NOUN
ap-5549	327	30	.	.	PUNCT
ap-5549	328	1	for	for	ADP
ap-5549	328	2	this	this	DET
ap-5549	328	3	reason	reason	NOUN
ap-5549	328	4	,	,	PUNCT
ap-5549	328	5	we	we	PRON
ap-5549	328	6	recommend	recommend	VERB
ap-5549	328	7	using	use	VERB
ap-5549	328	8	only	only	ADV
ap-5549	328	9	the	the	DET
ap-5549	328	10	central	central	ADJ
ap-5549	328	11	part	part	NOUN
ap-5549	328	12	of	of	ADP
ap-5549	328	13	the	the	DET
ap-5549	328	14	orthophotos	orthophoto	NOUN
ap-5549	328	15	,	,	PUNCT
ap-5549	328	16	where	where	SCONJ
ap-5549	328	17	the	the	DET
ap-5549	328	18	image	image	NOUN
ap-5549	328	19	shift	shift	NOUN
ap-5549	328	20	is	be	AUX
ap-5549	328	21	minimal	minimal	ADJ
ap-5549	328	22	or	or	CCONJ
ap-5549	328	23	very	very	ADV
ap-5549	328	24	small	small	ADJ
ap-5549	328	25	.	.	PUNCT
ap-5549	329	1	this	this	PRON
ap-5549	329	2	is	be	AUX
ap-5549	329	3	the	the	DET
ap-5549	329	4	standard	standard	ADJ
ap-5549	329	5	procedure	procedure	NOUN
ap-5549	329	6	for	for	ADP
ap-5549	329	7	creating	create	VERB
ap-5549	329	8	a	a	DET
ap-5549	329	9	seamless	seamless	ADJ
ap-5549	329	10	orthophoto	orthophoto	NOUN
ap-5549	329	11	mosaic	mosaic	NOUN
ap-5549	329	12	used	use	VERB
ap-5549	329	13	in	in	ADP
ap-5549	329	14	our	our	PRON
ap-5549	329	15	case	case	NOUN
ap-5549	329	16	.	.	PUNCT
ap-5549	330	1	it	it	PRON
ap-5549	330	2	is	be	AUX
ap-5549	330	3	clear	clear	ADJ
ap-5549	330	4	that	that	SCONJ
ap-5549	330	5	using	use	VERB
ap-5549	330	6	a	a	DET
ap-5549	330	7	trueorthophoto	trueorthophoto	NOUN
ap-5549	330	8	is	be	AUX
ap-5549	330	9	ideal	ideal	ADJ
ap-5549	330	10	for	for	ADP
ap-5549	330	11	the	the	DET
ap-5549	330	12	edge	edge	NOUN
ap-5549	330	13	detection	detection	NOUN
ap-5549	330	14	,	,	PUNCT
ap-5549	330	15	oblique	oblique	ADJ
ap-5549	330	16	images	image	NOUN
ap-5549	330	17	are	be	AUX
ap-5549	330	18	extremely	extremely	ADV
ap-5549	330	19	inappropriate	inappropriate	ADJ
ap-5549	330	20	.	.	PUNCT
ap-5549	331	1	however	however	ADV
ap-5549	331	2	,	,	PUNCT
ap-5549	331	3	oblique	oblique	ADJ
ap-5549	331	4	images	image	NOUN
ap-5549	331	5	have	have	VERB
ap-5549	331	6	many	many	ADJ
ap-5549	331	7	benefits	benefit	NOUN
ap-5549	331	8	for	for	ADP
ap-5549	331	9	the	the	DET
ap-5549	331	10	creation	creation	NOUN
ap-5549	331	11	of	of	ADP
ap-5549	331	12	highquality	highquality	NOUN
ap-5549	331	13	dsms	dsm	NOUN
ap-5549	331	14	using	use	VERB
ap-5549	331	15	dense	dense	ADJ
ap-5549	331	16	image	image	NOUN
ap-5549	331	17	matching	matching	NOUN
ap-5549	331	18	.	.	PUNCT
ap-5549	332	1	in	in	ADP
ap-5549	332	2	order	order	NOUN
ap-5549	332	3	to	to	PART
ap-5549	332	4	create	create	VERB
ap-5549	332	5	accurate	accurate	ADJ
ap-5549	332	6	3d	3d	PROPN
ap-5549	332	7	building	building	NOUN
ap-5549	332	8	models	model	NOUN
ap-5549	332	9	,	,	PUNCT
ap-5549	332	10	it	it	PRON
ap-5549	332	11	is	be	AUX
ap-5549	332	12	necessary	necessary	ADJ
ap-5549	332	13	to	to	PART
ap-5549	332	14	re	re	VERB
ap-5549	332	15	-	-	VERB
ap-5549	332	16	determine	determine	VERB
ap-5549	332	17	all	all	DET
ap-5549	332	18	elevations	elevation	NOUN
ap-5549	332	19	from	from	ADP
ap-5549	332	20	the	the	DET
ap-5549	332	21	ndsm	ndsm	NOUN
ap-5549	332	22	(	(	PUNCT
ap-5549	332	23	or	or	CCONJ
ap-5549	332	24	dsm	dsm	NOUN
ap-5549	332	25	)	)	PUNCT
ap-5549	332	26	after	after	ADP
ap-5549	332	27	the	the	DET
ap-5549	332	28	roof	roof	NOUN
ap-5549	332	29	reconstruction	reconstruction	NOUN
ap-5549	332	30	.	.	PUNCT
ap-5549	333	1	5	5	X
ap-5549	333	2	.	.	X
ap-5549	333	3	conclusions	conclusion	NOUN
ap-5549	333	4	in	in	ADP
ap-5549	333	5	this	this	DET
ap-5549	333	6	paper	paper	NOUN
ap-5549	333	7	,	,	PUNCT
ap-5549	333	8	we	we	PRON
ap-5549	333	9	introduced	introduce	VERB
ap-5549	333	10	an	an	DET
ap-5549	333	11	approach	approach	NOUN
ap-5549	333	12	for	for	ADP
ap-5549	333	13	an	an	DET
ap-5549	333	14	automatic	automatic	ADJ
ap-5549	333	15	reconstruction	reconstruction	NOUN
ap-5549	333	16	of	of	ADP
ap-5549	333	17	roof	roof	NOUN
ap-5549	333	18	models	model	NOUN
ap-5549	333	19	using	use	VERB
ap-5549	333	20	planar/2d	planar/2d	PROPN
ap-5549	333	21	building	building	NOUN
ap-5549	333	22	footprints	footprint	NOUN
ap-5549	333	23	,	,	PUNCT
ap-5549	333	24	a	a	DET
ap-5549	333	25	nadir	nadir	NOUN
ap-5549	333	26	orthophoto	orthophoto	NOUN
ap-5549	333	27	,	,	PUNCT
ap-5549	333	28	and	and	CCONJ
ap-5549	333	29	ndsm	ndsm	VERB
ap-5549	333	30	.	.	PUNCT
ap-5549	334	1	all	all	DET
ap-5549	334	2	data	datum	NOUN
ap-5549	334	3	types	type	NOUN
ap-5549	334	4	used	use	VERB
ap-5549	334	5	were	be	AUX
ap-5549	334	6	typical	typical	ADJ
ap-5549	334	7	spatial	spatial	ADJ
ap-5549	334	8	datasets	dataset	NOUN
ap-5549	334	9	often	often	ADV
ap-5549	334	10	managed	manage	VERB
ap-5549	334	11	by	by	ADP
ap-5549	334	12	national	national	ADJ
ap-5549	334	13	mapping	mapping	NOUN
ap-5549	334	14	agencies	agency	NOUN
ap-5549	334	15	.	.	PUNCT
ap-5549	335	1	the	the	DET
ap-5549	335	2	solution	solution	NOUN
ap-5549	335	3	presented	present	VERB
ap-5549	335	4	was	be	AUX
ap-5549	335	5	developed	develop	VERB
ap-5549	335	6	and	and	CCONJ
ap-5549	335	7	tested	test	VERB
ap-5549	335	8	using	use	VERB
ap-5549	335	9	real	real	ADJ
ap-5549	335	10	standard	standard	ADJ
ap-5549	335	11	resolution	resolution	NOUN
ap-5549	335	12	production	production	NOUN
ap-5549	335	13	data	datum	NOUN
ap-5549	335	14	(	(	PUNCT
ap-5549	335	15	0.25m	0.25m	NOUN
ap-5549	335	16	/	/	SYM
ap-5549	335	17	pixel	pixel	NOUN
ap-5549	335	18	for	for	ADP
ap-5549	335	19	orthophotos	orthophotos	NOUN
ap-5549	335	20	and	and	CCONJ
ap-5549	335	21	1m	1m	NUM
ap-5549	335	22	/	/	SYM
ap-5549	335	23	pixel	pixel	NOUN
ap-5549	335	24	for	for	ADP
ap-5549	335	25	dsm	dsm	PROPN
ap-5549	335	26	)	)	PUNCT
ap-5549	335	27	and	and	CCONJ
ap-5549	335	28	illustrated	illustrate	VERB
ap-5549	335	29	how	how	SCONJ
ap-5549	335	30	it	it	PRON
ap-5549	335	31	is	be	AUX
ap-5549	335	32	not	not	PART
ap-5549	335	33	necessary	necessary	ADJ
ap-5549	335	34	to	to	PART
ap-5549	335	35	acquire	acquire	VERB
ap-5549	335	36	extremely	extremely	ADV
ap-5549	335	37	high	high	ADJ
ap-5549	335	38	resolution	resolution	NOUN
ap-5549	335	39	spatial	spatial	ADJ
ap-5549	335	40	datasets	dataset	NOUN
ap-5549	335	41	.	.	PUNCT
ap-5549	336	1	because	because	SCONJ
ap-5549	336	2	of	of	ADP
ap-5549	336	3	commonly	commonly	ADV
ap-5549	336	4	available	available	ADJ
ap-5549	336	5	datasets	dataset	NOUN
ap-5549	336	6	were	be	AUX
ap-5549	336	7	employed	employ	VERB
ap-5549	336	8	,	,	PUNCT
ap-5549	336	9	the	the	DET
ap-5549	336	10	method	method	NOUN
ap-5549	336	11	described	describe	VERB
ap-5549	336	12	here	here	ADV
ap-5549	336	13	is	be	AUX
ap-5549	336	14	widely	widely	ADV
ap-5549	336	15	applicable	applicable	ADJ
ap-5549	336	16	and	and	CCONJ
ap-5549	336	17	inexpensive	inexpensive	ADJ
ap-5549	336	18	.	.	PUNCT
ap-5549	337	1	the	the	DET
ap-5549	337	2	roof	roof	NOUN
ap-5549	337	3	model	model	NOUN
ap-5549	337	4	reconstruction	reconstruction	NOUN
ap-5549	337	5	was	be	AUX
ap-5549	337	6	based	base	VERB
ap-5549	337	7	on	on	ADP
ap-5549	337	8	the	the	DET
ap-5549	337	9	extraction	extraction	NOUN
ap-5549	337	10	of	of	ADP
