id	sid	tid	token	lemma	pos
ispiv-176	1	1	14th	14th	ADJ
ispiv-176	1	2	international	international	ADJ
ispiv-176	1	3	symposium	symposium	NOUN
ispiv-176	1	4	on	on	ADP
ispiv-176	1	5	particle	particle	NOUN
ispiv-176	1	6	image	image	NOUN
ispiv-176	1	7	velocimetry	velocimetry	NOUN
ispiv-176	1	8	–	–	PUNCT
ispiv-176	1	9	ispiv	ispiv	NOUN
ispiv-176	1	10	2021	2021	NUM
ispiv-176	1	11	august	august	PROPN
ispiv-176	1	12	1–5	1–5	NUM
ispiv-176	1	13	,	,	PUNCT
ispiv-176	1	14	2021	2021	NUM
ispiv-176	1	15	trackaer	trackaer	VERB
ispiv-176	1	16	:	:	PUNCT
ispiv-176	1	17	real	real	ADJ
ispiv-176	1	18	-	-	PUNCT
ispiv-176	1	19	time	time	NOUN
ispiv-176	1	20	event	event	NOUN
ispiv-176	1	21	-	-	PUNCT
ispiv-176	1	22	based	base	VERB
ispiv-176	1	23	particle	particle	NOUN
ispiv-176	1	24	tracking	tracking	NOUN
ispiv-176	1	25	alexander	alexander	PROPN
ispiv-176	2	1	rusch1∗	rusch1∗	PROPN
ispiv-176	2	2	,	,	PUNCT
ispiv-176	2	3	thomas	thomas	PROPN
ispiv-176	2	4	roesgen1	roesgen1	ADJ
ispiv-176	2	5	1	1	NUM
ispiv-176	2	6	eth	eth	PROPN
ispiv-176	2	7	zurich	zurich	PROPN
ispiv-176	2	8	,	,	PUNCT
ispiv-176	2	9	institute	institute	NOUN
ispiv-176	2	10	of	of	ADP
ispiv-176	2	11	fluid	fluid	NOUN
ispiv-176	2	12	dynamics	dynamic	NOUN
ispiv-176	2	13	,	,	PUNCT
ispiv-176	2	14	zurich	zurich	PROPN
ispiv-176	2	15	,	,	PUNCT
ispiv-176	2	16	switzerland	switzerland	PROPN
ispiv-176	2	17	∗	∗	NOUN
ispiv-176	2	18	arusch@ethz.ch	arusch@ethz.ch	NOUN
ispiv-176	2	19	1	1	NUM
ispiv-176	2	20	introduction	introduction	NOUN
ispiv-176	2	21	&	&	CCONJ
ispiv-176	2	22	related	related	ADJ
ispiv-176	2	23	work	work	NOUN
ispiv-176	2	24	event	event	NOUN
ispiv-176	2	25	-	-	PUNCT
ispiv-176	2	26	based	base	VERB
ispiv-176	2	27	cameras	camera	NOUN
ispiv-176	2	28	(	(	PUNCT
ispiv-176	2	29	lichtsteiner	lichtsteiner	NOUN
ispiv-176	2	30	et	et	PROPN
ispiv-176	2	31	al	al	PROPN
ispiv-176	2	32	.	.	PROPN
ispiv-176	2	33	,	,	PUNCT
ispiv-176	2	34	2008	2008	NUM
ispiv-176	2	35	;	;	PUNCT
ispiv-176	2	36	posch	posch	PROPN
ispiv-176	2	37	et	et	PROPN
ispiv-176	3	1	al	al	PROPN
ispiv-176	3	2	.	.	PROPN
ispiv-176	3	3	,	,	PUNCT
ispiv-176	3	4	2010	2010	NUM
ispiv-176	3	5	;	;	PUNCT
ispiv-176	3	6	gallego	gallego	PROPN
ispiv-176	3	7	et	et	PROPN
ispiv-176	3	8	al	al	PROPN
ispiv-176	3	9	.	.	PROPN
ispiv-176	3	10	,	,	PUNCT
ispiv-176	3	11	2020	2020	NUM
ispiv-176	3	12	)	)	PUNCT
ispiv-176	3	13	operate	operate	VERB
ispiv-176	3	14	fundamentally	fundamentally	ADV
ispiv-176	3	15	different	different	ADJ
ispiv-176	3	16	from	from	ADP
ispiv-176	3	17	frame	frame	NOUN
ispiv-176	3	18	-	-	PUNCT
ispiv-176	3	19	based	base	VERB
ispiv-176	3	20	cameras	camera	NOUN
ispiv-176	3	21	:	:	PUNCT
ispiv-176	3	22	each	each	DET
ispiv-176	3	23	pixel	pixel	NOUN
ispiv-176	3	24	of	of	ADP
ispiv-176	3	25	the	the	DET
ispiv-176	3	26	sensor	sensor	NOUN
ispiv-176	3	27	array	array	NOUN
ispiv-176	3	28	reacts	react	VERB
ispiv-176	3	29	asynchronously	asynchronously	ADV
ispiv-176	3	30	to	to	ADP
ispiv-176	3	31	relative	relative	ADJ
ispiv-176	3	32	brightness	brightness	NOUN
ispiv-176	3	33	changes	change	NOUN
ispiv-176	3	34	creating	create	VERB
ispiv-176	3	35	a	a	DET
ispiv-176	3	36	sequential	sequential	ADJ
ispiv-176	3	37	stream	stream	NOUN
ispiv-176	3	38	of	of	ADP
ispiv-176	3	39	events	event	NOUN
ispiv-176	3	40	in	in	ADP
ispiv-176	3	41	address	address	NOUN
ispiv-176	3	42	-	-	PUNCT
ispiv-176	3	43	event	event	NOUN
