id	sid	tid	token	lemma	pos
ispiv-53	1	1	14th	14th	ADJ
ispiv-53	1	2	international	international	ADJ
ispiv-53	1	3	symposium	symposium	NOUN
ispiv-53	1	4	on	on	ADP
ispiv-53	1	5	particle	particle	NOUN
ispiv-53	1	6	image	image	NOUN
ispiv-53	1	7	velocimetry	velocimetry	NOUN
ispiv-53	1	8	–	–	PUNCT
ispiv-53	1	9	ispiv	ispiv	NOUN
ispiv-53	1	10	2021	2021	NUM
ispiv-53	1	11	august	august	PROPN
ispiv-53	1	12	1–5	1–5	NUM
ispiv-53	1	13	,	,	PUNCT
ispiv-53	1	14	2021	2021	NUM
ispiv-53	1	15	large	large	ADJ
ispiv-53	1	16	scale	scale	NOUN
ispiv-53	1	17	infrared	infrared	NOUN
ispiv-53	1	18	-	-	PUNCT
ispiv-53	1	19	based	base	VERB
ispiv-53	1	20	remote	remote	ADJ
ispiv-53	1	21	sensing	sensing	NOUN
ispiv-53	1	22	of	of	ADP
ispiv-53	1	23	turbulence	turbulence	NOUN
ispiv-53	1	24	metrics	metric	NOUN
ispiv-53	1	25	in	in	ADP
ispiv-53	1	26	surface	surface	NOUN
ispiv-53	1	27	waters	water	NOUN
ispiv-53	1	28	:	:	PUNCT
ispiv-53	1	29	going	go	VERB
ispiv-53	1	30	beyond	beyond	ADP
ispiv-53	1	31	mean	mean	NOUN
ispiv-53	1	32	flow	flow	NOUN
ispiv-53	1	33	seth	seth	PROPN
ispiv-53	1	34	a.	a.	PROPN
ispiv-53	1	35	schweitzer1∗	schweitzer1∗	PROPN
ispiv-53	1	36	,	,	PUNCT
ispiv-53	1	37	edwin	edwin	PROPN
ispiv-53	1	38	a.	a.	PROPN
ispiv-53	1	39	cowen1	cowen1	PROPN
ispiv-53	1	40	1	1	NUM
ispiv-53	1	41	defrees	defree	NOUN
ispiv-53	1	42	hydraulics	hydraulic	NOUN
ispiv-53	1	43	laboratory	laboratory	NOUN
ispiv-53	1	44	,	,	PUNCT
ispiv-53	1	45	school	school	NOUN
ispiv-53	1	46	of	of	ADP
ispiv-53	1	47	civil	civil	ADJ
ispiv-53	1	48	&	&	CCONJ
ispiv-53	1	49	environmental	environmental	ADJ
ispiv-53	1	50	engineering	engineering	PROPN
ispiv-53	1	51	,	,	PUNCT
ispiv-53	1	52	cornell	cornell	PROPN
ispiv-53	1	53	university	university	PROPN
ispiv-53	1	54	,	,	PUNCT
ispiv-53	1	55	ithaca	ithaca	PROPN
ispiv-53	1	56	,	,	PUNCT
ispiv-53	1	57	ny	ny	PROPN
ispiv-53	1	58	∗	∗	PROPN
ispiv-53	1	59	seth.schweitzer@cornell.edu	seth.schweitzer@cornell.edu	PROPN
ispiv-53	1	60	abstract	abstract	ADJ
ispiv-53	1	61	in	in	ADP
ispiv-53	1	62	recent	recent	ADJ
ispiv-53	1	63	years	year	NOUN
ispiv-53	1	64	field	field	NOUN
ispiv-53	1	65	-	-	PUNCT
ispiv-53	1	66	scale	scale	NOUN
ispiv-53	1	67	applications	application	NOUN
ispiv-53	1	68	of	of	ADP
ispiv-53	1	69	image	image	NOUN
ispiv-53	1	70	-	-	PUNCT
ispiv-53	1	71	based	base	VERB
ispiv-53	1	72	velocimetry	velocimetry	NOUN
ispiv-53	1	73	methods	method	NOUN
ispiv-53	1	74	,	,	PUNCT
ispiv-53	1	75	often	often	ADV
ispiv-53	1	76	referred	refer	VERB
ispiv-53	1	77	to	to	ADP
ispiv-53	1	78	as	as	ADP
ispiv-53	1	79	large	large	ADJ
ispiv-53	1	80	scale	scale	NOUN
ispiv-53	1	81	particle	particle	NOUN
ispiv-53	1	82	image	image	NOUN
ispiv-53	1	83	velocimetry	velocimetry	NOUN
ispiv-53	1	84	(	(	PUNCT
ispiv-53	1	85	lspiv	lspiv	NOUN
ispiv-53	1	86	)	)	PUNCT
ispiv-53	1	87	,	,	PUNCT
ispiv-53	1	88	have	have	AUX
ispiv-53	1	89	been	be	AUX
ispiv-53	1	90	increasingly	increasingly	ADV
ispiv-53	1	91	deployed	deploy	VERB
ispiv-53	1	92	.	.	PUNCT
ispiv-53	2	1	these	these	DET
ispiv-53	2	2	velocimetry	velocimetry	NOUN
ispiv-53	2	3	measurements	measurement	NOUN
ispiv-53	2	4	have	have	VERB
ispiv-53	2	5	several	several	ADJ
ispiv-53	2	6	advantages	advantage	NOUN
ispiv-53	2	7	—	—	PUNCT
ispiv-53	2	8	they	they	PRON
ispiv-53	2	9	allow	allow	VERB
ispiv-53	2	10	high	high	ADJ
ispiv-53	2	11	resolution	resolution	NOUN
ispiv-53	2	12	,	,	PUNCT
ispiv-53	2	13	non	non	ADJ
ispiv-53	2	14	-	-	ADJ
ispiv-53	2	15	contact	contact	ADJ
ispiv-53	2	16	measurement	measurement	NOUN
ispiv-53	2	17	of	of	ADP
ispiv-53	2	18	surface	surface	NOUN
ispiv-53	2	19	velocity	velocity	NOUN
ispiv-53	2	20	over	over	ADP
ispiv-53	2	21	a	a	DET
ispiv-53	2	22	large	large	ADJ
ispiv-53	2	23	two	two	NUM
ispiv-53	2	24	dimensional	dimensional	ADJ
ispiv-53	2	25	area	area	NOUN
ispiv-53	2	26	,	,	PUNCT
ispiv-53	2	27	from	from	ADP
ispiv-53	2	28	which	which	PRON
ispiv-53	2	29	the	the	DET
ispiv-53	2	30	bulk	bulk	ADJ
ispiv-53	2	31	flow	flow	NOUN
ispiv-53	2	32	can	can	AUX
ispiv-53	2	33	be	be	AUX
ispiv-53	2	34	inferred	infer	VERB
ispiv-53	2	35	.	.	PUNCT
ispiv-53	3	1	however	however	ADV
ispiv-53	3	2	,	,	PUNCT
ispiv-53	3	3	visiblelight	visiblelight	ADJ
ispiv-53	3	4	lspiv	lspiv	NOUN
ispiv-53	3	5	methods	method	NOUN
ispiv-53	3	6	can	can	AUX
ispiv-53	3	7	have	have	VERB
ispiv-53	3	8	significant	significant	ADJ
ispiv-53	3	9	limitations	limitation	NOUN
ispiv-53	3	10	.	.	PUNCT
ispiv-53	4	1	the	the	DET
ispiv-53	4	2	water	water	NOUN
ispiv-53	4	3	surface	surface	NOUN
ispiv-53	4	4	often	often	ADV
ispiv-53	4	5	lacks	lack	VERB
ispiv-53	4	6	natural	natural	ADJ
ispiv-53	4	7	features	feature	NOUN
ispiv-53	4	8	that	that	PRON
ispiv-53	4	9	can	can	AUX
ispiv-53	4	10	be	be	AUX
ispiv-53	4	11	tracked	track	VERB
ispiv-53	4	12	in	in	ADP
ispiv-53	4	13	the	the	DET
ispiv-53	4	14	visible	visible	ADJ
ispiv-53	4	15	and	and	CCONJ
ispiv-53	4	16	generally	generally	ADV
ispiv-53	4	17	requires	require	VERB
ispiv-53	4	18	seeding	seed	VERB
ispiv-53	4	19	with	with	ADP
ispiv-53	4	20	tracer	tracer	NOUN
ispiv-53	4	21	particles	particle	NOUN
ispiv-53	4	22	,	,	PUNCT
ispiv-53	4	23	which	which	PRON
ispiv-53	4	24	creates	create	VERB
ispiv-53	4	25	concerns	concern	NOUN