ap-5549	337	11	2d	2d	NUM
ap-5549	337	12	roof	roof	NOUN
ap-5549	337	13	edges	edge	NOUN
ap-5549	337	14	from	from	ADP
ap-5549	337	15	an	an	DET
ap-5549	337	16	orthophoto	orthophoto	NOUN
ap-5549	337	17	and	and	CCONJ
ap-5549	337	18	categorized	categorize	VERB
ap-5549	337	19	using	use	VERB
ap-5549	337	20	height	height	NOUN
ap-5549	337	21	and	and	CCONJ
ap-5549	337	22	spatial	spatial	ADJ
ap-5549	337	23	relationship	relationship	NOUN
ap-5549	337	24	information	information	NOUN
ap-5549	337	25	.	.	PUNCT
ap-5549	338	1	categorized	categorize	VERB
ap-5549	338	2	edges	edge	NOUN
ap-5549	338	3	were	be	AUX
ap-5549	338	4	used	use	VERB
ap-5549	338	5	for	for	ADP
ap-5549	338	6	determining	determine	VERB
ap-5549	338	7	the	the	DET
ap-5549	338	8	type	type	NOUN
ap-5549	338	9	of	of	ADP
ap-5549	338	10	the	the	DET
ap-5549	338	11	roof	roof	NOUN
ap-5549	338	12	and	and	CCONJ
ap-5549	338	13	its	its	PRON
ap-5549	338	14	key	key	ADJ
ap-5549	338	15	parameters	parameter	NOUN
ap-5549	338	16	(	(	PUNCT
ap-5549	338	17	especially	especially	ADV
ap-5549	338	18	hip	hip	NOUN
ap-5549	338	19	angles	angle	NOUN
ap-5549	338	20	)	)	PUNCT
ap-5549	338	21	.	.	PUNCT
ap-5549	339	1	buildings	building	NOUN
ap-5549	339	2	with	with	ADP
ap-5549	339	3	a	a	DET
ap-5549	339	4	complex	complex	ADJ
ap-5549	339	5	footprint	footprint	NOUN
ap-5549	339	6	were	be	AUX
ap-5549	339	7	solved	solve	VERB
ap-5549	339	8	in	in	ADP
ap-5549	339	9	part	part	NOUN
ap-5549	339	10	through	through	ADP
ap-5549	339	11	a	a	DET
ap-5549	339	12	decomposition	decomposition	NOUN
ap-5549	339	13	into	into	ADP
ap-5549	339	14	simple	simple	ADJ
ap-5549	339	15	shapes	shape	NOUN
ap-5549	339	16	according	accord	VERB
ap-5549	339	17	to	to	ADP
ap-5549	339	18	ridges	ridge	NOUN
ap-5549	339	19	detected	detect	VERB
ap-5549	339	20	and	and	CCONJ
ap-5549	339	21	adjacent	adjacent	ADJ
ap-5549	339	22	valleys	valley	NOUN
ap-5549	339	23	.	.	PUNCT
ap-5549	340	1	the	the	DET
ap-5549	340	2	simpleto	simpleto	NOUN
ap-5549	340	3	-	-	PUNCT
ap-5549	340	4	use	use	NOUN
ap-5549	340	5	method	method	NOUN
ap-5549	340	6	described	describe	VERB
ap-5549	340	7	here	here	ADV
ap-5549	340	8	allows	allow	VERB
ap-5549	340	9	for	for	ADP
ap-5549	340	10	the	the	DET
ap-5549	340	11	creation	creation	NOUN
ap-5549	340	12	of	of	ADP
ap-5549	340	13	visually	visually	ADV
ap-5549	340	14	attractive	attractive	ADJ
ap-5549	340	15	building	building	NOUN
ap-5549	340	16	roof	roof	NOUN
ap-5549	340	17	models	model	NOUN
ap-5549	340	18	composed	compose	VERB
ap-5549	340	19	of	of	ADP
ap-5549	340	20	gable	gable	ADJ
ap-5549	340	21	,	,	PUNCT
ap-5549	340	22	hip	hip	NOUN
ap-5549	340	23	,	,	PUNCT
ap-5549	340	24	half	half	ADJ
ap-5549	340	25	-	-	PUNCT
ap-5549	340	26	hip	hip	NOUN
ap-5549	340	27	,	,	PUNCT
ap-5549	340	28	tent	tent	NOUN
ap-5549	340	29	,	,	PUNCT
ap-5549	340	30	flat	flat	ADJ
ap-5549	340	31	,	,	PUNCT
ap-5549	340	32	and	and	CCONJ
ap-5549	340	33	shed	shed	VERB
ap-5549	340	34	roof	roof	NOUN
ap-5549	340	35	types	type	NOUN
ap-5549	340	36	.	.	PUNCT
ap-5549	341	1	simple	simple	ADJ
ap-5549	341	2	parameter	parameter	NOUN
ap-5549	341	3	tuning	tuning	NOUN
ap-5549	341	4	consisted	consist	VERB
ap-5549	341	5	of	of	ADP
ap-5549	341	6	defining	define	VERB
ap-5549	341	7	several	several	ADJ
ap-5549	341	8	variables	variable	NOUN
ap-5549	341	9	with	with	ADP
ap-5549	341	10	angle	angle	NOUN
ap-5549	341	11	and	and	CCONJ
ap-5549	341	12	length	length	NOUN
ap-5549	341	13	thresholds	threshold	NOUN
ap-5549	341	14	.	.	PUNCT
ap-5549	342	1	the	the	DET
ap-5549	342	2	preliminary	preliminary	ADJ
ap-5549	342	3	results	result	NOUN
ap-5549	342	4	presented	present	VERB
ap-5549	342	5	in	in	ADP
ap-5549	342	6	this	this	DET
ap-5549	342	7	paper	paper	NOUN
ap-5549	342	8	are	be	AUX
ap-5549	342	9	very	very	ADV
ap-5549	342	10	promising	promising	ADJ
ap-5549	342	11	.	.	PUNCT
ap-5549	343	1	future	future	ADJ
ap-5549	343	2	work	work	NOUN
ap-5549	343	3	will	will	AUX
ap-5549	343	4	focus	focus	VERB
ap-5549	343	5	on	on	ADP
ap-5549	343	6	the	the	DET
ap-5549	343	7	possibility	possibility	NOUN
ap-5549	343	8	of	of	ADP
ap-5549	343	9	using	use	VERB
ap-5549	343	10	the	the	DET
ap-5549	343	11	fully	fully	ADV
ap-5549	343	12	blocked	block	VERB
ap-5549	343	13	building	building	NOUN
ap-5549	343	14	footprints	footprint	NOUN
ap-5549	343	15	and	and	CCONJ
ap-5549	343	16	step	step	VERB
ap-5549	343	17	edges	edge	NOUN
ap-5549	343	18	extraction	extraction	NOUN
ap-5549	343	19	with	with	ADP
ap-5549	343	20	more	more	ADV
ap-5549	343	21	accurate	accurate	ADJ
ap-5549	343	22	ndsms	ndsm	NOUN
ap-5549	343	23	and	and	CCONJ
ap-5549	343	24	the	the	DET
ap-5549	343	25	455	455	NUM
ap-5549	343	26	vojtěch	vojtěch	NOUN
ap-5549	343	27	hron	hron	PROPN
ap-5549	343	28	,	,	PUNCT
ap-5549	343	29	lena	lena	PROPN
ap-5549	343	30	halounová	halounová	PROPN
ap-5549	343	31	acta	acta	PROPN
ap-5549	343	32	polytechnica	polytechnica	PROPN
ap-5549	343	33	implementation	implementation	NOUN
ap-5549	343	34	of	of	ADP
ap-5549	343	35	other	other	ADJ
ap-5549	343	36	roof	roof	NOUN
ap-5549	343	37	types	type	NOUN
ap-5549	343	38	.	.	PUNCT
ap-5549	344	1	in	in	ADP
ap-5549	344	2	addition	addition	NOUN
ap-5549	344	3	,	,	PUNCT
ap-5549	344	4	future	future	ADJ
ap-5549	344	5	plans	plan	NOUN
ap-5549	344	6	include	include	VERB
ap-5549	344	7	the	the	DET
ap-5549	344	8	creation	creation	NOUN
ap-5549	344	9	of	of	ADP
ap-5549	344	10	citygml	citygml	ADJ
ap-5549	344	11	standard	standard	PROPN
ap-5549	344	12	3d	3d	NUM
ap-5549	344	13	building	building	NOUN
ap-5549	344	14	models	model	NOUN
ap-5549	344	15	and	and	CCONJ
ap-5549	344	16	a	a	DET
ap-5549	344	17	real	real	ADJ
ap-5549	344	18	-	-	PUNCT
ap-5549	344	19	world	world	NOUN
ap-5549	344	20	implementation	implementation	NOUN
ap-5549	344	21	in	in	ADP
ap-5549	344	22	cooperation	cooperation	NOUN
ap-5549	344	23	with	with	ADP
ap-5549	344	24	the	the	DET
ap-5549	344	25	land	land	NOUN
ap-5549	344	26	survey	survey	NOUN
ap-5549	344	27	office	office	NOUN
ap-5549	344	28	in	in	ADP
ap-5549	344	29	the	the	DET
ap-5549	344	30	czech	czech	PROPN
ap-5549	344	31	republic	republic	NOUN
ap-5549	344	32	.	.	PUNCT
ap-5549	345	1	acknowledgements	acknowledgement	NOUN
ap-5549	345	2	this	this	DET
ap-5549	345	3	work	work	NOUN
ap-5549	345	4	was	be	AUX
ap-5549	345	5	supported	support	VERB
ap-5549	345	6	by	by	ADP
ap-5549	345	7	the	the	DET
ap-5549	345	8	czech	czech	PROPN
ap-5549	345	9	technical	technical	PROPN
ap-5549	345	10	university	university	PROPN
ap-5549	345	11	in	in	ADP
ap-5549	345	12	prague	prague	PROPN
ap-5549	345	13	student	student	NOUN
ap-5549	345	14	grant	grant	NOUN
ap-5549	345	15	competition	competition	NOUN
ap-5549	345	16	(	(	PUNCT
ap-5549	345	17	grant	grant	VERB
ap-5549	345	18	number	number	NOUN
ap-5549	345	19	sgs19/048	sgs19/048	NOUN
ap-5549	345	20	/	/	SYM
ap-5549	345	21	ohk1/1t/11	ohk1/1t/11	PROPN
ap-5549	345	22	)	)	PUNCT
ap-5549	345	23	.	.	PUNCT
ap-5549	346	1	references	reference	NOUN
ap-5549	346	2	[	[	X
ap-5549	346	3	1	1	NUM
ap-5549	346	4	]	]	PUNCT
ap-5549	346	5	m.	m.	NOUN
ap-5549	346	6	hůlková	hůlková	PROPN
ap-5549	346	7	,	,	PUNCT