ispiv-176	3	44	representation	representation	NOUN
ispiv-176	3	45	(	(	PUNCT
ispiv-176	3	46	aer	aer	PROPN
ispiv-176	3	47	)	)	PUNCT
ispiv-176	3	48	.	.	PUNCT
ispiv-176	4	1	each	each	DET
ispiv-176	4	2	event	event	NOUN
ispiv-176	4	3	is	be	AUX
ispiv-176	4	4	defined	define	VERB
ispiv-176	4	5	by	by	ADP
ispiv-176	4	6	a	a	DET
ispiv-176	4	7	microsecond	microsecond	NOUN
ispiv-176	4	8	-	-	PUNCT
ispiv-176	4	9	accurate	accurate	ADJ
ispiv-176	4	10	time	time	NOUN
ispiv-176	4	11	stamp	stamp	NOUN
ispiv-176	4	12	,	,	PUNCT
ispiv-176	4	13	the	the	DET
ispiv-176	4	14	pixel	pixel	PROPN
ispiv-176	4	15	position	position	NOUN
ispiv-176	4	16	and	and	CCONJ
ispiv-176	4	17	a	a	DET
ispiv-176	4	18	binary	binary	ADJ
ispiv-176	4	19	polarity	polarity	NOUN
ispiv-176	4	20	indicating	indicate	VERB
ispiv-176	4	21	a	a	DET
ispiv-176	4	22	relative	relative	ADJ
ispiv-176	4	23	increase	increase	NOUN
ispiv-176	4	24	or	or	CCONJ
ispiv-176	4	25	decrease	decrease	NOUN
ispiv-176	4	26	of	of	ADP
ispiv-176	4	27	light	light	ADJ
ispiv-176	4	28	intensity	intensity	NOUN
ispiv-176	4	29	.	.	PUNCT
ispiv-176	5	1	thus	thus	ADV
ispiv-176	5	2	,	,	PUNCT
ispiv-176	5	3	event	event	NOUN
ispiv-176	5	4	-	-	PUNCT
ispiv-176	5	5	based	base	VERB
ispiv-176	5	6	cameras	camera	NOUN
ispiv-176	5	7	only	only	ADV
ispiv-176	5	8	sense	sense	VERB
ispiv-176	5	9	changes	change	NOUN
ispiv-176	5	10	in	in	ADP
ispiv-176	5	11	a	a	DET
ispiv-176	5	12	scenery	scenery	NOUN
ispiv-176	5	13	while	while	SCONJ
ispiv-176	5	14	effectively	effectively	ADV
ispiv-176	5	15	suppressing	suppress	VERB
ispiv-176	5	16	static	static	ADJ
ispiv-176	5	17	,	,	PUNCT
ispiv-176	5	18	redundant	redundant	ADJ
ispiv-176	5	19	information	information	NOUN
ispiv-176	5	20	.	.	PUNCT
ispiv-176	6	1	this	this	PRON
ispiv-176	6	2	renders	render	VERB
ispiv-176	6	3	the	the	DET
ispiv-176	6	4	camera	camera	NOUN
ispiv-176	6	5	technology	technology	NOUN
ispiv-176	6	6	promising	promise	VERB
ispiv-176	6	7	also	also	ADV
ispiv-176	6	8	for	for	ADP
ispiv-176	6	9	flow	flow	NOUN
ispiv-176	6	10	diagnostics	diagnostic	NOUN
ispiv-176	6	11	.	.	PUNCT
ispiv-176	7	1	in	in	ADP
ispiv-176	7	2	established	establish	VERB
ispiv-176	7	3	approaches	approach	NOUN
ispiv-176	7	4	like	like	ADP
ispiv-176	7	5	piv	piv	NOUN
ispiv-176	7	6	or	or	CCONJ
ispiv-176	7	7	ptv	ptv	INTJ
ispiv-176	7	8	vast	vast	ADJ
ispiv-176	7	9	amounts	amount	NOUN
ispiv-176	7	10	of	of	ADP
ispiv-176	7	11	data	datum	NOUN
ispiv-176	7	12	are	be	AUX
ispiv-176	7	13	generated	generate	VERB
ispiv-176	7	14	,	,	PUNCT
ispiv-176	7	15	only	only	ADV
ispiv-176	7	16	for	for	ADP
ispiv-176	7	17	a	a	DET
ispiv-176	7	18	large	large	ADJ
ispiv-176	7	19	part	part	NOUN
ispiv-176	7	20	of	of	ADP
ispiv-176	7	21	redundant	redundant	ADJ
ispiv-176	7	22	information	information	NOUN
ispiv-176	7	23	to	to	PART
ispiv-176	7	24	be	be	AUX
ispiv-176	7	25	eliminated	eliminate	VERB
ispiv-176	7	26	in	in	ADP
ispiv-176	7	27	data	datum	NOUN
ispiv-176	7	28	post	post	NOUN
ispiv-176	7	29	-	-	ADJ
ispiv-176	7	30	processing	processing	NOUN
ispiv-176	7	31	.	.	PUNCT
ispiv-176	8	1	in	in	ADP
ispiv-176	8	2	contrast	contrast	NOUN
ispiv-176	8	3	,	,	PUNCT
ispiv-176	8	4	eventbased	eventbase	VERB
ispiv-176	8	5	cameras	camera	NOUN
ispiv-176	8	6	effectively	effectively	ADV
ispiv-176	8	7	compress	compress	VERB
ispiv-176	8	8	the	the	DET
ispiv-176	8	9	data	data	NOUN