ispiv-53	4	26	regarding	regard	VERB
ispiv-53	4	27	the	the	DET
ispiv-53	4	28	fidelity	fidelity	NOUN
ispiv-53	4	29	with	with	ADP
ispiv-53	4	30	which	which	DET
ispiv-53	4	31	tracer	tracer	NOUN
ispiv-53	4	32	particles	particle	NOUN
ispiv-53	4	33	track	track	VERB
ispiv-53	4	34	the	the	DET
ispiv-53	4	35	flow	flow	NOUN
ispiv-53	4	36	,	,	PUNCT
ispiv-53	4	37	and	and	CCONJ
ispiv-53	4	38	introduces	introduce	VERB
ispiv-53	4	39	challenges	challenge	NOUN
ispiv-53	4	40	in	in	ADP
ispiv-53	4	41	achieving	achieve	VERB
ispiv-53	4	42	sufficient	sufficient	ADJ
ispiv-53	4	43	and	and	CCONJ
ispiv-53	4	44	uniform	uniform	ADJ
ispiv-53	4	45	seeding	seed	VERB
ispiv-53	4	46	density	density	NOUN
ispiv-53	4	47	,	,	PUNCT
ispiv-53	4	48	in	in	ADP
ispiv-53	4	49	particular	particular	ADJ
ispiv-53	4	50	in	in	ADP
ispiv-53	4	51	regions	region	NOUN
ispiv-53	4	52	with	with	ADP
ispiv-53	4	53	appreciable	appreciable	ADJ
ispiv-53	4	54	velocity	velocity	NOUN
ispiv-53	4	55	accelerations	acceleration	NOUN
ispiv-53	4	56	such	such	ADJ
ispiv-53	4	57	as	as	ADP
ispiv-53	4	58	turbulence	turbulence	NOUN
ispiv-53	4	59	.	.	PUNCT
ispiv-53	5	1	in	in	ADP
ispiv-53	5	2	lspiv	lspiv	NOUN
ispiv-53	5	3	,	,	PUNCT
ispiv-53	5	4	image	image	NOUN
ispiv-53	5	5	collection	collection	NOUN
ispiv-53	5	6	is	be	AUX
ispiv-53	5	7	generally	generally	ADV
ispiv-53	5	8	limited	limit	VERB
ispiv-53	5	9	to	to	ADP
ispiv-53	5	10	daylight	daylight	NOUN
ispiv-53	5	11	hours	hour	NOUN
ispiv-53	5	12	,	,	PUNCT
ispiv-53	5	13	and	and	CCONJ
ispiv-53	5	14	can	can	AUX
ispiv-53	5	15	suffer	suffer	VERB
ispiv-53	5	16	from	from	ADP
ispiv-53	5	17	non	non	ADJ
ispiv-53	5	18	-	-	NOUN
ispiv-53	5	19	uniformity	uniformity	NOUN
ispiv-53	5	20	of	of	ADP
ispiv-53	5	21	illumination	illumination	NOUN
ispiv-53	5	22	across	across	ADP
ispiv-53	5	23	the	the	DET
ispiv-53	5	24	camera	camera	NOUN
ispiv-53	5	25	’s	’s	PART
ispiv-53	5	26	field	field	NOUN
ispiv-53	5	27	of	of	ADP
ispiv-53	5	28	view	view	NOUN
ispiv-53	5	29	.	.	PUNCT
ispiv-53	6	1	due	due	ADP
ispiv-53	6	2	to	to	ADP
ispiv-53	6	3	these	these	DET
ispiv-53	6	4	issues	issue	NOUN
ispiv-53	6	5	lspiv	lspiv	NOUN
ispiv-53	6	6	often	often	ADV
ispiv-53	6	7	requires	require	VERB
ispiv-53	6	8	spatio	spatio	ADJ
ispiv-53	6	9	-	-	PUNCT
ispiv-53	6	10	temporal	temporal	ADJ
ispiv-53	6	11	averaging	averaging	NOUN
ispiv-53	6	12	,	,	PUNCT
ispiv-53	6	13	and	and	CCONJ
ispiv-53	6	14	as	as	ADP
ispiv-53	6	15	a	a	DET
ispiv-53	6	16	result	result	NOUN
ispiv-53	6	17	is	be	AUX
ispiv-53	6	18	generally	generally	ADV
ispiv-53	6	19	able	able	ADJ
ispiv-53	6	20	to	to	PART
ispiv-53	6	21	extracting	extract	VERB
ispiv-53	6	22	the	the	DET
ispiv-53	6	23	mean	mean	NOUN
ispiv-53	6	24	,	,	PUNCT
ispiv-53	6	25	but	but	CCONJ
ispiv-53	6	26	not	not	PART
ispiv-53	6	27	the	the	DET
ispiv-53	6	28	instantaneous	instantaneous	ADJ
ispiv-53	6	29	,	,	PUNCT
ispiv-53	6	30	velocity	velocity	NOUN
ispiv-53	6	31	field	field	NOUN
ispiv-53	6	32	,	,	PUNCT
ispiv-53	6	33	and	and	CCONJ
ispiv-53	6	34	hence	hence	ADV
ispiv-53	6	35	is	be	AUX
ispiv-53	6	36	often	often	ADV
ispiv-53	6	37	not	not	PART
ispiv-53	6	38	a	a	DET
ispiv-53	6	39	suitable	suitable	ADJ
ispiv-53	6	40	tool	tool	NOUN
ispiv-53	6	41	for	for	ADP
ispiv-53	6	42	calculating	calculate	VERB
ispiv-53	6	43	turbulence	turbulence	NOUN
ispiv-53	6	44	metrics	metric	NOUN
ispiv-53	6	45	of	of	ADP
ispiv-53	6	46	the	the	DET
ispiv-53	6	47	flow	flow	NOUN
ispiv-53	6	48	.	.	PUNCT
ispiv-53	7	1	figure	figure	NOUN
ispiv-53	7	2	1	1	NUM
ispiv-53	7	3	:	:	PUNCT
ispiv-53	7	4	instantaneous	instantaneous	ADJ
ispiv-53	7	5	velocity	velocity	NOUN
ispiv-53	7	6	field	field	NOUN
ispiv-53	7	7	measured	measure	VERB
ispiv-53	7	8	by	by	ADP
ispiv-53	7	9	ir	ir	PROPN
ispiv-53	7	10	-	-	NOUN
ispiv-53	7	11	qiv	qiv	NOUN
ispiv-53	7	12	over	over	ADP
ispiv-53	7	13	several	several	ADJ
ispiv-53	7	14	hundred	hundred	NUM
ispiv-53	7	15	m2	m2	NOUN
ispiv-53	7	16	at	at	ADP
ispiv-53	7	17	the	the	DET
ispiv-53	7	18	surface	surface	NOUN
ispiv-53	7	19	of	of	ADP
ispiv-53	7	20	a	a	DET
ispiv-53	7	21	river	river	NOUN
ispiv-53	7	22	.	.	PUNCT
ispiv-53	8	1	background	background	NOUN
ispiv-53	8	2	color	color	NOUN
ispiv-53	8	3	indicates	indicate	VERB
ispiv-53	8	4	the	the	DET
ispiv-53	8	5	local	local	ADJ
ispiv-53	8	6	instantaneous	instantaneous	ADJ
ispiv-53	8	7	velocity	velocity	NOUN
ispiv-53	8	8	.	.	PUNCT
ispiv-53	9	1	arrows	arrow	NOUN
ispiv-53	9	2	indicate	indicate	VERB
ispiv-53	9	3	the	the	DET
ispiv-53	9	4	perturbation	perturbation	NOUN
ispiv-53	9	5	from	from	ADP
ispiv-53	9	6	the	the	DET
ispiv-53	9	7	mean	mean	ADJ
ispiv-53	9	8	velocity	velocity	NOUN
ispiv-53	9	9	,	,	PUNCT
ispiv-53	9	10	i.e.	i.e.	X
ispiv-53	9	11	,	,	PUNCT
ispiv-53	9	12	u⃗′	u⃗′	NUM
ispiv-53	9	13	,	,	PUNCT
ispiv-53	9	14	the	the	DET
ispiv-53	9	15	difference	difference	NOUN
ispiv-53	9	16	between	between	ADP
ispiv-53	9	17	the	the	DET
ispiv-53	9	18	local	local	ADJ
ispiv-53	9	19	instantaneous	instantaneous	ADJ
ispiv-53	9	20	and	and	CCONJ
ispiv-53	9	21	mean	mean	ADJ
ispiv-53	9	22	velocity	velocity	NOUN
ispiv-53	9	23	.	.	PUNCT
ispiv-53	10	1	we	we	PRON
ispiv-53	10	2	present	present	VERB
ispiv-53	10	3	an	an	DET