ap-5549	346	8	k.	k.	PROPN
ap-5549	346	9	pavelka	pavelka	PROPN
ap-5549	346	10	,	,	PUNCT
ap-5549	346	11	e.	e.	PROPN
ap-5549	346	12	matoušková	matoušková	PROPN
ap-5549	346	13	.	.	PUNCT
ap-5549	347	1	automatic	automatic	ADJ
ap-5549	347	2	classification	classification	NOUN
ap-5549	347	3	of	of	ADP
ap-5549	347	4	point	point	NOUN
ap-5549	347	5	clouds	cloud	NOUN
ap-5549	347	6	for	for	ADP
ap-5549	347	7	highway	highway	NOUN
ap-5549	347	8	documentation	documentation	NOUN
ap-5549	347	9	.	.	PUNCT
ap-5549	348	1	acta	acta	PROPN
ap-5549	348	2	polytechnica	polytechnica	PROPN
ap-5549	348	3	58:165–170	58:165–170	PROPN
ap-5549	348	4	,	,	PUNCT
ap-5549	348	5	2018	2018	NUM
ap-5549	348	6	.	.	PUNCT
ap-5549	349	1	doi:10.14311	doi:10.14311	NOUN
ap-5549	349	2	/	/	SYM
ap-5549	349	3	ap.2018.58.0165	ap.2018.58.0165	PROPN
ap-5549	349	4	.	.	PUNCT
ap-5549	350	1	[	[	X
ap-5549	350	2	2	2	NUM
ap-5549	350	3	]	]	X
ap-5549	350	4	g.	g.	PROPN
ap-5549	350	5	gröger	gröger	PROPN
ap-5549	350	6	,	,	PUNCT
ap-5549	350	7	l.	l.	PROPN
ap-5549	350	8	plümer	plümer	PROPN
ap-5549	350	9	.	.	PUNCT
ap-5549	351	1	citygml	citygml	ADJ
ap-5549	351	2	–	–	PUNCT
ap-5549	351	3	interoperable	interoperable	ADJ
ap-5549	351	4	semantic	semantic	ADJ
ap-5549	351	5	3d	3d	NUM
ap-5549	351	6	city	city	NOUN
ap-5549	351	7	models	model	NOUN
ap-5549	351	8	.	.	PUNCT
ap-5549	352	1	isprs	isprs	NOUN
ap-5549	352	2	journal	journal	PROPN
ap-5549	352	3	of	of	ADP
ap-5549	352	4	photogrammetry	photogrammetry	NOUN
ap-5549	352	5	and	and	CCONJ
ap-5549	352	6	remote	remote	ADJ
ap-5549	352	7	sensing	sense	VERB
ap-5549	352	8	71:12–33	71:12–33	PROPN
ap-5549	352	9	,	,	PUNCT
ap-5549	352	10	2012	2012	NUM
ap-5549	352	11	.	.	PUNCT
ap-5549	353	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	353	2	/	/	SYM
ap-5549	353	3	j.isprsjprs.2012.04.004	j.isprsjprs.2012.04.004	PROPN
ap-5549	353	4	.	.	PUNCT
ap-5549	354	1	[	[	X
ap-5549	354	2	3	3	X
ap-5549	354	3	]	]	X
ap-5549	354	4	m.	m.	NOUN
ap-5549	354	5	med	med	PROPN
ap-5549	354	6	,	,	PUNCT
ap-5549	354	7	p.	p.	NOUN
ap-5549	354	8	souček	souček	PROPN
ap-5549	354	9	.	.	PUNCT
ap-5549	355	1	analysis	analysis	NOUN
ap-5549	355	2	and	and	CCONJ
ap-5549	355	3	implementation	implementation	NOUN
ap-5549	355	4	of	of	ADP
ap-5549	355	5	application	application	NOUN
ap-5549	355	6	schemas	schema	NOUN
ap-5549	355	7	for	for	ADP
ap-5549	355	8	the	the	DET
ap-5549	355	9	inspire	inspire	PROPN
ap-5549	355	10	buildings	building	NOUN
ap-5549	355	11	theme	theme	NOUN
ap-5549	355	12	.	.	PUNCT
ap-5549	356	1	acta	acta	PROPN
ap-5549	356	2	polytechnica	polytechnica	PROPN
ap-5549	357	1	56:291–300	56:291–300	PROPN
ap-5549	357	2	,	,	PUNCT
ap-5549	357	3	2016	2016	NUM
ap-5549	357	4	.	.	PUNCT
ap-5549	358	1	doi:10.14311	doi:10.14311	NOUN
ap-5549	358	2	/	/	SYM
ap-5549	358	3	ap.2016.56.0291	ap.2016.56.0291	PROPN
ap-5549	358	4	.	.	PUNCT
ap-5549	359	1	[	[	X
ap-5549	359	2	4	4	X
ap-5549	359	3	]	]	X
ap-5549	359	4	g.	g.	NOUN
ap-5549	359	5	vosselman	vosselman	PROPN
ap-5549	359	6	,	,	PUNCT
ap-5549	359	7	h.-g	h.-g	PROPN
ap-5549	359	8	.	.	PUNCT
ap-5549	360	1	maas	maas	PROPN
ap-5549	360	2	(	(	PUNCT
ap-5549	360	3	eds	eds	PROPN
ap-5549	360	4	.	.	PUNCT
ap-5549	360	5	)	)	PUNCT
ap-5549	360	6	.	.	PUNCT
ap-5549	361	1	airborne	airborne	ADJ
ap-5549	361	2	and	and	CCONJ
ap-5549	361	3	terrestrial	terrestrial	ADJ
ap-5549	361	4	laser	laser	NOUN
ap-5549	361	5	scanning	scanning	NOUN
ap-5549	361	6	.	.	PUNCT
ap-5549	362	1	dunbeath	dunbeath	NOUN
ap-5549	362	2	:	:	PUNCT
ap-5549	362	3	whittles	whittle	VERB
ap-5549	362	4	.	.	PUNCT
ap-5549	363	1	crc	crc	PROPN
ap-5549	363	2	press	press	PROPN
ap-5549	363	3	,	,	PUNCT
ap-5549	363	4	2010	2010	NUM
ap-5549	363	5	.	.	PUNCT
ap-5549	364	1	[	[	X
ap-5549	364	2	5	5	X
ap-5549	364	3	]	]	X
ap-5549	364	4	g.	g.	PROPN
ap-5549	364	5	vosselman	vosselman	PROPN
ap-5549	364	6	,	,	PUNCT
ap-5549	364	7	s.	s.	PROPN
ap-5549	364	8	o.	o.	PROPN
ap-5549	364	9	elberink	elberink	VERB
ap-5549	364	10	,	,	PUNCT
ap-5549	364	11	m.	m.	NOUN
ap-5549	364	12	post	post	PROPN
ap-5549	364	13	,	,	PUNCT
ap-5549	364	14	et	et	PROPN
ap-5549	364	15	al	al	PROPN
ap-5549	364	16	.	.	PROPN
ap-5549	365	1	from	from	ADP
ap-5549	365	2	nationwide	nationwide	ADJ
ap-5549	365	3	point	point	NOUN
ap-5549	365	4	clouds	cloud	NOUN
ap-5549	365	5	to	to	ADP
ap-5549	365	6	nationwide	nationwide	ADJ
ap-5549	365	7	3d	3d	NUM
ap-5549	365	8	landscape	landscape	NOUN
ap-5549	365	9	models	model	NOUN
ap-5549	365	10	.	.	PUNCT
ap-5549	366	1	photogrammetric	photogrammetric	ADJ
ap-5549	366	2	week	week	NOUN
ap-5549	366	3	pp	pp	X
ap-5549	366	4	.	.	PUNCT
ap-5549	367	1	247–256	247–256	NUM
ap-5549	367	2	,	,	PUNCT
ap-5549	367	3	2015	2015	NUM
ap-5549	367	4	.	.	PUNCT
ap-5549	368	1	[	[	X
ap-5549	368	2	6	6	NUM
ap-5549	368	3	]	]	PUNCT
ap-5549	368	4	c.	c.	PROPN
ap-5549	368	5	s.	s.	PROPN
ap-5549	368	6	gladstone	gladstone	PROPN
ap-5549	368	7	,	,	PUNCT
ap-5549	368	8	a.	a.	NOUN
ap-5549	368	9	gardiner	gardiner	PROPN
ap-5549	368	10	,	,	PUNCT
ap-5549	368	11	d.	d.	PROPN
ap-5549	368	12	holland	holland	PROPN
ap-5549	368	13	.	.	PUNCT
ap-5549	369	1	a	a	DET
ap-5549	369	2	semi	semi	ADJ
ap-5549	369	3	-	-	ADJ
ap-5549	369	4	automatic	automatic	ADJ
ap-5549	369	5	method	method	NOUN
ap-5549	369	6	for	for	ADP
ap-5549	369	7	detecting	detect	VERB
ap-5549	369	8	changes	change	NOUN
ap-5549	369	9	to	to	ADP
ap-5549	369	10	ordnance	ordnance	NOUN
ap-5549	369	11	survey	survey	NOUN
ap-5549	369	12	topographic	topographic	PROPN
ap-5549	369	13	data	datum	NOUN
ap-5549	369	14	in	in	ADP
ap-5549	369	15	rural	rural	ADJ
ap-5549	369	16	environments	environment	NOUN
ap-5549	369	17	.	.	PUNCT
ap-5549	370	1	in	in	ADP
ap-5549	370	2	geobia	geobia	NOUN
ap-5549	370	3	,	,	PUNCT
ap-5549	370	4	pp	pp	ADJ
ap-5549	370	5	.	.	PUNCT
ap-5549	371	1	396–401	396–401	NUM
ap-5549	371	2	.	.	NOUN
ap-5549	371	3	2012	2012	NUM
ap-5549	371	4	.	.	PUNCT
ap-5549	372	1	[	[	X
ap-5549	372	2	7	7	X
ap-5549	372	3	]	]	X
ap-5549	372	4	r.	r.	PROPN
ap-5549	372	5	qin	qin	PROPN
ap-5549	372	6	,	,	PUNCT
ap-5549	372	7	j.	j.	PROPN
ap-5549	372	8	tian	tian	PROPN
ap-5549	372	9	,	,	PUNCT
ap-5549	372	10	p.	p.	NOUN
ap-5549	372	11	reinartz	reinartz	NOUN
ap-5549	372	12	.	.	PUNCT
ap-5549	373	1	3d	3d	NUM
ap-5549	373	2	change	change	NOUN
ap-5549	373	3	detection	detection	NOUN
ap-5549	373	4	–	–	PUNCT
ap-5549	373	5	approaches	approach	NOUN
ap-5549	373	6	and	and	CCONJ
ap-5549	373	7	applications	application	NOUN
ap-5549	373	8	.	.	PUNCT
ap-5549	374	1	isprs	isprs	PROPN
ap-5549	374	2	journal	journal	PROPN
ap-5549	374	3	of	of	ADP
ap-5549	374	4	photogrammetry	photogrammetry	NOUN
ap-5549	374	5	and	and	CCONJ
ap-5549	374	6	remote	remote	ADJ
ap-5549	374	7	sensing	sense	VERB
ap-5549	374	8	122:41–56	122:41–56	NUM
ap-5549	374	9	,	,	PUNCT
ap-5549	374	10	2016	2016	NUM
ap-5549	374	11	.	.	PUNCT
ap-5549	375	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	375	2	/	/	SYM
ap-5549	375	3	j.isprsjprs.2016.09.013	j.isprsjprs.2016.09.013	PROPN
ap-5549	375	4	.	.	PUNCT
ap-5549	376	1	[	[	X
ap-5549	376	2	8	8	NUM
ap-5549	376	3	]	]	X
ap-5549	376	4	f.	f.	PROPN
ap-5549	376	5	remondino	remondino	PROPN