ispiv-176	8	10	stream	stream	NOUN
ispiv-176	8	11	already	already	ADV
ispiv-176	8	12	at	at	ADP
ispiv-176	8	13	the	the	DET
ispiv-176	8	14	source	source	NOUN
ispiv-176	8	15	.	.	PUNCT
ispiv-176	9	1	to	to	PART
ispiv-176	9	2	make	make	VERB
ispiv-176	9	3	full	full	ADJ
ispiv-176	9	4	use	use	NOUN
ispiv-176	9	5	of	of	ADP
ispiv-176	9	6	this	this	DET
ispiv-176	9	7	potential	potential	NOUN
ispiv-176	9	8	,	,	PUNCT
ispiv-176	9	9	new	new	ADJ
ispiv-176	9	10	data	datum	NOUN
ispiv-176	9	11	processing	processing	NOUN
ispiv-176	9	12	algorithms	algorithm	NOUN
ispiv-176	9	13	are	be	AUX
ispiv-176	9	14	needed	need	VERB
ispiv-176	9	15	since	since	SCONJ
ispiv-176	9	16	event	event	NOUN
ispiv-176	9	17	-	-	PUNCT
ispiv-176	9	18	based	base	VERB
ispiv-176	9	19	cameras	camera	NOUN
ispiv-176	9	20	do	do	AUX
ispiv-176	9	21	not	not	PART
ispiv-176	9	22	generate	generate	VERB
ispiv-176	9	23	conventional	conventional	ADJ
ispiv-176	9	24	framebased	framebase	VERB
ispiv-176	9	25	data	datum	NOUN
ispiv-176	9	26	.	.	PUNCT
ispiv-176	10	1	this	this	DET
ispiv-176	10	2	work	work	NOUN
ispiv-176	10	3	utilizes	utilize	VERB
ispiv-176	10	4	an	an	DET
ispiv-176	10	5	event	event	NOUN
ispiv-176	10	6	-	-	PUNCT
ispiv-176	10	7	based	base	VERB
ispiv-176	10	8	camera	camera	NOUN
ispiv-176	10	9	to	to	PART
ispiv-176	10	10	identify	identify	VERB
ispiv-176	10	11	and	and	CCONJ
ispiv-176	10	12	track	track	VERB
ispiv-176	10	13	flow	flow	NOUN
ispiv-176	10	14	tracers	tracer	NOUN
ispiv-176	10	15	such	such	ADJ
ispiv-176	10	16	as	as	ADP
ispiv-176	10	17	helium	helium	NOUN
ispiv-176	10	18	-	-	PUNCT
ispiv-176	10	19	filled	fill	VERB
ispiv-176	10	20	soap	soap	NOUN
ispiv-176	10	21	bubbles	bubble	NOUN
ispiv-176	10	22	(	(	PUNCT
ispiv-176	10	23	hfsbs	hfsbs	NOUN
ispiv-176	10	24	)	)	PUNCT
ispiv-176	10	25	with	with	ADP
ispiv-176	10	26	real	real	ADJ
ispiv-176	10	27	-	-	PUNCT
ispiv-176	10	28	time	time	NOUN
ispiv-176	10	29	visual	visual	ADJ
ispiv-176	10	30	feedback	feedback	NOUN
ispiv-176	10	31	in	in	ADP
ispiv-176	10	32	measurement	measurement	NOUN
ispiv-176	10	33	volumes	volume	NOUN
ispiv-176	10	34	of	of	ADP
ispiv-176	10	35	the	the	DET
ispiv-176	10	36	order	order	NOUN
ispiv-176	10	37	of	of	ADP
ispiv-176	10	38	several	several	ADJ
ispiv-176	10	39	cubic	cubic	ADJ
ispiv-176	10	40	meters	meter	NOUN
ispiv-176	10	41	.	.	PUNCT
ispiv-176	11	1	the	the	DET
ispiv-176	11	2	utility	utility	NOUN
ispiv-176	11	3	of	of	ADP
ispiv-176	11	4	event	event	NOUN
ispiv-176	11	5	-	-	PUNCT
ispiv-176	11	6	based	base	VERB
ispiv-176	11	7	cameras	camera	NOUN
ispiv-176	11	8	for	for	ADP
ispiv-176	11	9	flow	flow	NOUN
ispiv-176	11	10	diagnostics	diagnostic	NOUN
ispiv-176	11	11	has	have	AUX
ispiv-176	11	12	been	be	AUX
ispiv-176	11	13	demonstrated	demonstrate	VERB
ispiv-176	11	14	in	in	ADP
ispiv-176	11	15	a	a	DET
ispiv-176	11	16	few	few	ADJ
ispiv-176	11	17	studies	study	NOUN
ispiv-176	11	18	already	already	ADV
ispiv-176	11	19	.	.	PUNCT
ispiv-176	12	1	drazen	drazen	PROPN
ispiv-176	12	2	et	et	PROPN
ispiv-176	12	3	al	al	PROPN
ispiv-176	12	4	.	.	PROPN
ispiv-176	12	5	(	(	PUNCT
ispiv-176	12	6	2011	2011	NUM
ispiv-176	12	7	)	)	PUNCT
ispiv-176	12	8	used	use	VERB
ispiv-176	12	9	one	one	NUM
ispiv-176	12	10	of	of	ADP
ispiv-176	12	11	the	the	DET
ispiv-176	12	12	first	first	ADJ
ispiv-176	12	13	dynamic	dynamic	ADJ
ispiv-176	12	14	vision	vision	NOUN
ispiv-176	12	15	sensors	sensor	NOUN