ispiv-53	10	4	alternative	alternative	NOUN
ispiv-53	10	5	to	to	ADP
ispiv-53	10	6	visiblelight	visiblelight	ADJ
ispiv-53	10	7	lspiv	lspiv	NOUN
ispiv-53	10	8	that	that	PRON
ispiv-53	10	9	avoids	avoid	VERB
ispiv-53	10	10	these	these	DET
ispiv-53	10	11	seeding	seeding	NOUN
ispiv-53	10	12	and	and	CCONJ
ispiv-53	10	13	illumination	illumination	NOUN
ispiv-53	10	14	issues	issue	NOUN
ispiv-53	10	15	:	:	PUNCT
ispiv-53	10	16	infrared	infrare	VERB
ispiv-53	10	17	quantitative	quantitative	ADJ
ispiv-53	10	18	image	image	NOUN
ispiv-53	10	19	velocimetry	velocimetry	NOUN
ispiv-53	10	20	(	(	PUNCT
ispiv-53	10	21	ir	ir	NOUN
ispiv-53	10	22	-	-	NOUN
ispiv-53	10	23	qiv	qiv	NOUN
ispiv-53	10	24	)	)	PUNCT
ispiv-53	10	25	,	,	PUNCT
ispiv-53	10	26	which	which	PRON
ispiv-53	10	27	uses	use	VERB
ispiv-53	10	28	infrared	infrared	PROPN
ispiv-53	10	29	(	(	PUNCT
ispiv-53	10	30	ir	ir	NOUN
ispiv-53	10	31	)	)	PUNCT
ispiv-53	10	32	images	image	NOUN
ispiv-53	10	33	to	to	PART
ispiv-53	10	34	accurately	accurately	ADV
ispiv-53	10	35	capture	capture	VERB
ispiv-53	10	36	temperature	temperature	NOUN
ispiv-53	10	37	patterns	pattern	NOUN
ispiv-53	10	38	at	at	ADP
ispiv-53	10	39	the	the	DET
ispiv-53	10	40	water	water	NOUN
ispiv-53	10	41	surface	surface	NOUN
ispiv-53	10	42	with	with	ADP
ispiv-53	10	43	high	high	ADJ
ispiv-53	10	44	thermal	thermal	ADJ
ispiv-53	10	45	and	and	CCONJ
ispiv-53	10	46	spatial	spatial	ADJ
ispiv-53	10	47	resolution	resolution	NOUN
ispiv-53	10	48	(	(	PUNCT
ispiv-53	10	49	schweitzer	schweitzer	PROPN
ispiv-53	10	50	and	and	CCONJ
ispiv-53	10	51	cowen	cowen	PROPN
ispiv-53	10	52	,	,	PUNCT
ispiv-53	10	53	under	under	ADP
ispiv-53	10	54	review	review	NOUN
ispiv-53	10	55	)	)	PUNCT
ispiv-53	10	56	.	.	PUNCT
ispiv-53	11	1	motion	motion	NOUN
ispiv-53	11	2	of	of	ADP
ispiv-53	11	3	the	the	DET
ispiv-53	11	4	patterns	pattern	NOUN
ispiv-53	11	5	is	be	AUX
ispiv-53	11	6	tracked	track	VERB
ispiv-53	11	7	over	over	ADP
ispiv-53	11	8	time	time	NOUN
ispiv-53	11	9	,	,	PUNCT
ispiv-53	11	10	from	from	ADP
ispiv-53	11	11	which	which	PRON
ispiv-53	11	12	the	the	DET
ispiv-53	11	13	surface	surface	NOUN
ispiv-53	11	14	velocity	velocity	NOUN
ispiv-53	11	15	field	field	NOUN
ispiv-53	11	16	is	be	AUX
ispiv-53	11	17	calculated	calculate	VERB
ispiv-53	11	18	(	(	PUNCT
ispiv-53	11	19	figure	figure	NOUN
ispiv-53	11	20	1	1	NUM
ispiv-53	11	21	)	)	PUNCT
ispiv-53	11	22	.	.	PUNCT
ispiv-53	12	1	in	in	ADP
ispiv-53	12	2	natural	natural	ADJ
ispiv-53	12	3	flows	flow	NOUN
ispiv-53	12	4	small	small	ADJ
ispiv-53	12	5	temperature	temperature	NOUN
ispiv-53	12	6	differences	difference	NOUN
ispiv-53	12	7	are	be	AUX
ispiv-53	12	8	created	create	VERB
ispiv-53	12	9	in	in	ADP
ispiv-53	12	10	the	the	DET
ispiv-53	12	11	surface	surface	NOUN
ispiv-53	12	12	skin	skin	NOUN
ispiv-53	12	13	due	due	ADP
ispiv-53	12	14	to	to	ADP
ispiv-53	12	15	spatial	spatial	ADJ
ispiv-53	12	16	heterogeneity	heterogeneity	NOUN
ispiv-53	12	17	in	in	ADP
ispiv-53	12	18	turbulent	turbulent	ADJ
ispiv-53	12	19	stirring	stirring	NOUN
ispiv-53	12	20	and	and	CCONJ
ispiv-53	12	21	heat	heat	NOUN
ispiv-53	12	22	exchange	exchange	NOUN
ispiv-53	12	23	between	between	ADP
ispiv-53	12	24	air	air	NOUN
ispiv-53	12	25	and	and	CCONJ
ispiv-53	12	26	water	water	NOUN
ispiv-53	12	27	.	.	PUNCT
ispiv-53	13	1	these	these	DET
ispiv-53	13	2	spatial	spatial	ADJ
ispiv-53	13	3	differences	difference	NOUN
ispiv-53	13	4	in	in	ADP
ispiv-53	13	5	temperature	temperature	NOUN
ispiv-53	13	6	form	form	NOUN
ispiv-53	13	7	a	a	DET
ispiv-53	13	8	rich	rich	ADJ
ispiv-53	13	9	texture	texture	NOUN
ispiv-53	13	10	of	of	ADP
ispiv-53	13	11	patterns	pattern	NOUN
ispiv-53	13	12	on	on	ADP
ispiv-53	13	13	the	the	DET
ispiv-53	13	14	water	water	NOUN
ispiv-53	13	15	surface	surface	NOUN
ispiv-53	13	16	that	that	PRON
ispiv-53	13	17	are	be	AUX
ispiv-53	13	18	observable	observable	ADJ
ispiv-53	13	19	in	in	ADP
ispiv-53	13	20	ir	ir	PROPN
ispiv-53	13	21	images	image	NOUN
ispiv-53	13	22	(	(	PUNCT
ispiv-53	13	23	figure	figure	NOUN
ispiv-53	13	24	2	2	NUM
ispiv-53	13	25	)	)	PUNCT
ispiv-53	13	26	.	.	PUNCT
ispiv-53	14	1	ir	ir	PROPN
ispiv-53	14	2	images	image	NOUN
ispiv-53	14	3	are	be	AUX
ispiv-53	14	4	a	a	DET
ispiv-53	14	5	record	record	NOUN
ispiv-53	14	6	of	of	ADP
ispiv-53	14	7	radiation	radiation	NOUN
ispiv-53	14	8	emitted	emit	VERB
ispiv-53	14	9	by	by	ADP
ispiv-53	14	10	the	the	DET
ispiv-53	14	11	water	water	NOUN
ispiv-53	14	12	surface	surface	NOUN
ispiv-53	14	13	,	,	PUNCT
ispiv-53	14	14	with	with	ADP
ispiv-53	14	15	no	no	DET
ispiv-53	14	16	external	external	ADJ
ispiv-53	14	17	illumination	illumination	NOUN
ispiv-53	14	18	,	,	PUNCT
ispiv-53	14	19	and	and	CCONJ
ispiv-53	14	20	no	no	DET
ispiv-53	14	21	concerns	concern	NOUN
ispiv-53	14	22	of	of	ADP
ispiv-53	14	23	possible	possible	ADJ
ispiv-53	14	24	differences	difference	NOUN
ispiv-53	14	25	between	between	ADP
ispiv-53	14	26	motion	motion	NOUN
ispiv-53	14	27	of	of	ADP
ispiv-53	14	28	tracer	tracer	NOUN
ispiv-53	14	29	particles	particle	NOUN
ispiv-53	14	30	and	and	CCONJ
ispiv-53	14	31	the	the	DET
ispiv-53	14	32	flow	flow	NOUN
ispiv-53	14	33	.	.	PUNCT
ispiv-53	15	1	in	in	ADP
ispiv-53	15	2	contrast	contrast	NOUN