ap-5549	376	6	,	,	PUNCT
ap-5549	376	7	i.	i.	PROPN
ap-5549	376	8	toschi	toschi	PROPN
ap-5549	376	9	,	,	PUNCT
ap-5549	376	10	m.	m.	NOUN
ap-5549	376	11	gerke	gerke	NOUN
ap-5549	376	12	,	,	PUNCT
ap-5549	376	13	et	et	PROPN
ap-5549	377	1	al	al	PROPN
ap-5549	377	2	.	.	PROPN
ap-5549	377	3	oblique	oblique	ADJ
ap-5549	377	4	aerial	aerial	ADJ
ap-5549	377	5	imagery	imagery	NOUN
ap-5549	377	6	for	for	ADP
ap-5549	377	7	nma	nma	PROPN
ap-5549	377	8	:	:	PUNCT
ap-5549	377	9	some	some	DET
ap-5549	377	10	best	good	ADJ
ap-5549	377	11	practices	practice	NOUN
ap-5549	377	12	.	.	PUNCT
ap-5549	378	1	in	in	ADP
ap-5549	378	2	l.	l.	PROPN
ap-5549	378	3	halounova	halounova	PROPN
ap-5549	378	4	(	(	PUNCT
ap-5549	378	5	ed	ed	NOUN
ap-5549	378	6	.	.	PUNCT
ap-5549	378	7	)	)	PUNCT
ap-5549	378	8	,	,	PUNCT
ap-5549	378	9	proceedings	proceeding	NOUN
ap-5549	378	10	of	of	ADP
ap-5549	378	11	the	the	DET
ap-5549	378	12	xxiii	xxiii	PROPN
ap-5549	378	13	isprs	isprs	PROPN
ap-5549	378	14	congress	congress	PROPN
ap-5549	378	15	from	from	ADP
ap-5549	378	16	human	human	ADJ
ap-5549	378	17	history	history	NOUN
ap-5549	378	18	to	to	ADP
ap-5549	378	19	the	the	DET
ap-5549	378	20	future	future	NOUN
ap-5549	378	21	with	with	ADP
ap-5549	378	22	spatial	spatial	ADJ
ap-5549	378	23	information	information	NOUN
ap-5549	378	24	,	,	PUNCT
ap-5549	378	25	vol	vol	NOUN
ap-5549	378	26	.	.	PUNCT
ap-5549	378	27	iii-2	iii-2	NOUN
ap-5549	378	28	,	,	PUNCT
ap-5549	378	29	pp	pp	ADV
ap-5549	378	30	.	.	PUNCT
ap-5549	379	1	639–645	639–645	NUM
ap-5549	379	2	.	.	PUNCT
ap-5549	380	1	international	international	ADJ
ap-5549	380	2	society	society	NOUN
ap-5549	380	3	for	for	ADP
ap-5549	380	4	photogrammetry	photogrammetry	NOUN
ap-5549	380	5	and	and	CCONJ
ap-5549	380	6	remote	remote	ADJ
ap-5549	380	7	sensing	sensing	NOUN
ap-5549	380	8	(	(	PUNCT
ap-5549	380	9	isprs	isprs	NOUN
ap-5549	380	10	)	)	PUNCT
ap-5549	380	11	,	,	PUNCT
ap-5549	380	12	2016	2016	NUM
ap-5549	380	13	.	.	PUNCT
ap-5549	380	14	doi:10.5194	doi:10.5194	NOUN
ap-5549	380	15	/	/	SYM
ap-5549	380	16	isprs	isprs	NOUN
ap-5549	380	17	-	-	PUNCT
ap-5549	380	18	archives	archive	NOUN
ap-5549	380	19	-	-	PUNCT
ap-5549	380	20	xli	xli	NOUN
ap-5549	380	21	-	-	PUNCT
ap-5549	380	22	b4	b4	NOUN
ap-5549	380	23	-	-	PUNCT
ap-5549	380	24	639	639	NUM
ap-5549	380	25	-	-	SYM
ap-5549	380	26	2016	2016	NUM
ap-5549	380	27	.	.	PUNCT
ap-5549	381	1	[	[	X
ap-5549	381	2	9	9	NUM
ap-5549	381	3	]	]	X
ap-5549	381	4	g.	g.	PROPN
ap-5549	381	5	mandlburger	mandlburger	PROPN
ap-5549	381	6	,	,	PUNCT
ap-5549	381	7	k.	k.	PROPN
ap-5549	381	8	wenzel	wenzel	PROPN
ap-5549	381	9	,	,	PUNCT
ap-5549	381	10	a.	a.	NOUN
ap-5549	381	11	spitzer	spitzer	PROPN
ap-5549	381	12	,	,	PUNCT
ap-5549	381	13	et	et	PROPN
ap-5549	381	14	al	al	PROPN
ap-5549	381	15	.	.	PROPN
ap-5549	381	16	improved	improve	VERB
ap-5549	381	17	topographic	topographic	NOUN
ap-5549	381	18	models	model	NOUN
ap-5549	381	19	via	via	ADP
ap-5549	381	20	concurrent	concurrent	ADJ
ap-5549	381	21	airborne	airborne	ADJ
ap-5549	381	22	lidar	lidar	NOUN
ap-5549	381	23	and	and	CCONJ
ap-5549	381	24	dense	dense	ADJ
ap-5549	381	25	image	image	NOUN
ap-5549	381	26	matching	matching	NOUN
ap-5549	381	27	.	.	PUNCT
ap-5549	382	1	isprs	isprs	NOUN
ap-5549	382	2	annals	annal	NOUN
ap-5549	382	3	of	of	ADP
ap-5549	382	4	photogrammetry	photogrammetry	NOUN
ap-5549	382	5	,	,	PUNCT
ap-5549	382	6	remote	remote	ADJ
ap-5549	382	7	sensing	sensing	NOUN
ap-5549	382	8	and	and	CCONJ
ap-5549	382	9	spatial	spatial	ADJ
ap-5549	382	10	information	information	NOUN
ap-5549	382	11	sciences	science	NOUN
ap-5549	382	12	iv-2	iv-2	NOUN
ap-5549	382	13	/	/	SYM
ap-5549	382	14	w4:259–266	w4:259–266	PROPN
ap-5549	382	15	,	,	PUNCT
ap-5549	382	16	2017	2017	NUM
ap-5549	382	17	.	.	PUNCT
ap-5549	382	18	doi:10.5194	doi:10.5194	NOUN
ap-5549	382	19	/	/	SYM
ap-5549	382	20	isprs	isprs	NOUN
ap-5549	382	21	-	-	PUNCT
ap-5549	382	22	annals	annal	NOUN
ap-5549	382	23	-	-	PUNCT
ap-5549	382	24	iv-2	iv-2	NOUN
ap-5549	382	25	-	-	PUNCT
ap-5549	382	26	w4	w4	NOUN
ap-5549	382	27	-	-	PUNCT
ap-5549	382	28	259	259	NUM
ap-5549	382	29	-	-	PUNCT
ap-5549	382	30	2017	2017	NUM
ap-5549	382	31	.	.	PUNCT
ap-5549	383	1	[	[	X
ap-5549	383	2	10	10	NUM
ap-5549	383	3	]	]	X
ap-5549	383	4	n.	n.	NOUN
ap-5549	383	5	haala	haala	PROPN
ap-5549	383	6	,	,	PUNCT
ap-5549	383	7	c.	c.	PROPN
ap-5549	383	8	brenner	brenner	PROPN
ap-5549	383	9	.	.	PUNCT
ap-5549	384	1	extraction	extraction	NOUN
ap-5549	384	2	of	of	ADP
ap-5549	384	3	buildings	building	NOUN
ap-5549	384	4	and	and	CCONJ
ap-5549	384	5	trees	tree	NOUN
ap-5549	384	6	in	in	ADP
ap-5549	384	7	urban	urban	ADJ
ap-5549	384	8	environments	environment	NOUN
ap-5549	384	9	.	.	PUNCT
ap-5549	385	1	isprs	isprs	NOUN
ap-5549	385	2	journal	journal	PROPN
ap-5549	385	3	of	of	ADP
ap-5549	385	4	photogrammetry	photogrammetry	NOUN
ap-5549	385	5	and	and	CCONJ
ap-5549	385	6	remote	remote	ADJ
ap-5549	385	7	sensing	sense	VERB
ap-5549	385	8	54:130–137	54:130–137	PROPN
ap-5549	385	9	,	,	PUNCT
ap-5549	385	10	1999	1999	NUM
ap-5549	385	11	.	.	PUNCT
ap-5549	386	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	386	2	/	/	SYM
ap-5549	386	3	s0924	s0924	PROPN
ap-5549	386	4	-	-	PUNCT
ap-5549	386	5	2716(99)00010	2716(99)00010	NUM
ap-5549	386	6	-	-	SYM
ap-5549	386	7	6	6	NUM
ap-5549	386	8	.	.	PUNCT
ap-5549	387	1	[	[	X
ap-5549	387	2	11	11	NUM
ap-5549	387	3	]	]	PUNCT
ap-5549	387	4	v.	v.	CCONJ
ap-5549	387	5	hron	hron	PROPN
ap-5549	387	6	,	,	PUNCT
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ap-5549	387	8	kostin	kostin	PROPN
ap-5549	387	9	,	,	PUNCT
ap-5549	387	10	l.	l.	PROPN
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ap-5549	387	12	.	.	PUNCT
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ap-5549	388	2	of	of	ADP
ap-5549	388	3	software	software	NOUN
ap-5549	388	4	solutions	solution	NOUN
ap-5549	388	5	for	for	ADP
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ap-5549	388	7	generation	generation	NOUN
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ap-5549	388	9	3d	3d	NUM
ap-5549	388	10	building	building	NOUN
ap-5549	388	11	models	model	NOUN
ap-5549	388	12	.	.	PUNCT
ap-5549	389	1	in	in	ADP
ap-5549	389	2	international	international	ADJ
ap-5549	389	3	multidisciplinary	multidisciplinary	ADJ
ap-5549	389	4	scientific	scientific	ADJ
ap-5549	389	5	geoconference	geoconference	NOUN
ap-5549	389	6	surveying	survey	VERB
ap-5549	389	7	geology	geology	NOUN
ap-5549	389	8	and	and	CCONJ
ap-5549	389	9	mining	mining	NOUN
ap-5549	389	10	ecology	ecology	NOUN
ap-5549	389	11	management	management	NOUN
ap-5549	389	12	,	,	PUNCT
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ap-5549	389	14	.	.	PROPN
ap-5549	389	15	1	1	NUM
ap-5549	389	16	,	,	PUNCT
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ap-5549	389	18	.	.	PUNCT
ap-5549	390	1	513–520	513–520	NUM
ap-5549	390	2	.	.	NOUN
ap-5549	390	3	2014	2014	NUM
ap-5549	390	4	.	.	PUNCT
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ap-5549	390	6	/	/	SYM
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ap-5549	390	8	/	/	SYM