ispiv-176	12	16	(	(	PUNCT
ispiv-176	12	17	dvs	dvs	NOUN
ispiv-176	12	18	)	)	PUNCT
ispiv-176	12	19	available	available	ADJ
ispiv-176	12	20	for	for	ADP
ispiv-176	12	21	a	a	DET
ispiv-176	12	22	proof	proof	NOUN
ispiv-176	12	23	-	-	PUNCT
ispiv-176	12	24	of	of	ADP
ispiv-176	12	25	-	-	PUNCT
ispiv-176	12	26	concept	concept	NOUN
ispiv-176	12	27	study	study	NOUN
ispiv-176	12	28	showing	show	VERB
ispiv-176	12	29	that	that	SCONJ
ispiv-176	12	30	2d	2d	NUM
ispiv-176	12	31	particle	particle	NOUN
ispiv-176	12	32	tracking	tracking	NOUN
ispiv-176	12	33	velocimetry	velocimetry	NOUN
ispiv-176	12	34	is	be	AUX
ispiv-176	12	35	possible	possible	ADJ
ispiv-176	12	36	for	for	SCONJ
ispiv-176	12	37	pipe	pipe	NOUN
ispiv-176	12	38	flows	flow	NOUN
ispiv-176	12	39	with	with	ADP
ispiv-176	12	40	solid	solid	ADJ
ispiv-176	12	41	particles	particle	NOUN
ispiv-176	12	42	as	as	ADP
ispiv-176	12	43	tracers	tracer	NOUN
ispiv-176	12	44	.	.	PUNCT
ispiv-176	13	1	ni	ni	PROPN
ispiv-176	13	2	et	et	PROPN
ispiv-176	13	3	al	al	PROPN
ispiv-176	13	4	.	.	PROPN
ispiv-176	14	1	(	(	PUNCT
ispiv-176	14	2	2012	2012	NUM
ispiv-176	14	3	)	)	PUNCT
ispiv-176	14	4	performed	perform	VERB
ispiv-176	14	5	particle	particle	NOUN
ispiv-176	14	6	tracking	tracking	NOUN
ispiv-176	14	7	with	with	ADP
ispiv-176	14	8	event	event	NOUN
ispiv-176	14	9	-	-	PUNCT
ispiv-176	14	10	based	base	VERB
ispiv-176	14	11	cameras	camera	NOUN
ispiv-176	14	12	in	in	ADP
ispiv-176	14	13	a	a	DET
ispiv-176	14	14	microscopic	microscopic	ADJ
ispiv-176	14	15	environment	environment	NOUN
ispiv-176	14	16	.	.	PUNCT
ispiv-176	15	1	in	in	ADP
ispiv-176	15	2	order	order	NOUN
ispiv-176	15	3	to	to	PART
ispiv-176	15	4	distinguish	distinguish	VERB
ispiv-176	15	5	microspheres	microsphere	NOUN
ispiv-176	15	6	from	from	ADP
ispiv-176	15	7	noise	noise	NOUN
ispiv-176	15	8	,	,	PUNCT
ispiv-176	15	9	they	they	PRON
ispiv-176	15	10	applied	apply	VERB
ispiv-176	15	11	a	a	DET
ispiv-176	15	12	circle	circle	NOUN
ispiv-176	15	13	hough	hough	PROPN
ispiv-176	15	14	transform	transform	VERB
ispiv-176	15	15	.	.	PUNCT
ispiv-176	16	1	borer	borer	NOUN
ispiv-176	16	2	(	(	PUNCT
ispiv-176	16	3	2014	2014	NUM
ispiv-176	16	4	)	)	PUNCT
ispiv-176	16	5	and	and	CCONJ
ispiv-176	16	6	borer	borer	X
ispiv-176	16	7	et	et	PROPN
ispiv-176	16	8	al	al	PROPN
ispiv-176	16	9	.	.	PROPN
ispiv-176	16	10	(	(	PUNCT
ispiv-176	16	11	2017	2017	NUM
ispiv-176	16	12	)	)	PUNCT
ispiv-176	16	13	extended	extend	VERB
ispiv-176	16	14	the	the	DET
ispiv-176	16	15	idea	idea	NOUN
ispiv-176	16	16	of	of	ADP
ispiv-176	16	17	event	event	NOUN
ispiv-176	16	18	-	-	PUNCT
ispiv-176	16	19	based	base	VERB
ispiv-176	16	20	particle	particle	NOUN
ispiv-176	16	21	tracking	tracking	NOUN
ispiv-176	16	22	to	to	ADP
ispiv-176	16	23	a	a	DET
ispiv-176	16	24	larger	large	ADJ
ispiv-176	16	25	domain	domain	NOUN
ispiv-176	16	26	of	of	ADP
ispiv-176	16	27	interest	interest	NOUN
ispiv-176	16	28	and	and	CCONJ
ispiv-176	16	29	used	use	VERB
ispiv-176	16	30	multiple	multiple	ADJ
ispiv-176	16	31	event	event	NOUN
ispiv-176	16	32	-	-	PUNCT
ispiv-176	16	33	based	base	VERB
ispiv-176	16	34	cameras	camera	NOUN
ispiv-176	16	35	for	for	ADP
ispiv-176	16	36	volumetric	volumetric	NOUN
ispiv-176	16	37	ptv	ptv	PROPN
ispiv-176	16	38	measurements	measurement	NOUN
ispiv-176	16	39	.	.	PUNCT
ispiv-176	17	1	data	datum	NOUN
ispiv-176	17	2	sets	set	NOUN