ispiv-53	15	3	to	to	ADP
ispiv-53	15	4	lspiv	lspiv	NOUN
ispiv-53	15	5	,	,	PUNCT
ispiv-53	15	6	ir	ir	PROPN
ispiv-53	15	7	-	-	NOUN
ispiv-53	15	8	qiv	qiv	NOUN
ispiv-53	15	9	is	be	AUX
ispiv-53	15	10	able	able	ADJ
ispiv-53	15	11	to	to	PART
ispiv-53	15	12	extract	extract	VERB
ispiv-53	15	13	the	the	DET
ispiv-53	15	14	instantaneous	instantaneous	ADJ
ispiv-53	15	15	velocity	velocity	NOUN
ispiv-53	15	16	field	field	NOUN
ispiv-53	15	17	reliably	reliably	ADV
ispiv-53	15	18	and	and	CCONJ
ispiv-53	15	19	robustly	robustly	ADV
ispiv-53	15	20	.	.	PUNCT
ispiv-53	16	1	these	these	DET
ispiv-53	16	2	measurements	measurement	NOUN
ispiv-53	16	3	can	can	AUX
ispiv-53	16	4	be	be	AUX
ispiv-53	16	5	used	use	VERB
ispiv-53	16	6	for	for	ADP
ispiv-53	16	7	a	a	DET
ispiv-53	16	8	range	range	NOUN
ispiv-53	16	9	of	of	ADP
ispiv-53	16	10	applications	application	NOUN
ispiv-53	16	11	,	,	PUNCT
ispiv-53	16	12	including	include	VERB
ispiv-53	16	13	interaction	interaction	NOUN
ispiv-53	16	14	of	of	ADP
ispiv-53	16	15	fish	fish	NOUN
ispiv-53	16	16	with	with	ADP
ispiv-53	16	17	structures	structure	NOUN
ispiv-53	16	18	and	and	CCONJ
ispiv-53	16	19	flow	flow	NOUN
ispiv-53	16	20	features	feature	NOUN
ispiv-53	16	21	,	,	PUNCT
ispiv-53	16	22	and	and	CCONJ
ispiv-53	16	23	non	non	ADJ
ispiv-53	16	24	-	-	ADJ
ispiv-53	16	25	contact	contact	ADJ
ispiv-53	16	26	estimation	estimation	NOUN
ispiv-53	16	27	of	of	ADP
ispiv-53	16	28	bed	bed	NOUN
ispiv-53	16	29	stress	stress	NOUN
ispiv-53	16	30	,	,	PUNCT
ispiv-53	16	31	bathymetry	bathymetry	NOUN
ispiv-53	16	32	and	and	CCONJ
ispiv-53	16	33	discharge	discharge	VERB
ispiv-53	16	34	.	.	PUNCT
ispiv-53	17	1	in	in	ADP
ispiv-53	17	2	this	this	DET
ispiv-53	17	3	presentation	presentation	NOUN
ispiv-53	17	4	we	we	PRON
ispiv-53	17	5	will	will	AUX
ispiv-53	17	6	provide	provide	VERB
ispiv-53	17	7	an	an	DET
ispiv-53	17	8	overview	overview	NOUN
ispiv-53	17	9	of	of	ADP
ispiv-53	17	10	our	our	PRON
ispiv-53	17	11	developed	develop	VERB
ispiv-53	17	12	ir	ir	NOUN
ispiv-53	17	13	-	-	ADJ
ispiv-53	17	14	qiv	qiv	NOUN
ispiv-53	17	15	technique	technique	NOUN
ispiv-53	17	16	and	and	CCONJ
ispiv-53	17	17	detail	detail	VERB
ispiv-53	17	18	the	the	DET
ispiv-53	17	19	environmental	environmental	ADJ
ispiv-53	17	20	conditions	condition	NOUN
ispiv-53	17	21	required	require	VERB
ispiv-53	17	22	for	for	ADP
ispiv-53	17	23	high	high	ADJ
ispiv-53	17	24	quality	quality	NOUN
ispiv-53	17	25	ir	ir	PROPN
ispiv-53	17	26	image	image	NOUN
ispiv-53	17	27	collection	collection	NOUN
ispiv-53	17	28	,	,	PUNCT
ispiv-53	17	29	and	and	CCONJ
ispiv-53	17	30	dealing	deal	VERB
ispiv-53	17	31	with	with	ADP
ispiv-53	17	32	images	image	NOUN
ispiv-53	17	33	collected	collect	VERB
ispiv-53	17	34	under	under	ADP
ispiv-53	17	35	sub	sub	ADJ
ispiv-53	17	36	-	-	ADJ
ispiv-53	17	37	optimal	optimal	ADJ
ispiv-53	17	38	environmental	environmental	ADJ
ispiv-53	17	39	conditions	condition	NOUN
ispiv-53	17	40	.	.	PUNCT
ispiv-53	18	1	these	these	DET
ispiv-53	18	2	issues	issue	NOUN
ispiv-53	18	3	are	be	AUX
ispiv-53	18	4	key	key	ADJ
ispiv-53	18	5	for	for	ADP
ispiv-53	18	6	optimizing	optimize	VERB
ispiv-53	18	7	ir	ir	NOUN
ispiv-53	18	8	-	-	NOUN
ispiv-53	18	9	qiv	qiv	NOUN
ispiv-53	18	10	for	for	ADP
ispiv-53	18	11	accurate	accurate	ADJ
ispiv-53	18	12	turbulence	turbulence	NOUN
ispiv-53	18	13	measurements	measurement	NOUN
ispiv-53	18	14	.	.	PUNCT
ispiv-53	19	1	we	we	PRON
ispiv-53	19	2	use	use	VERB
ispiv-53	19	3	the	the	DET
ispiv-53	19	4	minimum	minimum	ADJ
ispiv-53	19	5	quadratic	quadratic	ADJ
ispiv-53	19	6	difference	difference	NOUN
ispiv-53	19	7	(	(	PUNCT
ispiv-53	19	8	mqd	mqd	ADV
ispiv-53	19	9	)	)	PUNCT
ispiv-53	19	10	method	method	NOUN
ispiv-53	19	11	for	for	ADP
ispiv-53	19	12	pattern	pattern	NOUN
ispiv-53	19	13	matching	matching	NOUN
ispiv-53	19	14	(	(	PUNCT
ispiv-53	19	15	gui	gui	NOUN
ispiv-53	19	16	and	and	CCONJ
ispiv-53	19	17	merzkirch	merzkirch	NOUN
ispiv-53	19	18	,	,	PUNCT
ispiv-53	19	19	1996	1996	NUM
ispiv-53	19	20	,	,	PUNCT
ispiv-53	19	21	2000	2000	NUM
ispiv-53	19	22	)	)	PUNCT
ispiv-53	19	23	,	,	PUNCT
ispiv-53	19	24	as	as	SCONJ
ispiv-53	19	25	it	it	PRON
ispiv-53	19	26	is	be	AUX
ispiv-53	19	27	more	more	ADV
ispiv-53	19	28	suitable	suitable	ADJ
ispiv-53	19	29	than	than	ADP
ispiv-53	19	30	cross	cross	NOUN
ispiv-53	19	31	-	-	NOUN
ispiv-53	19	32	correlation	correlation	NOUN
ispiv-53	19	33	for	for	ADP
ispiv-53	19	34	images	image	NOUN
ispiv-53	19	35	containing	contain	VERB
ispiv-53	19	36	gradients	gradient	NOUN
ispiv-53	19	37	of	of	ADP
ispiv-53	19	38	intensity	intensity	NOUN
ispiv-53	19	39	and	and	CCONJ
ispiv-53	19	40	not	not	PART
ispiv-53	19	41	discrete	discrete	ADJ
ispiv-53	19	42	particles	particle	NOUN
ispiv-53	19	43	(	(	PUNCT
ispiv-53	19	44	cowen	cowen	PROPN
ispiv-53	19	45	et	et	PROPN
ispiv-53	19	46	al	al	PROPN
ispiv-53	19	47	.	.	PROPN
ispiv-53	19	48	,	,	PUNCT
ispiv-53	19	49	2010	2010	NUM
ispiv-53	19	50	)	)	PUNCT
ispiv-53	19	51	.	.	PUNCT
ispiv-53	20	1	this	this	DET
ispiv-53	20	2	method	method	NOUN
ispiv-53	20	3	generates	generate	VERB
ispiv-53	20	4	,	,	PUNCT
ispiv-53	20	5	at	at	ADP
ispiv-53	20	6	each	each	DET