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ap-5549	390	10	/	/	SYM
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ap-5549	391	1	[	[	X
ap-5549	391	2	12	12	NUM
ap-5549	391	3	]	]	PUNCT
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ap-5549	391	5	hron	hron	PROPN
ap-5549	391	6	,	,	PUNCT
ap-5549	391	7	l.	l.	PROPN
ap-5549	391	8	halounová	halounová	PROPN
ap-5549	391	9	.	.	PUNCT
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ap-5549	392	2	generation	generation	NOUN
ap-5549	392	3	of	of	ADP
ap-5549	392	4	3d	3d	NUM
ap-5549	392	5	building	building	NOUN
ap-5549	392	6	models	model	NOUN
ap-5549	392	7	from	from	ADP
ap-5549	392	8	point	point	NOUN
ap-5549	392	9	clouds	cloud	NOUN
ap-5549	392	10	.	.	PUNCT
ap-5549	393	1	in	in	ADP
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ap-5549	393	4	,	,	PUNCT
ap-5549	393	5	i.	i.	PROPN
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ap-5549	393	7	,	,	PUNCT
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ap-5549	393	13	.	.	PUNCT
ap-5549	394	1	(	(	PUNCT
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ap-5549	394	3	.	.	PUNCT
ap-5549	394	4	)	)	PUNCT
ap-5549	395	1	,	,	PUNCT
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ap-5549	395	3	for	for	ADP
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ap-5549	395	5	transportation	transportation	NOUN
ap-5549	395	6	,	,	PUNCT
ap-5549	395	7	pp	pp	ADJ
ap-5549	395	8	.	.	PUNCT
ap-5549	396	1	109–119	109–119	NUM
ap-5549	396	2	.	.	PUNCT
ap-5549	396	3	2014	2014	NUM
ap-5549	396	4	.	.	PUNCT
ap-5549	397	1	doi:10.1007/978	doi:10.1007/978	NOUN
ap-5549	397	2	-	-	PUNCT
ap-5549	397	3	3	3	NUM
ap-5549	397	4	-	-	NUM
ap-5549	397	5	319	319	NUM
ap-5549	397	6	-	-	PUNCT
ap-5549	397	7	11463	11463	NUM
ap-5549	397	8	-	-	PUNCT
ap-5549	397	9	7_8	7_8	NUM
ap-5549	397	10	.	.	PUNCT
ap-5549	398	1	[	[	X
ap-5549	398	2	13	13	NUM
ap-5549	398	3	]	]	X
ap-5549	398	4	n.	n.	NOUN
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ap-5549	398	6	,	,	PUNCT
ap-5549	398	7	m.	m.	PROPN
ap-5549	398	8	kada	kada	PROPN
ap-5549	398	9	.	.	PUNCT
ap-5549	399	1	an	an	DET
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ap-5549	399	5	3d	3d	PROPN
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ap-5549	399	7	reconstruction	reconstruction	NOUN
ap-5549	399	8	.	.	PUNCT
ap-5549	400	1	isprs	isprs	NOUN
ap-5549	400	2	journal	journal	PROPN
ap-5549	400	3	of	of	ADP
ap-5549	400	4	photogrammetry	photogrammetry	NOUN
ap-5549	400	5	and	and	CCONJ
ap-5549	400	6	remote	remote	ADJ
ap-5549	400	7	sensing	sense	VERB
ap-5549	400	8	65:570–580	65:570–580	PROPN
ap-5549	400	9	,	,	PUNCT
ap-5549	400	10	2010	2010	NUM
ap-5549	400	11	.	.	PUNCT
ap-5549	401	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	401	2	/	/	SYM
ap-5549	401	3	j.isprsjprs.2010.09.006	j.isprsjprs.2010.09.006	PROPN
ap-5549	401	4	.	.	PUNCT
ap-5549	402	1	[	[	X
ap-5549	402	2	14	14	NUM
ap-5549	402	3	]	]	X
ap-5549	402	4	f.	f.	PROPN
ap-5549	402	5	rottensteiner	rottensteiner	PROPN
ap-5549	402	6	,	,	PUNCT
ap-5549	402	7	g.	g.	PROPN
ap-5549	402	8	sohn	sohn	PROPN
ap-5549	402	9	,	,	PUNCT
ap-5549	402	10	j.	j.	PROPN
ap-5549	402	11	jung	jung	PROPN
ap-5549	402	12	,	,	PUNCT
ap-5549	402	13	et	et	PROPN
ap-5549	402	14	al	al	PROPN
ap-5549	402	15	.	.	PUNCT
ap-5549	403	1	the	the	DET
ap-5549	403	2	isprs	isprs	NOUN
ap-5549	403	3	benchmark	benchmark	NOUN
ap-5549	403	4	on	on	ADP
ap-5549	403	5	urban	urban	ADJ
ap-5549	403	6	object	object	NOUN
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ap-5549	403	8	and	and	CCONJ
ap-5549	403	9	3d	3d	NUM
ap-5549	403	10	building	building	NOUN
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ap-5549	403	12	.	.	PUNCT
ap-5549	404	1	isprs	isprs	NOUN
ap-5549	404	2	annals	annal	NOUN
ap-5549	404	3	of	of	ADP
ap-5549	404	4	photogrammetry	photogrammetry	NOUN
ap-5549	404	5	,	,	PUNCT
ap-5549	404	6	remote	remote	ADJ
ap-5549	404	7	sensing	sensing	NOUN
ap-5549	404	8	and	and	CCONJ
ap-5549	404	9	spatial	spatial	ADJ
ap-5549	404	10	information	information	NOUN
ap-5549	404	11	sciences	science	NOUN
ap-5549	404	12	i3:293–298	i3:293–298	PROPN
ap-5549	404	13	,	,	PUNCT
ap-5549	404	14	2012	2012	NUM
ap-5549	404	15	.	.	PUNCT
ap-5549	405	1	doi:10.5194	doi:10.5194	PROPN
ap-5549	405	2	/	/	SYM
ap-5549	405	3	isprsannals	isprsannal	NOUN
ap-5549	405	4	-	-	PUNCT
ap-5549	405	5	i-3	i-3	NUM
ap-5549	405	6	-	-	PUNCT
ap-5549	405	7	293	293	NUM
ap-5549	405	8	-	-	NUM
ap-5549	405	9	2012	2012	NUM
ap-5549	405	10	.	.	PUNCT
ap-5549	406	1	[	[	X
ap-5549	406	2	15	15	NUM
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ap-5549	406	4	f.	f.	PROPN
ap-5549	406	5	rottensteiner	rottensteiner	PROPN
ap-5549	406	6	,	,	PUNCT
ap-5549	406	7	g.	g.	PROPN
ap-5549	406	8	sohn	sohn	PROPN
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ap-5549	406	12	,	,	PUNCT
ap-5549	406	13	et	et	PROPN
ap-5549	406	14	al	al	PROPN
ap-5549	406	15	.	.	PROPN
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ap-5549	406	17	of	of	ADP
ap-5549	406	18	the	the	DET
ap-5549	406	19	isprs	isprs	NOUN
ap-5549	406	20	benchmark	benchmark	NOUN
ap-5549	406	21	on	on	ADP
ap-5549	406	22	urban	urban	ADJ
ap-5549	406	23	object	object	NOUN
ap-5549	406	24	detection	detection	NOUN
ap-5549	406	25	and	and	CCONJ
ap-5549	406	26	3d	3d	NUM
ap-5549	406	27	building	building	NOUN
ap-5549	406	28	reconstruction	reconstruction	NOUN
ap-5549	406	29	.	.	PUNCT
ap-5549	407	1	isprs	isprs	NOUN
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ap-5549	407	3	of	of	ADP
ap-5549	407	4	photogrammetry	photogrammetry	NOUN
ap-5549	407	5	and	and	CCONJ
ap-5549	407	6	remote	remote	ADJ
ap-5549	407	7	sensing	sense	VERB
ap-5549	407	8	93:256–271	93:256–271	NOUN
ap-5549	407	9	,	,	PUNCT
ap-5549	407	10	2014	2014	NUM
ap-5549	407	11	.	.	PUNCT
ap-5549	408	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	408	2	/	/	SYM
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ap-5549	408	4	.	.	PUNCT
ap-5549	409	1	[	[	X
ap-5549	409	2	16	16	NUM
ap-5549	409	3	]	]	PUNCT
ap-5549	409	4	j.	j.	PROPN
ap-5549	409	5	yan	yan	PROPN
ap-5549	409	6	,	,	PUNCT
ap-5549	409	7	w.	w.	PROPN
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ap-5549	409	9	,	,	PUNCT
ap-5549	409	10	j.	j.	PROPN
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ap-5549	409	12	.	.	PUNCT
ap-5549	410	1	a	a	DET
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ap-5549	410	3	solution	solution	NOUN
ap-5549	410	4	to	to	ADP
ap-5549	410	5	topological	topological	ADJ
ap-5549	410	6	reconstruction	reconstruction	NOUN
ap-5549	410	7	of	of	ADP
ap-5549	410	8	building	building	NOUN
ap-5549	410	9	roof	roof	NOUN
ap-5549	410	10	models	model	NOUN
ap-5549	410	11	from	from	ADP
ap-5549	410	12	airborne	airborne	ADJ
ap-5549	410	13	lidar	lidar	NOUN
ap-5549	410	14	point	point	NOUN
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ap-5549	410	16	.	.	PUNCT
ap-5549	411	1	isprs	isprs	NOUN
ap-5549	411	2	annals	annal	NOUN
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ap-5549	411	4	photogrammetry	photogrammetry	NOUN
ap-5549	411	5	,	,	PUNCT