ispiv-176	17	3	were	be	AUX
ispiv-176	17	4	generated	generate	VERB
ispiv-176	17	5	in	in	ADP
ispiv-176	17	6	a	a	DET
ispiv-176	17	7	3d	3d	NUM
ispiv-176	17	8	calibrated	calibrate	VERB
ispiv-176	17	9	setup	setup	NOUN
ispiv-176	17	10	of	of	ADP
ispiv-176	17	11	three	three	NUM
ispiv-176	17	12	dvs	dvs	NOUN
ispiv-176	17	13	cameras	camera	NOUN
ispiv-176	17	14	and	and	CCONJ
ispiv-176	17	15	processed	process	VERB
ispiv-176	17	16	off	off	ADP
ispiv-176	17	17	-	-	PUNCT
ispiv-176	17	18	line	line	NOUN
ispiv-176	17	19	.	.	PUNCT
ispiv-176	18	1	their	their	PRON
ispiv-176	18	2	tracking	tracking	NOUN
ispiv-176	18	3	approach	approach	NOUN
ispiv-176	18	4	made	make	VERB
ispiv-176	18	5	use	use	NOUN
ispiv-176	18	6	of	of	ADP
ispiv-176	18	7	a	a	DET
ispiv-176	18	8	kalman	kalman	NOUN
ispiv-176	18	9	filter	filter	NOUN
ispiv-176	18	10	for	for	ADP
ispiv-176	18	11	track	track	NOUN
ispiv-176	18	12	prediction	prediction	NOUN
ispiv-176	18	13	and	and	CCONJ
ispiv-176	18	14	relied	rely	VERB
ispiv-176	18	15	on	on	ADP
ispiv-176	18	16	triangulating	triangulate	VERB
ispiv-176	18	17	particle	particle	NOUN
ispiv-176	18	18	tracks	track	NOUN
ispiv-176	18	19	after	after	ADP
ispiv-176	18	20	identifying	identify	VERB
ispiv-176	18	21	them	they	PRON
ispiv-176	18	22	in	in	ADP
ispiv-176	18	23	each	each	DET
ispiv-176	18	24	camera	camera	NOUN
ispiv-176	18	25	’s	’s	PART
ispiv-176	18	26	individual	individual	ADJ
ispiv-176	18	27	data	datum	NOUN
ispiv-176	18	28	stream	stream	NOUN
ispiv-176	18	29	.	.	PUNCT
ispiv-176	19	1	wang	wang	PROPN
ispiv-176	19	2	et	et	PROPN
ispiv-176	19	3	al	al	PROPN
ispiv-176	19	4	.	.	PROPN
ispiv-176	19	5	(	(	PUNCT
ispiv-176	19	6	2020	2020	NUM
ispiv-176	19	7	)	)	PUNCT
ispiv-176	19	8	used	use	VERB
ispiv-176	19	9	an	an	DET
ispiv-176	19	10	event	event	NOUN
ispiv-176	19	11	-	-	PUNCT
ispiv-176	19	12	based	base	VERB
ispiv-176	19	13	stereo	stereo	NOUN
ispiv-176	19	14	camera	camera	NOUN
ispiv-176	19	15	setup	setup	NOUN
ispiv-176	19	16	for	for	ADP
ispiv-176	19	17	volumetric	volumetric	NOUN
ispiv-176	19	18	ptv	ptv	NOUN
ispiv-176	19	19	measurements	measurement	NOUN
ispiv-176	19	20	imposing	impose	VERB
ispiv-176	19	21	an	an	DET
ispiv-176	19	22	incompressibility	incompressibility	NOUN
ispiv-176	19	23	constraint	constraint	NOUN
ispiv-176	19	24	for	for	ADP
ispiv-176	19	25	regularization	regularization	NOUN
ispiv-176	19	26	.	.	PUNCT
ispiv-176	20	1	their	their	PRON
ispiv-176	20	2	approach	approach	NOUN
ispiv-176	20	3	was	be	AUX
ispiv-176	20	4	evaluated	evaluate	VERB
ispiv-176	20	5	using	use	VERB
ispiv-176	20	6	simulated	simulated	ADJ
ispiv-176	20	7	data	datum	NOUN
ispiv-176	20	8	and	and	CCONJ
ispiv-176	20	9	with	with	ADP
ispiv-176	20	10	measurements	measurement	NOUN
ispiv-176	20	11	in	in	ADP
ispiv-176	20	12	a	a	DET
ispiv-176	20	13	centimeter	centimeter	NOUN
ispiv-176	20	14	-	-	PUNCT
ispiv-176	20	15	sized	sized	ADJ
ispiv-176	20	16	,	,	PUNCT
ispiv-176	20	17	water	water	NOUN
ispiv-176	20	18	-	-	PUNCT
ispiv-176	20	19	filled	fill	VERB
ispiv-176	20	20	cavity	cavity	NOUN
ispiv-176	20	21	.	.	PUNCT
ispiv-176	21	1	2	2	NUM
ispiv-176	21	2	real	real	ADJ
ispiv-176	21	3	-	-	PUNCT
ispiv-176	21	4	time	time	NOUN
ispiv-176	21	5	algorithm	algorithm	NOUN
ispiv-176	21	6	there	there	PRON
ispiv-176	21	7	are	be	VERB
ispiv-176	21	8	two	two	NUM
ispiv-176	21	9	basic	basic	ADJ
ispiv-176	21	10	ways	way	NOUN
ispiv-176	21	11	of	of	ADP