ispiv-53	20	7	interrogation	interrogation	NOUN
ispiv-53	20	8	location	location	NOUN
ispiv-53	20	9	,	,	PUNCT
ispiv-53	20	10	a	a	DET
ispiv-53	20	11	surface	surface	NOUN
ispiv-53	20	12	d(m	d(m	NOUN
ispiv-53	20	13	,	,	PUNCT
ispiv-53	20	14	n	n	CCONJ
ispiv-53	20	15	)	)	PUNCT
ispiv-53	20	16	=	=	SYM
ispiv-53	21	1	1	1	NUM
ispiv-53	21	2	ṁn	ṁn	NOUN
ispiv-53	21	3	∑m	∑m	PROPN
ispiv-53	21	4	i=1	i=1	PROPN
ispiv-53	21	5	∑n	∑n	PROPN
ispiv-53	21	6	j=1(g(i	j=1(g(i	PROPN
ispiv-53	21	7	,	,	PUNCT
ispiv-53	21	8	j)−g′(i+m	j)−g′(i+m	PROPN
ispiv-53	21	9	,	,	PUNCT
ispiv-53	21	10	j+n))2	j+n))2	NOUN
ispiv-53	21	11	,	,	PUNCT
ispiv-53	21	12	where	where	SCONJ
ispiv-53	21	13	g(i	g(i	PROPN
ispiv-53	21	14	,	,	PUNCT
ispiv-53	21	15	j	j	NOUN
ispiv-53	21	16	)	)	PUNCT
ispiv-53	21	17	represents	represent	VERB
ispiv-53	21	18	a	a	DET
ispiv-53	21	19	subwindow	subwindow	NOUN
ispiv-53	21	20	of	of	ADP
ispiv-53	21	21	dimensions	dimension	NOUN
ispiv-53	21	22	m	m	PROPN
ispiv-53	21	23	,	,	PUNCT
ispiv-53	21	24	n	n	CCONJ
ispiv-53	21	25	with	with	ADP
ispiv-53	21	26	a	a	DET
ispiv-53	21	27	corner	corner	NOUN
ispiv-53	21	28	at	at	ADP
ispiv-53	21	29	pixel	pixel	NOUN
ispiv-53	21	30	-	-	PUNCT
ispiv-53	21	31	coordinates	coordinate	NOUN
ispiv-53	21	32	(	(	PUNCT
ispiv-53	21	33	i	i	PROPN
ispiv-53	21	34	,	,	PUNCT
ispiv-53	21	35	j	j	PROPN
ispiv-53	21	36	)	)	PUNCT
ispiv-53	21	37	,	,	PUNCT
ispiv-53	21	38	and	and	CCONJ
ispiv-53	21	39	g′(i+m	g′(i+m	PROPN
ispiv-53	21	40	,	,	PUNCT
ispiv-53	21	41	j+	j+	NUM
ispiv-53	21	42	n	n	CCONJ
ispiv-53	21	43	)	)	PUNCT
ispiv-53	21	44	represents	represent	VERB
ispiv-53	21	45	a	a	DET
ispiv-53	21	46	similar	similar	ADJ
ispiv-53	21	47	subwindow	subwindow	NOUN
ispiv-53	21	48	from	from	ADP
ispiv-53	21	49	a	a	DET
ispiv-53	21	50	subsequent	subsequent	ADJ
ispiv-53	21	51	image	image	NOUN
ispiv-53	21	52	,	,	PUNCT
ispiv-53	21	53	displaced	displace	VERB
ispiv-53	21	54	by	by	ADP
ispiv-53	21	55	(	(	PUNCT
ispiv-53	21	56	m	m	PROPN
ispiv-53	21	57	,	,	PUNCT
ispiv-53	21	58	n	n	CCONJ
ispiv-53	21	59	)	)	PUNCT
ispiv-53	21	60	pixels	pixel	NOUN
ispiv-53	21	61	.	.	PUNCT
ispiv-53	22	1	lower	low	ADJ
ispiv-53	22	2	values	value	NOUN
ispiv-53	22	3	of	of	ADP
ispiv-53	22	4	the	the	DET
ispiv-53	22	5	surface	surface	NOUN
ispiv-53	22	6	d	d	X
ispiv-53	22	7	indicate	indicate	VERB
ispiv-53	22	8	a	a	DET
ispiv-53	22	9	greater	great	ADJ
ispiv-53	22	10	similarity	similarity	NOUN
ispiv-53	22	11	(	(	PUNCT
ispiv-53	22	12	smaller	small	ADJ
ispiv-53	22	13	quadratic	quadratic	ADJ
ispiv-53	22	14	difference	difference	NOUN
ispiv-53	22	15	)	)	PUNCT
ispiv-53	22	16	between	between	ADP
ispiv-53	22	17	the	the	DET
ispiv-53	22	18	pattern	pattern	NOUN
ispiv-53	22	19	of	of	ADP
ispiv-53	22	20	pixel	pixel	PROPN
ispiv-53	22	21	intensities	intensity	NOUN
ispiv-53	22	22	in	in	ADP
ispiv-53	22	23	the	the	DET
ispiv-53	22	24	two	two	NUM
ispiv-53	22	25	images	image	NOUN
ispiv-53	22	26	at	at	ADP
ispiv-53	22	27	that	that	DET
ispiv-53	22	28	displacement	displacement	NOUN
ispiv-53	22	29	.	.	PUNCT
ispiv-53	23	1	we	we	PRON
ispiv-53	23	2	use	use	VERB
ispiv-53	23	3	a	a	DET
ispiv-53	23	4	method	method	NOUN
ispiv-53	23	5	that	that	PRON
ispiv-53	23	6	considers	consider	VERB
ispiv-53	23	7	image	image	NOUN
ispiv-53	23	8	entropy	entropy	NOUN
ispiv-53	23	9	to	to	PART
ispiv-53	23	10	optimize	optimize	VERB
ispiv-53	23	11	parameters	parameter	NOUN
ispiv-53	23	12	such	such	ADJ
ispiv-53	23	13	as	as	ADP
ispiv-53	23	14	the	the	DET
ispiv-53	23	15	subwindow	subwindow	NOUN
ispiv-53	23	16	dimensions	dimension	NOUN
ispiv-53	23	17	m	m	PROPN
ispiv-53	23	18	,	,	PUNCT
ispiv-53	23	19	n	n	CCONJ
ispiv-53	23	20	,	,	PUNCT
ispiv-53	23	21	and	and	CCONJ
ispiv-53	23	22	the	the	DET
ispiv-53	23	23	temporal	temporal	ADJ
ispiv-53	23	24	separation	separation	NOUN
ispiv-53	23	25	∆t	∆t	PROPN
ispiv-53	23	26	between	between	ADP
ispiv-53	23	27	images	image	NOUN
ispiv-53	23	28	.	.	PUNCT
ispiv-53	24	1	figure	figure	NOUN
ispiv-53	24	2	2	2	NUM
ispiv-53	24	3	:	:	PUNCT
ispiv-53	24	4	ir	ir	NOUN
ispiv-53	24	5	image	image	NOUN
ispiv-53	24	6	of	of	ADP
ispiv-53	24	7	a	a	DET
ispiv-53	24	8	river	river	NOUN
ispiv-53	24	9	surface	surface	NOUN
ispiv-53	24	10	under	under	ADP
ispiv-53	24	11	environmental	environmental	ADJ
ispiv-53	24	12	conditions	condition	NOUN
ispiv-53	24	13	leading	lead	VERB
ispiv-53	24	14	to	to	ADP
ispiv-53	24	15	high	high	ADJ
ispiv-53	24	16	(	(	PUNCT
ispiv-53	24	17	left	left	ADJ
ispiv-53	24	18	,	,	PUNCT
ispiv-53	24	19	top	top	ADJ
ispiv-53	24	20	)	)	PUNCT
ispiv-53	24	21	,	,	PUNCT
ispiv-53	24	22	and	and	CCONJ
ispiv-53	24	23	low	low	ADJ
ispiv-53	24	24	(	(	PUNCT
ispiv-53	24	25	left	left	ADJ
ispiv-53	24	26	,	,	PUNCT
ispiv-53	24	27	bottom	bottom	ADJ
ispiv-53	24	28	)	)	PUNCT
ispiv-53	24	29	dynamic	dynamic	ADJ
ispiv-53	24	30	range	range	NOUN
ispiv-53	24	31	image	image	NOUN
ispiv-53	24	32	,	,	PUNCT
ispiv-53	24	33	and	and	CCONJ
ispiv-53	24	34	representative	representative	ADJ
ispiv-53	24	35	surface	surface	NOUN
ispiv-53	24	36	d	d	NOUN
ispiv-53	24	37	for	for	ADP
ispiv-53	24	38	a	a	DET
ispiv-53	24	39	single	single	ADJ
ispiv-53	24	40	location	location	NOUN
ispiv-53	24	41	in	in	ADP
ispiv-53	24	42	each	each	PRON
ispiv-53	24	43	of	of	ADP