ap-5549	411	6	remote	remote	ADJ
ap-5549	411	7	sensing	sensing	NOUN
ap-5549	411	8	and	and	CCONJ
ap-5549	411	9	spatial	spatial	ADJ
ap-5549	411	10	information	information	NOUN
ap-5549	411	11	sciences	science	NOUN
ap-5549	411	12	iii-3:379–386	iii-3:379–386	PROPN
ap-5549	411	13	,	,	PUNCT
ap-5549	411	14	2016	2016	NUM
ap-5549	411	15	.	.	PUNCT
ap-5549	412	1	doi:10.5194	doi:10.5194	NOUN
ap-5549	412	2	/	/	SYM
ap-5549	412	3	isprs	isprs	NOUN
ap-5549	412	4	-	-	PUNCT
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ap-5549	412	6	-	-	PUNCT
ap-5549	412	7	iii-3	iii-3	VERB
ap-5549	412	8	-	-	PUNCT
ap-5549	412	9	379	379	NUM
ap-5549	412	10	-	-	SYM
ap-5549	412	11	2016	2016	NUM
ap-5549	412	12	.	.	PUNCT
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ap-5549	413	2	17	17	NUM
ap-5549	413	3	]	]	X
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ap-5549	413	6	,	,	PUNCT
ap-5549	413	7	s.	s.	PROPN
ap-5549	413	8	oude	oude	PROPN
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ap-5549	413	11	g.	g.	PROPN
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ap-5549	413	13	.	.	PUNCT
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ap-5549	414	4	dictionary	dictionary	NOUN
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ap-5549	414	6	correcting	correct	VERB
ap-5549	414	7	errors	error	NOUN
ap-5549	414	8	in	in	ADP
ap-5549	414	9	roof	roof	NOUN
ap-5549	414	10	topology	topology	NOUN
ap-5549	414	11	graphs	graph	NOUN
ap-5549	414	12	reconstructed	reconstruct	VERB
ap-5549	414	13	from	from	ADP
ap-5549	414	14	point	point	NOUN
ap-5549	414	15	clouds	cloud	NOUN
ap-5549	414	16	.	.	PUNCT
ap-5549	415	1	isprs	isprs	NOUN
ap-5549	415	2	journal	journal	PROPN
ap-5549	415	3	of	of	ADP
ap-5549	415	4	photogrammetry	photogrammetry	NOUN
ap-5549	415	5	and	and	CCONJ
ap-5549	415	6	remote	remote	ADJ
ap-5549	415	7	sensing	sense	VERB
ap-5549	415	8	93:227–242	93:227–242	PROPN
ap-5549	415	9	,	,	PUNCT
ap-5549	415	10	2014	2014	NUM
ap-5549	415	11	.	.	PUNCT
ap-5549	416	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	416	2	/	/	SYM
ap-5549	416	3	j.isprsjprs.2014.01.007	j.isprsjprs.2014.01.007	PROPN
ap-5549	416	4	.	.	PUNCT
ap-5549	417	1	[	[	X
ap-5549	417	2	18	18	NUM
ap-5549	417	3	]	]	X
ap-5549	417	4	b.	b.	PROPN
ap-5549	417	5	xiong	xiong	PROPN
ap-5549	417	6	,	,	PUNCT
ap-5549	417	7	m.	m.	NOUN
ap-5549	417	8	jancosek	jancosek	PROPN
ap-5549	417	9	,	,	PUNCT
ap-5549	417	10	s.	s.	PROPN
ap-5549	417	11	o.	o.	PROPN
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ap-5549	417	14	g.	g.	PROPN
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ap-5549	417	16	.	.	PUNCT
ap-5549	418	1	flexible	flexible	ADJ
ap-5549	418	2	building	building	NOUN
ap-5549	418	3	primitives	primitive	NOUN
ap-5549	418	4	for	for	ADP
ap-5549	418	5	3d	3d	NUM
ap-5549	418	6	building	building	NOUN
ap-5549	418	7	modeling	modeling	NOUN
ap-5549	418	8	.	.	PUNCT
ap-5549	419	1	isprs	isprs	NOUN
ap-5549	419	2	journal	journal	PROPN
ap-5549	419	3	of	of	ADP
ap-5549	419	4	photogrammetry	photogrammetry	NOUN
ap-5549	419	5	and	and	CCONJ
ap-5549	419	6	remote	remote	ADJ
ap-5549	419	7	sensing	sense	VERB
ap-5549	419	8	101:275–290	101:275–290	NUM
ap-5549	419	9	,	,	PUNCT
ap-5549	419	10	2015	2015	NUM
ap-5549	419	11	.	.	PUNCT
ap-5549	420	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	420	2	/	/	SYM
ap-5549	420	3	j.isprsjprs.2015.01.002	j.isprsjprs.2015.01.002	PROPN
ap-5549	420	4	.	.	PUNCT
ap-5549	421	1	[	[	X
ap-5549	421	2	19	19	NUM
ap-5549	421	3	]	]	X
ap-5549	421	4	i.	i.	PROPN
ap-5549	421	5	pârvu	pârvu	PROPN
ap-5549	421	6	,	,	PUNCT
ap-5549	421	7	f.	f.	PROPN
ap-5549	421	8	remondino	remondino	PROPN
ap-5549	421	9	,	,	PUNCT
ap-5549	421	10	e.	e.	PROPN
ap-5549	421	11	özdemir	özdemir	PROPN
ap-5549	421	12	.	.	PUNCT
ap-5549	422	1	lod2	lod2	PROPN
ap-5549	422	2	building	building	NOUN
ap-5549	422	3	generation	generation	NOUN
ap-5549	422	4	experiences	experience	NOUN
ap-5549	422	5	and	and	CCONJ
ap-5549	422	6	comparisons	comparison	NOUN
ap-5549	422	7	.	.	PUNCT
ap-5549	423	1	journal	journal	NOUN
ap-5549	423	2	of	of	ADP
ap-5549	423	3	applied	apply	VERB
ap-5549	423	4	engineering	engineering	NOUN
ap-5549	423	5	sciences	science	NOUN
ap-5549	423	6	8:59–64	8:59–64	NUM
ap-5549	423	7	,	,	PUNCT
ap-5549	423	8	2018	2018	NUM
ap-5549	423	9	.	.	PUNCT
ap-5549	424	1	doi:10.2478	doi:10.2478	PROPN
ap-5549	424	2	/	/	SYM
ap-5549	424	3	jaes-2018	jaes-2018	NOUN
ap-5549	424	4	-	-	PUNCT
ap-5549	424	5	0019	0019	NUM
ap-5549	424	6	.	.	PUNCT
ap-5549	425	1	[	[	X
ap-5549	425	2	20	20	NUM
ap-5549	425	3	]	]	PUNCT
ap-5549	425	4	m.	m.	NOUN
ap-5549	425	5	a.	a.	NOUN
ap-5549	425	6	fischler	fischler	NOUN
ap-5549	425	7	,	,	PUNCT
ap-5549	425	8	r.	r.	PROPN
ap-5549	425	9	c.	c.	PROPN
ap-5549	425	10	bolles	bolles	PROPN
ap-5549	425	11	.	.	PUNCT
ap-5549	426	1	readings	reading	NOUN
ap-5549	426	2	in	in	ADP
ap-5549	426	3	computer	computer	NOUN
ap-5549	426	4	vision	vision	NOUN
ap-5549	426	5	:	:	PUNCT
ap-5549	426	6	issues	issue	NOUN
ap-5549	426	7	,	,	PUNCT
ap-5549	426	8	problems	problem	NOUN
ap-5549	426	9	,	,	PUNCT
ap-5549	426	10	principles	principle	NOUN
ap-5549	426	11	,	,	PUNCT
ap-5549	426	12	and	and	CCONJ
ap-5549	426	13	paradigms	paradigm	VERB
ap-5549	426	14	.	.	PUNCT
ap-5549	427	1	chap	chap	PROPN
ap-5549	427	2	.	.	PUNCT
ap-5549	428	1	random	random	ADJ
ap-5549	428	2	sample	sample	NOUN
ap-5549	428	3	consensus	consensus	NOUN
ap-5549	428	4	:	:	PUNCT
ap-5549	428	5	a	a	DET
ap-5549	428	6	paradigm	paradigm	NOUN
ap-5549	428	7	for	for	ADP
ap-5549	428	8	model	model	NOUN
ap-5549	428	9	fitting	fit	VERB
ap-5549	428	10	with	with	ADP
ap-5549	428	11	applications	application	NOUN
ap-5549	428	12	to	to	PART
ap-5549	428	13	image	image	VERB
ap-5549	428	14	analysis	analysis	NOUN
ap-5549	428	15	and	and	CCONJ
ap-5549	428	16	automated	automate	VERB
ap-5549	428	17	cartography	cartography	NOUN
ap-5549	428	18	,	,	PUNCT
ap-5549	428	19	pp	pp	ADJ
ap-5549	428	20	.	.	PUNCT
ap-5549	429	1	726–740	726–740	NUM
ap-5549	429	2	.	.	PUNCT
ap-5549	430	1	morgan	morgan	PROPN
ap-5549	430	2	kaufmann	kaufmann	PROPN
ap-5549	430	3	publishers	publishers	PROPN
ap-5549	430	4	inc	inc	PROPN
ap-5549	430	5	.	.	PROPN
ap-5549	430	6	,	,	PUNCT
ap-5549	430	7	san	san	PROPN
ap-5549	430	8	francisco	francisco	PROPN
ap-5549	430	9	,	,	PUNCT
ap-5549	430	10	ca	ca	PROPN
ap-5549	430	11	,	,	PUNCT
ap-5549	430	12	usa	usa	PROPN
ap-5549	430	13	,	,	PUNCT
ap-5549	430	14	1987	1987	NUM
ap-5549	430	15	.	.	PUNCT
ap-5549	431	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	431	2	/	/	SYM
ap-5549	431	3	b978	b978	PROPN
ap-5549	431	4	-	-	PUNCT
ap-5549	431	5	0	0	NUM
ap-5549	431	6	-	-	PUNCT
ap-5549	431	7	08	08	NUM
ap-5549	431	8	-	-	PUNCT
ap-5549	431	9	051581	051581	NUM
ap-5549	431	10	-	-	PUNCT
ap-5549	431	11	6.50070	6.50070	NUM
ap-5549	431	12	-	-	SYM
ap-5549	431	13	2	2	NUM
ap-5549	431	14	.	.	PUNCT
ap-5549	432	1	[	[	X
ap-5549	432	2	21	21	NUM
ap-5549	432	3	]	]	X
ap-5549	432	4	l.	l.	PROPN
ap-5549	432	5	nan	nan	PROPN
ap-5549	432	6	,	,	PUNCT
ap-5549	432	7	p.	p.	PROPN
ap-5549	432	8	wonka	wonka	PROPN
ap-5549	432	9	.	.	PUNCT