ispiv-176	21	12	processing	process	VERB
ispiv-176	21	13	the	the	DET
ispiv-176	21	14	asynchronous	asynchronous	ADJ
ispiv-176	21	15	event	event	NOUN
ispiv-176	21	16	data	datum	NOUN
ispiv-176	21	17	stream	stream	NOUN
ispiv-176	21	18	:	:	PUNCT
ispiv-176	21	19	in	in	ADP
ispiv-176	21	20	one	one	NUM
ispiv-176	21	21	approach	approach	NOUN
ispiv-176	21	22	,	,	PUNCT
ispiv-176	21	23	events	event	NOUN
ispiv-176	21	24	are	be	AUX
ispiv-176	21	25	accumulated	accumulate	VERB
ispiv-176	21	26	in	in	ADP
ispiv-176	21	27	fixed	fix	VERB
ispiv-176	21	28	time	time	NOUN
ispiv-176	21	29	windows	window	NOUN
ispiv-176	21	30	or	or	CCONJ
ispiv-176	21	31	fixed	fix	VERB
ispiv-176	21	32	-	-	PUNCT
ispiv-176	21	33	size	size	NOUN
ispiv-176	21	34	batches	batch	NOUN
ispiv-176	21	35	followed	follow	VERB
ispiv-176	21	36	by	by	ADP
ispiv-176	21	37	processing	process	VERB
ispiv-176	21	38	steps	step	NOUN
ispiv-176	21	39	using	use	VERB
ispiv-176	21	40	pseudo	pseudo	NOUN
ispiv-176	21	41	-	-	NOUN
ispiv-176	21	42	frames	frame	NOUN
ispiv-176	21	43	reconstructed	reconstruct	VERB
ispiv-176	21	44	from	from	ADP
ispiv-176	21	45	the	the	DET
ispiv-176	21	46	events	event	NOUN
ispiv-176	21	47	.	.	PUNCT
ispiv-176	22	1	while	while	SCONJ
ispiv-176	22	2	this	this	PRON
ispiv-176	22	3	allows	allow	VERB
ispiv-176	22	4	the	the	DET
ispiv-176	22	5	application	application	NOUN
ispiv-176	22	6	of	of	ADP
ispiv-176	22	7	well	well	ADV
ispiv-176	22	8	-	-	PUNCT
ispiv-176	22	9	established	establish	VERB
ispiv-176	22	10	frame	frame	NOUN
ispiv-176	22	11	-	-	PUNCT
ispiv-176	22	12	based	base	VERB
ispiv-176	22	13	computer	computer	NOUN
ispiv-176	22	14	vision	vision	NOUN
ispiv-176	22	15	algorithms	algorithm	NOUN
ispiv-176	22	16	,	,	PUNCT
ispiv-176	22	17	it	it	PRON
ispiv-176	22	18	also	also	ADV
ispiv-176	22	19	implies	imply	VERB
ispiv-176	22	20	a	a	DET
ispiv-176	22	21	loss	loss	NOUN
ispiv-176	22	22	of	of	ADP
ispiv-176	22	23	the	the	DET
ispiv-176	22	24	high	high	ADJ
ispiv-176	22	25	temporal	temporal	ADJ
ispiv-176	22	26	accuracy	accuracy	NOUN
ispiv-176	22	27	and	and	CCONJ
ispiv-176	22	28	low	low	ADJ
ispiv-176	22	29	latency	latency	NOUN
ispiv-176	22	30	of	of	ADP
ispiv-176	22	31	event	event	NOUN
ispiv-176	22	32	-	-	PUNCT
ispiv-176	22	33	based	base	VERB
ispiv-176	22	34	cameras	camera	NOUN
ispiv-176	22	35	.	.	PUNCT
ispiv-176	23	1	alternatively	alternatively	ADV
ispiv-176	23	2	,	,	PUNCT
ispiv-176	23	3	events	event	NOUN
ispiv-176	23	4	can	can	AUX
ispiv-176	23	5	be	be	AUX
ispiv-176	23	6	processed	process	VERB
ispiv-176	23	7	in	in	ADP
ispiv-176	23	8	a	a	DET
ispiv-176	23	9	fully	fully	ADV
ispiv-176	23	10	sequential	sequential	ADJ
ispiv-176	23	11	manner	manner	NOUN
ispiv-176	23	12	,	,	PUNCT
ispiv-176	23	13	i.e.	i.e.	X
ispiv-176	23	14	,	,	PUNCT
ispiv-176	23	15	“	"	PUNCT
ispiv-176	23	16	event	event	NOUN
ispiv-176	23	17	-	-	PUNCT
ispiv-176	23	18	by	by	ADP
ispiv-176	23	19	-	-	PUNCT
ispiv-176	23	20	event	event	NOUN
ispiv-176	23	21	”	"	PUNCT
ispiv-176	23	22	,	,	PUNCT
ispiv-176	23	23	keeping	keep	VERB
ispiv-176	23	24	the	the	DET
ispiv-176	23	25	precise	precise	ADJ
ispiv-176	23	26	timing	timing	NOUN
ispiv-176	23	27	information	information	NOUN
ispiv-176	23	28	and	and	CCONJ
ispiv-176	23	29	ordering	ordering	NOUN
ispiv-176	23	30	of	of	ADP
ispiv-176	23	31	the	the	DET
ispiv-176	23	32	events	event	NOUN
ispiv-176	23	33	.	.	PUNCT