ispiv-53	24	44	the	the	DET
ispiv-53	24	45	images	image	NOUN
ispiv-53	24	46	(	(	PUNCT
ispiv-53	24	47	right	right	NOUN
ispiv-53	24	48	)	)	PUNCT
ispiv-53	24	49	.	.	PUNCT
ispiv-53	25	1	in	in	ADP
ispiv-53	25	2	both	both	DET
ispiv-53	25	3	examples	example	NOUN
ispiv-53	25	4	there	there	ADV
ispiv-53	25	5	a	a	DET
ispiv-53	25	6	local	local	ADJ
ispiv-53	25	7	minimum	minimum	NOUN
ispiv-53	25	8	at	at	ADP
ispiv-53	25	9	the	the	DET
ispiv-53	25	10	coordinate	coordinate	NOUN
ispiv-53	25	11	corresponding	correspond	VERB
ispiv-53	25	12	to	to	ADP
ispiv-53	25	13	zero	zero	NUM
ispiv-53	25	14	displacement	displacement	NOUN
ispiv-53	25	15	(	(	PUNCT
ispiv-53	25	16	marked	mark	VERB
ispiv-53	25	17	with	with	ADP
ispiv-53	25	18	a	a	DET
ispiv-53	25	19	red	red	ADJ
ispiv-53	25	20	circle	circle	NOUN
ispiv-53	25	21	)	)	PUNCT
ispiv-53	25	22	.	.	PUNCT
ispiv-53	26	1	an	an	DET
ispiv-53	26	2	important	important	ADJ
ispiv-53	26	3	metric	metric	NOUN
ispiv-53	26	4	of	of	ADP
ispiv-53	26	5	image	image	NOUN
ispiv-53	26	6	quality	quality	NOUN
ispiv-53	26	7	and	and	CCONJ
ispiv-53	26	8	suitability	suitability	NOUN
ispiv-53	26	9	for	for	ADP
ispiv-53	26	10	ir	ir	NOUN
ispiv-53	26	11	-	-	NOUN
ispiv-53	26	12	qiv	qiv	NOUN
ispiv-53	26	13	is	be	AUX
ispiv-53	26	14	pixel	pixel	ADJ
ispiv-53	26	15	dynamic	dynamic	ADJ
ispiv-53	26	16	range	range	NOUN
ispiv-53	26	17	(	(	PUNCT
ispiv-53	26	18	the	the	DET
ispiv-53	26	19	range	range	NOUN
ispiv-53	26	20	of	of	ADP
ispiv-53	26	21	pixel	pixel	PROPN
ispiv-53	26	22	intensities	intensity	NOUN
ispiv-53	26	23	present	present	ADJ
ispiv-53	26	24	in	in	ADP
ispiv-53	26	25	the	the	DET
ispiv-53	26	26	image	image	NOUN
ispiv-53	26	27	)	)	PUNCT
ispiv-53	26	28	.	.	PUNCT
ispiv-53	27	1	in	in	ADP
ispiv-53	27	2	images	image	NOUN
ispiv-53	27	3	where	where	SCONJ
ispiv-53	27	4	the	the	DET
ispiv-53	27	5	dynamic	dynamic	ADJ
ispiv-53	27	6	range	range	NOUN
ispiv-53	27	7	is	be	AUX
ispiv-53	27	8	low	low	ADJ
ispiv-53	27	9	the	the	DET
ispiv-53	27	10	signal	signal	NOUN
ispiv-53	27	11	(	(	PUNCT
ispiv-53	27	12	of	of	ADP
ispiv-53	27	13	temperature	temperature	NOUN
ispiv-53	27	14	differences	difference	NOUN
ispiv-53	27	15	at	at	ADP
ispiv-53	27	16	the	the	DET
ispiv-53	27	17	water	water	NOUN
ispiv-53	27	18	surface	surface	NOUN
ispiv-53	27	19	)	)	PUNCT
ispiv-53	27	20	can	can	AUX
ispiv-53	27	21	be	be	AUX
ispiv-53	27	22	overwhelmed	overwhelm	VERB
ispiv-53	27	23	by	by	ADP
ispiv-53	27	24	noise	noise	NOUN
ispiv-53	27	25	in	in	ADP
ispiv-53	27	26	the	the	DET
ispiv-53	27	27	camera	camera	NOUN
ispiv-53	27	28	’s	’s	PART
ispiv-53	27	29	optical	optical	ADJ
ispiv-53	27	30	and	and	CCONJ
ispiv-53	27	31	digitization	digitization	NOUN
ispiv-53	27	32	path	path	NOUN
ispiv-53	27	33	,	,	PUNCT
ispiv-53	27	34	known	know	VERB
ispiv-53	27	35	as	as	ADP
ispiv-53	27	36	fixed	fix	VERB
ispiv-53	27	37	pattern	pattern	NOUN
ispiv-53	27	38	noise	noise	NOUN
ispiv-53	27	39	(	(	PUNCT
ispiv-53	27	40	fpn	fpn	NOUN
ispiv-53	27	41	)	)	PUNCT
ispiv-53	27	42	.	.	PUNCT
ispiv-53	28	1	since	since	SCONJ
ispiv-53	28	2	fpn	fpn	PROPN
ispiv-53	28	3	does	do	AUX
ispiv-53	28	4	not	not	PART
ispiv-53	28	5	change	change	VERB
ispiv-53	28	6	significantly	significantly	ADV
ispiv-53	28	7	between	between	ADP
ispiv-53	28	8	consecutive	consecutive	ADJ
ispiv-53	28	9	images	image	NOUN
ispiv-53	28	10	,	,	PUNCT
ispiv-53	28	11	it	it	PRON
ispiv-53	28	12	leads	lead	VERB
ispiv-53	28	13	to	to	ADP
ispiv-53	28	14	a	a	DET
ispiv-53	28	15	match	match	NOUN
ispiv-53	28	16	between	between	ADP
ispiv-53	28	17	subwindows	subwindow	NOUN
ispiv-53	28	18	at	at	ADP
ispiv-53	28	19	a	a	DET
ispiv-53	28	20	displacement	displacement	ADJ
ispiv-53	28	21	value	value	NOUN
ispiv-53	28	22	of	of	ADP
ispiv-53	28	23	zero	zero	NUM
ispiv-53	28	24	pixels	pixel	NOUN
ispiv-53	28	25	.	.	PUNCT
ispiv-53	29	1	a	a	DET
ispiv-53	29	2	local	local	ADJ
ispiv-53	29	3	minimum	minimum	NOUN
ispiv-53	29	4	in	in	ADP
ispiv-53	29	5	match	match	NOUN
ispiv-53	29	6	values	value	NOUN
ispiv-53	29	7	at	at	ADP
ispiv-53	29	8	a	a	DET
ispiv-53	29	9	zero	zero	NUM
ispiv-53	29	10	displacement	displacement	NOUN
ispiv-53	29	11	is	be	AUX
ispiv-53	29	12	always	always	ADV
ispiv-53	29	13	present	present	ADJ
ispiv-53	29	14	(	(	PUNCT
ispiv-53	29	15	figure	figure	NOUN
ispiv-53	29	16	2	2	NUM
ispiv-53	29	17	)	)	PUNCT
ispiv-53	29	18	.	.	PUNCT
ispiv-53	30	1	when	when	SCONJ
ispiv-53	30	2	the	the	DET
ispiv-53	30	3	dynamic	dynamic	ADJ
ispiv-53	30	4	range	range	NOUN
ispiv-53	30	5	is	be	AUX
ispiv-53	30	6	low	low	ADJ
ispiv-53	30	7	this	this	DET
ispiv-53	30	8	peak	peak	NOUN
ispiv-53	30	9	can	can	AUX
ispiv-53	30	10	be	be	AUX
ispiv-53	30	11	lower	low	ADJ
ispiv-53	30	12	than	than	ADP
ispiv-53	30	13	the	the	DET
ispiv-53	30	14	match	match	NOUN
ispiv-53	30	15	due	due	ADP
ispiv-53	30	16	to	to	ADP
ispiv-53	30	17	comparison	comparison	NOUN
ispiv-53	30	18	of	of	ADP
ispiv-53	30	19	patterns	pattern	NOUN
ispiv-53	30	20	created	create	VERB
ispiv-53	30	21	by	by	ADP
ispiv-53	30	22	temperature	temperature	NOUN
ispiv-53	30	23	patterns	pattern	NOUN
ispiv-53	30	24	at	at	ADP
ispiv-53	30	25	the	the	DET
ispiv-53	30	26	water	water	NOUN
ispiv-53	30	27	surface	surface	NOUN