ap-5549	433	1	polyfit	polyfit	PROPN
ap-5549	433	2	:	:	PUNCT
ap-5549	433	3	polygonal	polygonal	ADJ
ap-5549	433	4	surface	surface	NOUN
ap-5549	433	5	reconstruction	reconstruction	NOUN
ap-5549	433	6	from	from	ADP
ap-5549	433	7	point	point	NOUN
ap-5549	433	8	clouds	cloud	NOUN
ap-5549	433	9	.	.	PUNCT
ap-5549	434	1	in	in	ADP
ap-5549	434	2	ieee	ieee	PROPN
ap-5549	434	3	international	international	ADJ
ap-5549	434	4	conference	conference	NOUN
ap-5549	434	5	on	on	ADP
ap-5549	434	6	computer	computer	NOUN
ap-5549	434	7	vision	vision	NOUN
ap-5549	434	8	,	,	PUNCT
ap-5549	434	9	pp	pp	ADJ
ap-5549	434	10	.	.	PUNCT
ap-5549	434	11	2372–2380	2372–2380	NUM
ap-5549	434	12	.	.	PUNCT
ap-5549	434	13	2017	2017	NUM
ap-5549	434	14	.	.	PUNCT
ap-5549	435	1	doi:10.1109	doi:10.1109	VERB
ap-5549	435	2	/	/	SYM
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ap-5549	435	4	.	.	PUNCT
ap-5549	436	1	[	[	X
ap-5549	436	2	22	22	NUM
ap-5549	436	3	]	]	PUNCT
ap-5549	436	4	a.	a.	NOUN
ap-5549	436	5	mcclune	mcclune	NOUN
ap-5549	436	6	,	,	PUNCT
ap-5549	436	7	j.	j.	PROPN
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ap-5549	436	9	,	,	PUNCT
ap-5549	436	10	p.	p.	PROPN
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ap-5549	436	12	,	,	PUNCT
ap-5549	436	13	d.	d.	PROPN
ap-5549	436	14	holland	holland	PROPN
ap-5549	436	15	.	.	PUNCT
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ap-5549	437	2	3d	3d	NUM
ap-5549	437	3	building	building	NOUN
ap-5549	437	4	reconstruction	reconstruction	NOUN
ap-5549	437	5	from	from	ADP
ap-5549	437	6	a	a	DET
ap-5549	437	7	dense	dense	ADJ
ap-5549	437	8	image	image	NOUN
ap-5549	437	9	matching	match	VERB
ap-5549	437	10	dataset	dataset	NOUN
ap-5549	437	11	.	.	PUNCT
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ap-5549	438	2	international	international	ADJ
ap-5549	438	3	archives	archive	NOUN
ap-5549	438	4	of	of	ADP
ap-5549	438	5	the	the	DET
ap-5549	438	6	photogrammetry	photogrammetry	NOUN
ap-5549	438	7	,	,	PUNCT
ap-5549	438	8	remote	remote	ADJ
ap-5549	438	9	sensing	sensing	NOUN
ap-5549	438	10	and	and	CCONJ
ap-5549	438	11	spatial	spatial	ADJ
ap-5549	438	12	information	information	NOUN
ap-5549	438	13	sciences	science	NOUN
ap-5549	438	14	xli	xli	PROPN
ap-5549	438	15	-	-	PUNCT
ap-5549	438	16	b3:641–648	b3:641–648	PROPN
ap-5549	438	17	,	,	PUNCT
ap-5549	438	18	2016	2016	NUM
ap-5549	438	19	.	.	PUNCT
ap-5549	439	1	doi:10.5194	doi:10.5194	PROPN
ap-5549	439	2	/	/	SYM
ap-5549	439	3	isprsarchives	isprsarchives	PROPN
ap-5549	439	4	-	-	PUNCT
ap-5549	439	5	xli	xli	PROPN
ap-5549	439	6	-	-	PUNCT
ap-5549	439	7	b3	b3	NOUN
ap-5549	439	8	-	-	PUNCT
ap-5549	439	9	641	641	NUM
ap-5549	439	10	-	-	SYM
ap-5549	439	11	2016	2016	NUM
ap-5549	439	12	.	.	PUNCT
ap-5549	440	1	[	[	X
ap-5549	440	2	23	23	NUM
ap-5549	440	3	]	]	PUNCT
ap-5549	440	4	m.	m.	NOUN
ap-5549	440	5	awrangjeb	awrangjeb	PROPN
ap-5549	440	6	,	,	PUNCT
ap-5549	440	7	c.	c.	PROPN
ap-5549	440	8	zhang	zhang	PROPN
ap-5549	440	9	,	,	PUNCT
ap-5549	440	10	c.	c.	PROPN
ap-5549	440	11	s.	s.	PROPN
ap-5549	440	12	fraser	fraser	PROPN
ap-5549	440	13	.	.	PUNCT
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ap-5549	441	2	extraction	extraction	NOUN
ap-5549	441	3	of	of	ADP
ap-5549	441	4	building	building	NOUN
ap-5549	441	5	roofs	roof	NOUN
ap-5549	441	6	using	use	VERB
ap-5549	441	7	lidar	lidar	NOUN
ap-5549	441	8	data	datum	NOUN
ap-5549	441	9	and	and	CCONJ
ap-5549	441	10	multispectral	multispectral	ADJ
ap-5549	441	11	imagery	imagery	NOUN
ap-5549	441	12	.	.	PUNCT
ap-5549	442	1	isprs	isprs	NOUN
ap-5549	442	2	journal	journal	PROPN
ap-5549	442	3	of	of	ADP
ap-5549	442	4	photogrammetry	photogrammetry	NOUN
ap-5549	442	5	and	and	CCONJ
ap-5549	442	6	remote	remote	ADJ
ap-5549	442	7	sensing	sense	VERB
ap-5549	442	8	83:1–18	83:1–18	NUM
ap-5549	442	9	,	,	PUNCT
ap-5549	442	10	2013	2013	NUM
ap-5549	442	11	.	.	PUNCT
ap-5549	443	1	doi:10.1016	doi:10.1016	PROPN
ap-5549	443	2	/	/	SYM
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ap-5549	443	4	.	.	PUNCT
ap-5549	444	1	456	456	NUM
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ap-5549	444	4	http://dx.doi.org/10.14311/ap.2016.56.0291	http://dx.doi.org/10.14311/ap.2016.56.0291	ADJ
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ap-5549	444	7	http://dx.doi.org/10.5194/isprs-annals-iv-2-w4-259-2017	http://dx.doi.org/10.5194/isprs-annals-iv-2-w4-259-2017	PROPN
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ap-5549	445	3	http://dx.doi.org/10.1007/978-3-319-11463-7_8	http://dx.doi.org/10.1007/978-3-319-11463-7_8	PRON
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ap-5549	445	5	http://dx.doi.org/10.5194/isprsannals-i-3-293-2012	http://dx.doi.org/10.5194/isprsannals-i-3-293-2012	PROPN
ap-5549	445	6	http://dx.doi.org/10.1016/j.isprsjprs.2013.10.004	http://dx.doi.org/10.1016/j.isprsjprs.2013.10.004	NOUN
ap-5549	445	7	http://dx.doi.org/10.5194/isprs-annals-iii-3-379-2016	http://dx.doi.org/10.5194/isprs-annals-iii-3-379-2016	NOUN
ap-5549	445	8	http://dx.doi.org/10.1016/j.isprsjprs.2014.01.007	http://dx.doi.org/10.1016/j.isprsjprs.2014.01.007	ADJ
ap-5549	445	9	http://dx.doi.org/10.1016/j.isprsjprs.2015.01.002	http://dx.doi.org/10.1016/j.isprsjprs.2015.01.002	NOUN
ap-5549	445	10	http://dx.doi.org/10.2478/jaes-2018-0019	http://dx.doi.org/10.2478/jaes-2018-0019	NOUN
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ap-5549	445	12	http://dx.doi.org/10.1109/iccv.2017.258	http://dx.doi.org/10.1109/iccv.2017.258	PRON
ap-5549	445	13	http://dx.doi.org/10.5194/isprsarchives-xli-b3-641-2016	http://dx.doi.org/10.5194/isprsarchives-xli-b3-641-2016	PROPN
ap-5549	445	14	http://dx.doi.org/10.1016/j.isprsjprs.2013.05.006	http://dx.doi.org/10.1016/j.isprsjprs.2013.05.006	PROPN
ap-5549	445	15	vol	vol	NOUN
ap-5549	445	16	.	.	PUNCT
ap-5549	446	1	59	59	NUM
ap-5549	446	2	no	no	NOUN
ap-5549	446	3	.	.	PUNCT
ap-5549	447	1	5/2019	5/2019	NUM
ap-5549	447	2	automatic	automatic	ADJ
ap-5549	447	3	reconstruction	reconstruction	NOUN
ap-5549	447	4	of	of	ADP
ap-5549	447	5	roof	roof	NOUN
ap-5549	447	6	models	model	NOUN
ap-5549	447	7	from	from	ADP
ap-5549	447	8	building	build	VERB
ap-5549	447	9	outlines	outline	NOUN
ap-5549	447	10	.	.	PUNCT
ap-5549	447	11	.	.	PUNCT
ap-5549	447	12	.	.	PUNCT
ap-5549	448	1	[	[	X
ap-5549	448	2	24	24	NUM
ap-5549	448	3	]	]	PUNCT
ap-5549	448	4	k.	k.	NOUN
ap-5549	448	5	sugihara	sugihara	PROPN
ap-5549	448	6	,	,	PUNCT
ap-5549	448	7	t.	t.	PROPN
ap-5549	448	8	murase	murase	PROPN
ap-5549	448	9	,	,	PUNCT
ap-5549	448	10	x.	x.	PROPN
ap-5549	448	11	zhou	zhou	PROPN
ap-5549	448	12	.	.	PUNCT
ap-5549	449	1	automatic	automatic	ADJ
ap-5549	449	2	generation	generation	NOUN
ap-5549	449	3	of	of	ADP
ap-5549	449	4	3d	3d	NUM
ap-5549	449	5	building	building	NOUN
ap-5549	449	6	models	model	NOUN
ap-5549	449	7	from	from	ADP
ap-5549	449	8	building	build	VERB
ap-5549	449	9	polygons	polygon	NOUN
ap-5549	449	10	on	on	ADP
ap-5549	449	11	digital	digital	ADJ
ap-5549	449	12	maps	map	NOUN
ap-5549	449	13	.	.	PUNCT
ap-5549	450	1	in	in	ADP