ispiv-176	24	1	no	no	DET
ispiv-176	24	2	frames	frame	NOUN
ispiv-176	24	3	are	be	AUX
ispiv-176	24	4	reconstructed	reconstruct	VERB
ispiv-176	24	5	that	that	PRON
ispiv-176	24	6	could	could	AUX
ispiv-176	24	7	interface	interface	VERB
ispiv-176	24	8	to	to	ADP
ispiv-176	24	9	classical	classical	ADJ
ispiv-176	24	10	computer	computer	NOUN
ispiv-176	24	11	vision	vision	NOUN
ispiv-176	24	12	algorithms	algorithm	NOUN
ispiv-176	24	13	for	for	ADP
ispiv-176	24	14	further	further	ADJ
ispiv-176	24	15	processing	processing	NOUN
ispiv-176	24	16	.	.	PUNCT
ispiv-176	25	1	in	in	ADP
ispiv-176	25	2	this	this	DET
ispiv-176	25	3	case	case	NOUN
ispiv-176	25	4	,	,	PUNCT
ispiv-176	25	5	event	event	NOUN
ispiv-176	25	6	-	-	PUNCT
ispiv-176	25	7	based	base	VERB
ispiv-176	25	8	algorithms	algorithm	NOUN
ispiv-176	25	9	are	be	AUX
ispiv-176	25	10	required	require	VERB
ispiv-176	25	11	that	that	PRON
ispiv-176	25	12	analyze	analyze	VERB
ispiv-176	25	13	the	the	DET
ispiv-176	25	14	flow	flow	NOUN
ispiv-176	25	15	(	(	PUNCT
ispiv-176	25	16	motion	motion	NOUN
ispiv-176	25	17	)	)	PUNCT
ispiv-176	25	18	information	information	NOUN
ispiv-176	25	19	contained	contain	VERB
ispiv-176	25	20	in	in	ADP
ispiv-176	25	21	the	the	DET
ispiv-176	25	22	asynchronous	asynchronous	ADJ
ispiv-176	25	23	event	event	NOUN
ispiv-176	25	24	stream	stream	NOUN
ispiv-176	25	25	.	.	PUNCT
ispiv-176	26	1	our	our	PRON
ispiv-176	26	2	work	work	NOUN
ispiv-176	26	3	follows	follow	VERB
ispiv-176	26	4	such	such	DET
ispiv-176	26	5	a	a	DET
ispiv-176	26	6	per	per	ADP
ispiv-176	26	7	-	-	PUNCT
ispiv-176	26	8	event	event	NOUN
ispiv-176	26	9	approach	approach	NOUN
ispiv-176	26	10	,	,	PUNCT
ispiv-176	26	11	preserving	preserve	VERB
ispiv-176	26	12	the	the	DET
ispiv-176	26	13	speed	speed	NOUN
ispiv-176	26	14	and	and	CCONJ
ispiv-176	26	15	scalability	scalability	NOUN
ispiv-176	26	16	of	of	ADP
ispiv-176	26	17	the	the	DET
ispiv-176	26	18	technology	technology	NOUN
ispiv-176	26	19	.	.	PUNCT
ispiv-176	27	1	the	the	DET
ispiv-176	27	2	key	key	NOUN
ispiv-176	27	3	to	to	ADP
ispiv-176	27	4	identifying	identify	VERB
ispiv-176	27	5	and	and	CCONJ
ispiv-176	27	6	tracking	track	VERB
ispiv-176	27	7	a	a	DET
ispiv-176	27	8	moving	move	VERB
ispiv-176	27	9	object	object	NOUN
ispiv-176	27	10	from	from	ADP
ispiv-176	27	11	the	the	DET
ispiv-176	27	12	event	event	NOUN
ispiv-176	27	13	stream	stream	NOUN
ispiv-176	27	14	is	be	AUX
ispiv-176	27	15	to	to	PART
ispiv-176	27	16	identify	identify	VERB
ispiv-176	27	17	coherent	coherent	ADJ
ispiv-176	27	18	spatio	spatio	ADJ
ispiv-176	27	19	-	-	PUNCT
ispiv-176	27	20	temporal	temporal	ADJ
ispiv-176	27	21	event	event	NOUN
ispiv-176	27	22	activity	activity	NOUN
ispiv-176	27	23	.	.	PUNCT
ispiv-176	28	1	each	each	DET
ispiv-176	28	2	incoming	incoming	ADJ
ispiv-176	28	3	event	event	NOUN
ispiv-176	28	4	may	may	AUX
ispiv-176	28	5	be	be	AUX
ispiv-176	28	6	added	add	VERB
ispiv-176	28	7	to	to	ADP
ispiv-176	28	8	a	a	DET
ispiv-176	28	9	cluster	cluster	NOUN
ispiv-176	28	10	,	,	PUNCT
ispiv-176	28	11	updating	update	VERB
ispiv-176	28	12	that	that	DET
ispiv-176	28	13	cluster	cluster	NOUN
ispiv-176	28	14	’s	’s	PART
ispiv-176	28	15	position	position	NOUN
ispiv-176	28	16	and	and	CCONJ
ispiv-176	28	17	the	the	DET
ispiv-176	28	18	list	list	NOUN
ispiv-176	28	19	of	of	ADP
ispiv-176	28	20	contributing	contribute	VERB