ispiv-53	30	28	,	,	PUNCT
ispiv-53	30	29	leading	lead	VERB
ispiv-53	30	30	to	to	ADP
ispiv-53	30	31	incorrect	incorrect	ADJ
ispiv-53	30	32	velocimetry	velocimetry	NOUN
ispiv-53	30	33	results	result	NOUN
ispiv-53	30	34	.	.	PUNCT
ispiv-53	31	1	since	since	SCONJ
ispiv-53	31	2	this	this	DET
ispiv-53	31	3	minimum	minimum	NOUN
ispiv-53	31	4	will	will	AUX
ispiv-53	31	5	always	always	ADV
ispiv-53	31	6	be	be	AUX
ispiv-53	31	7	at	at	ADP
ispiv-53	31	8	a	a	DET
ispiv-53	31	9	coordinate	coordinate	NOUN
ispiv-53	31	10	corresponding	correspond	VERB
ispiv-53	31	11	to	to	ADP
ispiv-53	31	12	zero	zero	NUM
ispiv-53	31	13	displacement	displacement	NOUN
ispiv-53	31	14	it	it	PRON
ispiv-53	31	15	can	can	AUX
ispiv-53	31	16	be	be	AUX
ispiv-53	31	17	identified	identify	VERB
ispiv-53	31	18	and	and	CCONJ
ispiv-53	31	19	filtered	filter	VERB
ispiv-53	31	20	from	from	ADP
ispiv-53	31	21	the	the	DET
ispiv-53	31	22	velocimetry	velocimetry	NOUN
ispiv-53	31	23	record	record	NOUN
ispiv-53	31	24	.	.	PUNCT
ispiv-53	32	1	the	the	DET
ispiv-53	32	2	dynamic	dynamic	ADJ
ispiv-53	32	3	range	range	NOUN
ispiv-53	32	4	of	of	ADP
ispiv-53	32	5	ir	ir	PROPN
ispiv-53	32	6	images	image	NOUN
ispiv-53	32	7	is	be	AUX
ispiv-53	32	8	controlled	control	VERB
ispiv-53	32	9	by	by	ADP
ispiv-53	32	10	the	the	DET
ispiv-53	32	11	range	range	NOUN
ispiv-53	32	12	of	of	ADP
ispiv-53	32	13	temperature	temperature	NOUN
ispiv-53	32	14	differences	difference	NOUN
ispiv-53	32	15	at	at	ADP
ispiv-53	32	16	the	the	DET
ispiv-53	32	17	water	water	NOUN
ispiv-53	32	18	surface	surface	NOUN
ispiv-53	32	19	,	,	PUNCT
ispiv-53	32	20	as	as	ADV
ispiv-53	32	21	well	well	ADV
ispiv-53	32	22	as	as	ADP
ispiv-53	32	23	the	the	DET
ispiv-53	32	24	camera	camera	NOUN
ispiv-53	32	25	’s	’s	PART
ispiv-53	32	26	sensitivity	sensitivity	NOUN
ispiv-53	32	27	and	and	CCONJ
ispiv-53	32	28	position	position	NOUN
ispiv-53	32	29	.	.	PUNCT
ispiv-53	33	1	in	in	ADP
ispiv-53	33	2	the	the	DET
ispiv-53	33	3	measurement	measurement	NOUN
ispiv-53	33	4	described	describe	VERB
ispiv-53	33	5	in	in	ADP
ispiv-53	33	6	this	this	DET
ispiv-53	33	7	presentation	presentation	NOUN
ispiv-53	33	8	,	,	PUNCT
ispiv-53	33	9	ir	ir	PROPN
ispiv-53	33	10	images	image	NOUN
ispiv-53	33	11	exhibited	exhibit	VERB
ispiv-53	33	12	high	high	ADJ
ispiv-53	33	13	dynamic	dynamic	ADJ
ispiv-53	33	14	range	range	NOUN
ispiv-53	33	15	when	when	SCONJ
ispiv-53	33	16	the	the	DET
ispiv-53	33	17	difference	difference	NOUN
ispiv-53	33	18	between	between	ADP
ispiv-53	33	19	bulk	bulk	ADJ
ispiv-53	33	20	water	water	NOUN
ispiv-53	33	21	temperature	temperature	NOUN
ispiv-53	33	22	and	and	CCONJ
ispiv-53	33	23	wet	wet	ADJ
ispiv-53	33	24	-	-	PUNCT
ispiv-53	33	25	bulb	bulb	NOUN
ispiv-53	33	26	air	air	NOUN
ispiv-53	33	27	temperature	temperature	NOUN
ispiv-53	33	28	was	be	AUX
ispiv-53	33	29	greater	great	ADJ
ispiv-53	33	30	than	than	ADP
ispiv-53	33	31	∼3	∼3	NOUN
ispiv-53	33	32	°	°	ADP
ispiv-53	33	33	c	c	NOUN
ispiv-53	33	34	.	.	PUNCT
ispiv-53	34	1	smaller	small	ADJ
ispiv-53	34	2	air	air	NOUN
ispiv-53	34	3	-	-	PUNCT
ispiv-53	34	4	water	water	NOUN
ispiv-53	34	5	temperature	temperature	NOUN
ispiv-53	34	6	differences	difference	NOUN
ispiv-53	34	7	(	(	PUNCT
ispiv-53	34	8	corrected	correct	VERB
ispiv-53	34	9	for	for	ADP
ispiv-53	34	10	latent	latent	ADJ
ispiv-53	34	11	heat	heat	NOUN
ispiv-53	34	12	)	)	PUNCT
ispiv-53	34	13	lead	lead	VERB
ispiv-53	34	14	to	to	ADP
ispiv-53	34	15	low	low	ADJ
ispiv-53	34	16	dynamic	dynamic	ADJ
ispiv-53	34	17	range	range	NOUN
ispiv-53	34	18	in	in	ADP
ispiv-53	34	19	the	the	DET
ispiv-53	34	20	image	image	NOUN
ispiv-53	34	21	,	,	PUNCT
ispiv-53	34	22	and	and	CCONJ
ispiv-53	34	23	as	as	ADP
ispiv-53	34	24	a	a	DET
ispiv-53	34	25	result	result	NOUN
ispiv-53	34	26	to	to	ADP
ispiv-53	34	27	a	a	DET
ispiv-53	34	28	large	large	ADJ
ispiv-53	34	29	number	number	NOUN
ispiv-53	34	30	of	of	ADP
ispiv-53	34	31	zero	zero	NUM
ispiv-53	34	32	velocity	velocity	NOUN
ispiv-53	34	33	results	result	NOUN
ispiv-53	34	34	.	.	PUNCT
ispiv-53	35	1	the	the	DET
ispiv-53	35	2	environmental	environmental	ADJ
ispiv-53	35	3	conditions	condition	NOUN
ispiv-53	35	4	required	require	VERB
ispiv-53	35	5	for	for	ADP
ispiv-53	35	6	sufficient	sufficient	ADJ
ispiv-53	35	7	image	image	NOUN
ispiv-53	35	8	quality	quality	NOUN
ispiv-53	35	9	to	to	PART
ispiv-53	35	10	avoid	avoid	VERB
ispiv-53	35	11	zero	zero	NUM
ispiv-53	35	12	-	-	PUNCT
ispiv-53	35	13	displacement	displacement	ADJ
ispiv-53	35	14	issues	issue	NOUN
ispiv-53	35	15	will	will	AUX
ispiv-53	35	16	vary	vary	VERB
ispiv-53	35	17	between	between	ADP
ispiv-53	35	18	measurements	measurement	NOUN
ispiv-53	35	19	,	,	PUNCT
ispiv-53	35	20	depending	depend	VERB
ispiv-53	35	21	on	on	ADP
ispiv-53	35	22	factors	factor	NOUN
ispiv-53	35	23	including	include	VERB
ispiv-53	35	24	the	the	DET
ispiv-53	35	25	camera	camera	NOUN
ispiv-53	35	26	’s	’s	PART
ispiv-53	35	27	sensitivity	sensitivity	NOUN
ispiv-53	35	28	and	and	CCONJ
ispiv-53	35	29	internal	internal	ADJ
ispiv-53	35	30	noise	noise	NOUN
ispiv-53	35	31	level	level	NOUN
ispiv-53	35	32	,	,	PUNCT
ispiv-53	35	33	optical	optical	ADJ
ispiv-53	35	34	setup	setup	NOUN
ispiv-53	35	35	(	(	PUNCT