ap-5549	450	2	proceedings	proceeding	NOUN
ap-5549	450	3	of	of	ADP
ap-5549	450	4	the	the	DET
ap-5549	450	5	international	international	ADJ
ap-5549	450	6	conference	conference	NOUN
ap-5549	450	7	on	on	ADP
ap-5549	450	8	3d	3d	PROPN
ap-5549	450	9	imaging	imaging	NOUN
ap-5549	450	10	.	.	PUNCT
ap-5549	451	1	2015	2015	NUM
ap-5549	451	2	.	.	PUNCT
ap-5549	452	1	doi:10.1109	doi:10.1109	VERB
ap-5549	452	2	/	/	SYM
ap-5549	452	3	ic3d.2015.7391817	ic3d.2015.7391817	NOUN
ap-5549	452	4	.	.	PUNCT
ap-5549	453	1	[	[	X
ap-5549	453	2	25	25	NUM
ap-5549	453	3	]	]	PUNCT
ap-5549	453	4	t.	t.	PROPN
ap-5549	453	5	murase	murase	PROPN
ap-5549	453	6	,	,	PUNCT
ap-5549	453	7	k.	k.	PROPN
ap-5549	453	8	sugihara	sugihara	PROPN
ap-5549	453	9	.	.	PUNCT
ap-5549	454	1	automatic	automatic	ADJ
ap-5549	454	2	generation	generation	NOUN
ap-5549	454	3	of	of	ADP
ap-5549	454	4	3d	3d	NUM
ap-5549	454	5	building	building	NOUN
ap-5549	454	6	models	model	NOUN
ap-5549	454	7	for	for	ADP
ap-5549	454	8	environmental	environmental	ADJ
ap-5549	454	9	education	education	NOUN
ap-5549	454	10	by	by	ADP
ap-5549	454	11	straight	straight	ADJ
ap-5549	454	12	skeleton	skeleton	NOUN
ap-5549	454	13	computation	computation	NOUN
ap-5549	454	14	.	.	PUNCT
ap-5549	455	1	in	in	ADP
ap-5549	455	2	international	international	ADJ
ap-5549	455	3	conference	conference	NOUN
ap-5549	455	4	on	on	ADP
ap-5549	455	5	signal	signal	ADJ
ap-5549	455	6	processing	processing	NOUN
ap-5549	455	7	,	,	PUNCT
ap-5549	455	8	pp	pp	X
ap-5549	455	9	.	.	PUNCT
ap-5549	455	10	1040–1045	1040–1045	NUM
ap-5549	455	11	.	.	PUNCT
ap-5549	455	12	2018	2018	NUM
ap-5549	455	13	.	.	PUNCT
ap-5549	456	1	doi:10.1109	doi:10.1109	VERB
ap-5549	456	2	/	/	SYM
ap-5549	456	3	icsp.2018.8652493	icsp.2018.8652493	NOUN
ap-5549	456	4	.	.	PUNCT
ap-5549	457	1	[	[	X
ap-5549	457	2	26	26	NUM
ap-5549	457	3	]	]	X
ap-5549	457	4	hexagon	hexagon	PROPN
ap-5549	457	5	geospatial	geospatial	PROPN
ap-5549	457	6	.	.	PUNCT
ap-5549	458	1	imagine	imagine	VERB
ap-5549	458	2	photogrammetry	photogrammetry	NOUN
ap-5549	458	3	brochure	brochure	NOUN
ap-5549	458	4	.	.	PUNCT
ap-5549	459	1	https://www.hexagongeospatial.com/	https://www.hexagongeospatial.com/	NOUN
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ap-5549	459	3	-	-	PUNCT
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ap-5549	459	5	/	/	SYM
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ap-5549	459	7	-	-	PUNCT
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ap-5549	459	9	-	-	PUNCT
ap-5549	459	10	brochure	brochure	NOUN
ap-5549	459	11	,	,	PUNCT
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ap-5549	459	13	.	.	PUNCT
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ap-5549	460	2	:	:	PUNCT
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ap-5549	460	6	.	.	PUNCT
ap-5549	461	1	[	[	X
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ap-5549	461	3	]	]	X
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ap-5549	461	6	,	,	PUNCT
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ap-5549	461	9	,	,	PUNCT
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ap-5549	461	17	of	of	ADP
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ap-5549	461	19	art	art	NOUN
ap-5549	461	20	in	in	ADP
ap-5549	461	21	high	high	ADJ
ap-5549	461	22	density	density	NOUN
ap-5549	461	23	image	image	NOUN
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ap-5549	461	25	.	.	PUNCT
ap-5549	462	1	the	the	DET
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ap-5549	462	7	.	.	PUNCT
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ap-5549	465	2	image	image	NOUN
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ap-5549	465	6	.	.	PUNCT
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ap-5549	466	2	.	.	PUNCT
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ap-5549	467	8	,	,	PUNCT
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ap-5549	467	10	.	.	PUNCT
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ap-5549	468	5	.	.	PUNCT
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ap-5549	470	6	.	.	PUNCT
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ap-5549	472	13	.	.	PUNCT
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ap-5549	473	6	.	.	PUNCT
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ap-5549	480	2	,	,	PUNCT
ap-5549	480	3	g.	g.	PROPN
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ap-5549	480	5	.	.	PUNCT
ap-5549	481	1	lsd	lsd	PROPN
ap-5549	481	2	:	:	PUNCT
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ap-5549	481	7	.	.	PUNCT
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ap-5549	482	8	.	.	PUNCT
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ap-5549	483	4	-	-	PUNCT
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ap-5549	483	6	.	.	PUNCT
ap-5549	484	1	[	[	X
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ap-5549	484	6	-	-	PUNCT
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ap-5549	484	9	.	.	PUNCT
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ap-5549	485	3	.	.	PUNCT
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ap-5549	486	5	/	/	SYM
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ap-5549	486	7	/	/	SYM
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ap-5549	486	9	,	,	PUNCT
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ap-5549	486	11	.	.	PUNCT
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ap-5549	487	6	.	.	PUNCT
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ap-5549	489	1	a	a	DET
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ap-5549	489	4	to	to	ADP
ap-5549	489	5	edge	edge	NOUN
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ap-5549	489	7	.	.	PUNCT
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ap-5549	492	1	[	[	X
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ap-5549	492	3	]	]	PUNCT
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ap-5549	492	5	rosebrock	rosebrock	NOUN
ap-5549	492	6	.	.	PUNCT
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ap-5549	493	2	-	-	PUNCT
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ap-5549	493	4	,	,	PUNCT
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ap-5549	494	9	-	-	PUNCT
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ap-5549	494	11	-	-	PUNCT
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ap-5549	494	13	-	-	PUNCT
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ap-5549	494	17	-	-	PUNCT
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ap-5549	494	19	,	,	PUNCT
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ap-5549	494	21	.	.	PUNCT
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ap-5549	495	2	:	:	PUNCT
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ap-5549	495	6	.	.	PUNCT
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ap-5549	497	11	.	.	PUNCT
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ap-5549	503	2	.	.	PUNCT
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ap-5549	504	2	.	.	PUNCT
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