ispiv-53	35	36	e.g.	e.g.	ADV
ispiv-53	35	37	,	,	PUNCT
ispiv-53	35	38	viewing	view	VERB
ispiv-53	35	39	angle	angle	NOUN
ispiv-53	35	40	,	,	PUNCT
ispiv-53	35	41	distance	distance	NOUN
ispiv-53	35	42	,	,	PUNCT
ispiv-53	35	43	and	and	CCONJ
ispiv-53	35	44	optics	optic	NOUN
ispiv-53	35	45	)	)	PUNCT
ispiv-53	35	46	,	,	PUNCT
ispiv-53	35	47	and	and	CCONJ
ispiv-53	35	48	environmental	environmental	ADJ
ispiv-53	35	49	conditions	condition	NOUN
ispiv-53	35	50	such	such	ADJ
ispiv-53	35	51	as	as	ADP
ispiv-53	35	52	wind	wind	NOUN
ispiv-53	35	53	velocity	velocity	NOUN
ispiv-53	35	54	and	and	CCONJ
ispiv-53	35	55	turbulence	turbulence	NOUN
ispiv-53	35	56	intensity	intensity	NOUN
ispiv-53	35	57	of	of	ADP
ispiv-53	35	58	the	the	DET
ispiv-53	35	59	flow	flow	NOUN
ispiv-53	35	60	.	.	PUNCT
ispiv-53	36	1	acknowledgements	acknowledgement	NOUN
ispiv-53	36	2	funding	fund	VERB
ispiv-53	36	3	for	for	ADP
ispiv-53	36	4	this	this	DET
ispiv-53	36	5	work	work	NOUN
ispiv-53	36	6	was	be	AUX
ispiv-53	36	7	provided	provide	VERB
ispiv-53	36	8	by	by	ADP
ispiv-53	36	9	the	the	DET
ispiv-53	36	10	california	california	PROPN
ispiv-53	36	11	department	department	PROPN
ispiv-53	36	12	of	of	ADP
ispiv-53	36	13	water	water	NOUN
ispiv-53	36	14	resources	resource	NOUN
ispiv-53	36	15	(	(	PUNCT
ispiv-53	36	16	dwr	dwr	NOUN
ispiv-53	36	17	)	)	PUNCT
ispiv-53	36	18	.	.	PUNCT
ispiv-53	37	1	references	reference	NOUN
ispiv-53	37	2	cowen	cowen	PROPN
ispiv-53	37	3	ea	ea	PROPN
ispiv-53	37	4	,	,	PUNCT
ispiv-53	37	5	dudley	dudley	PROPN
ispiv-53	37	6	rd	rd	PROPN
ispiv-53	37	7	,	,	PUNCT
ispiv-53	37	8	liao	liao	PROPN
ispiv-53	37	9	q	q	PROPN
ispiv-53	37	10	,	,	PUNCT
ispiv-53	37	11	variano	variano	NOUN
ispiv-53	37	12	ea	ea	PROPN
ispiv-53	37	13	,	,	PUNCT
ispiv-53	37	14	and	and	CCONJ
ispiv-53	37	15	liu	liu	PROPN
ispiv-53	37	16	plf	plf	PROPN
ispiv-53	37	17	(	(	PUNCT
ispiv-53	37	18	2010	2010	NUM
ispiv-53	37	19	)	)	PUNCT
ispiv-53	37	20	an	an	DET
ispiv-53	37	21	insitu	insitu	ADJ
ispiv-53	37	22	borescopic	borescopic	NOUN
ispiv-53	37	23	quantitative	quantitative	ADJ
ispiv-53	37	24	imaging	imaging	NOUN
ispiv-53	37	25	profiler	profiler	NOUN
ispiv-53	37	26	for	for	ADP
ispiv-53	37	27	the	the	DET
ispiv-53	37	28	measurement	measurement	NOUN
ispiv-53	37	29	of	of	ADP
ispiv-53	37	30	high	high	ADJ
ispiv-53	37	31	concentration	concentration	NOUN
ispiv-53	37	32	sediment	sediment	NOUN
ispiv-53	37	33	velocity	velocity	NOUN
ispiv-53	37	34	.	.	PUNCT
ispiv-53	38	1	experiments	experiment	NOUN
ispiv-53	38	2	in	in	ADP
ispiv-53	38	3	fluids	fluid	NOUN
ispiv-53	38	4	49:77–88	49:77–88	NUM
ispiv-53	38	5	gui	gui	NOUN
ispiv-53	38	6	l	l	NOUN
ispiv-53	38	7	and	and	CCONJ
ispiv-53	38	8	merzkirch	merzkirch	PROPN
ispiv-53	38	9	w	w	PROPN
ispiv-53	38	10	(	(	PUNCT
ispiv-53	38	11	1996	1996	NUM
ispiv-53	38	12	)	)	PUNCT
ispiv-53	38	13	a	a	DET
ispiv-53	38	14	method	method	NOUN
ispiv-53	38	15	of	of	ADP
ispiv-53	38	16	tracking	track	VERB
ispiv-53	38	17	ensembles	ensemble	NOUN
ispiv-53	38	18	of	of	ADP
ispiv-53	38	19	particle	particle	NOUN
ispiv-53	38	20	images	image	NOUN
ispiv-53	38	21	.	.	PUNCT
ispiv-53	39	1	experiments	experiment	NOUN
ispiv-53	39	2	in	in	ADP
ispiv-53	39	3	fluids	fluid	NOUN
ispiv-53	39	4	21:465–468	21:465–468	NUM
ispiv-53	39	5	gui	gui	NOUN
ispiv-53	39	6	l	l	NOUN
ispiv-53	39	7	and	and	CCONJ
ispiv-53	39	8	merzkirch	merzkirch	PROPN
ispiv-53	39	9	w	w	PROPN
ispiv-53	39	10	(	(	PUNCT
ispiv-53	39	11	2000	2000	NUM
ispiv-53	39	12	)	)	PUNCT
ispiv-53	39	13	a	a	DET
ispiv-53	39	14	comparative	comparative	ADJ
ispiv-53	39	15	study	study	NOUN
ispiv-53	39	16	of	of	ADP
ispiv-53	39	17	the	the	DET
ispiv-53	39	18	mqd	mqd	ADJ
ispiv-53	39	19	method	method	NOUN
ispiv-53	39	20	and	and	CCONJ
ispiv-53	39	21	several	several	ADJ
ispiv-53	39	22	correlation	correlation	NOUN
ispiv-53	39	23	-	-	PUNCT
ispiv-53	39	24	based	base	VERB
ispiv-53	39	25	piv	piv	NOUN
ispiv-53	39	26	evaluation	evaluation	NOUN
ispiv-53	39	27	algorithms	algorithm	NOUN
ispiv-53	39	28	.	.	PUNCT
ispiv-53	40	1	experiments	experiment	NOUN
ispiv-53	40	2	in	in	ADP
ispiv-53	40	3	fluids	fluid	NOUN
ispiv-53	40	4	28:36–44	28:36–44	PROPN
ispiv-53	40	5	schweitzer	schweitzer	PROPN
ispiv-53	40	6	sa	sa	PROPN
ispiv-53	41	1	and	and	CCONJ
ispiv-53	41	2	cowen	cowen	PROPN
ispiv-53	41	3	ea	ea	PROPN
ispiv-53	41	4	(	(	PUNCT
ispiv-53	41	5	under	under	ADP
ispiv-53	41	6	review	review	NOUN
ispiv-53	41	7	)	)	PUNCT
ispiv-53	41	8	instantaneous	instantaneous	ADJ
ispiv-53	41	9	river	river	NOUN
ispiv-53	41	10	-	-	PUNCT
ispiv-53	41	11	wide	wide	ADJ
ispiv-53	41	12	water	water	NOUN
ispiv-53	41	13	surface	surface	NOUN
ispiv-53	41	14	velocity	velocity	NOUN
ispiv-53	41	15	field	field	NOUN
ispiv-53	41	16	measurements	measurement	NOUN
ispiv-53	41	17	at	at	ADP
ispiv-53	41	18	centimeter	centimeter	NOUN
ispiv-53	41	19	scales	scale	NOUN
ispiv-53	41	20	using	use	VERB
ispiv-53	41	21	infrared	infrared	ADJ
ispiv-53	41	22	quantitative	quantitative	ADJ
ispiv-53	41	23	image	image	NOUN
ispiv-53	41	24	velocimetry	velocimetry	NOUN
ispiv-53	41	25	.	.	PUNCT
ispiv-53	42	1	water	water	NOUN
ispiv-53	42	2	resources	resource	NOUN
ispiv-53	42	3	research	research	NOUN