ispiv-176	28	21	events	event	NOUN
ispiv-176	28	22	.	.	PUNCT
ispiv-176	29	1	if	if	SCONJ
ispiv-176	29	2	no	no	DET
ispiv-176	29	3	assignment	assignment	NOUN
ispiv-176	29	4	can	can	AUX
ispiv-176	29	5	be	be	AUX
ispiv-176	29	6	made	make	VERB
ispiv-176	29	7	,	,	PUNCT
ispiv-176	29	8	the	the	DET
ispiv-176	29	9	event	event	NOUN
ispiv-176	29	10	information	information	NOUN
ispiv-176	29	11	is	be	AUX
ispiv-176	29	12	registered	register	VERB
ispiv-176	29	13	to	to	PART
ispiv-176	29	14	prepare	prepare	VERB
ispiv-176	29	15	a	a	DET
ispiv-176	29	16	trigger	trigger	NOUN
ispiv-176	29	17	for	for	ADP
ispiv-176	29	18	the	the	DET
ispiv-176	29	19	future	future	ADJ
ispiv-176	29	20	creation	creation	NOUN
ispiv-176	29	21	of	of	ADP
ispiv-176	29	22	a	a	DET
ispiv-176	29	23	new	new	ADJ
ispiv-176	29	24	cluster	cluster	NOUN
ispiv-176	29	25	.	.	PUNCT
ispiv-176	30	1	stale	stale	ADJ
ispiv-176	30	2	events	event	NOUN
ispiv-176	30	3	are	be	AUX
ispiv-176	30	4	pruned	prune	VERB
ispiv-176	30	5	from	from	ADP
ispiv-176	30	6	existing	exist	VERB
ispiv-176	30	7	clusters	cluster	NOUN
ispiv-176	30	8	using	use	VERB
ispiv-176	30	9	an	an	DET
ispiv-176	30	10	“	"	PUNCT
ispiv-176	30	11	age	age	NOUN
ispiv-176	30	12	”	"	PUNCT
ispiv-176	30	13	criterion	criterion	NOUN
ispiv-176	30	14	.	.	PUNCT
ispiv-176	31	1	this	this	PRON
ispiv-176	31	2	may	may	AUX
ispiv-176	31	3	happen	happen	VERB
ispiv-176	31	4	in	in	ADP
ispiv-176	31	5	response	response	NOUN
ispiv-176	31	6	to	to	ADP
ispiv-176	31	7	an	an	DET
ispiv-176	31	8	occlusion	occlusion	NOUN
ispiv-176	31	9	in	in	ADP
ispiv-176	31	10	the	the	DET
ispiv-176	31	11	scenery	scenery	NOUN
ispiv-176	31	12	or	or	CCONJ
ispiv-176	31	13	when	when	SCONJ
ispiv-176	31	14	a	a	DET
ispiv-176	31	15	moving	move	VERB
ispiv-176	31	16	object	object	NOUN
ispiv-176	31	17	leaves	leave	VERB
ispiv-176	31	18	the	the	DET
ispiv-176	31	19	field	field	NOUN
ispiv-176	31	20	of	of	ADP
ispiv-176	31	21	view	view	NOUN
ispiv-176	31	22	.	.	PUNCT
ispiv-176	32	1	the	the	DET
ispiv-176	32	2	algorithm	algorithm	NOUN
ispiv-176	32	3	self	self	NOUN
ispiv-176	32	4	-	-	PUNCT
ispiv-176	32	5	supervises	supervise	VERB
ispiv-176	32	6	its	its	PRON
ispiv-176	32	7	performance	performance	NOUN
ispiv-176	32	8	and	and	CCONJ
ispiv-176	32	9	may	may	AUX
ispiv-176	32	10	selectively	selectively	ADV
ispiv-176	32	11	skip	skip	VERB
ispiv-176	32	12	processing	processing	NOUN
ispiv-176	32	13	steps	step	NOUN
ispiv-176	32	14	if	if	SCONJ
ispiv-176	32	15	necessary	necessary	ADJ
ispiv-176	32	16	for	for	ADP
ispiv-176	32	17	real	real	ADJ
ispiv-176	32	18	-	-	PUNCT
ispiv-176	32	19	time	time	NOUN
ispiv-176	32	20	responsiveness	responsiveness	NOUN
ispiv-176	32	21	.	.	PUNCT
ispiv-176	33	1	(	(	PUNCT
ispiv-176	33	2	a	a	X
ispiv-176	33	3	)	)	PUNCT
ispiv-176	33	4	trackaer	trackaer	VERB
ispiv-176	33	5	event	event	NOUN
ispiv-176	33	6	snapshot	snapshot	NOUN
ispiv-176	33	7	(	(	PUNCT
ispiv-176	33	8	16	16	NUM
ispiv-176	33	9	ms	ms	PROPN
ispiv-176	33	10	time	time	NOUN
ispiv-176	33	11	window	window	NOUN
ispiv-176	33	12	)	)	PUNCT
ispiv-176	33	13	.	.	PUNCT
ispiv-176	34	1	events	event	NOUN
ispiv-176	34	2	are	be	AUX
ispiv-176	34	3	displayed	display	VERB
ispiv-176	34	4	indicating	indicate	VERB
ispiv-176	34	5	positive	positive	ADJ
ispiv-176	34	6	(	(	PUNCT
ispiv-176	34	7	white	white	ADJ
ispiv-176	34	8	)	)	PUNCT
ispiv-176	34	9	and	and	CCONJ
ispiv-176	34	10	negative	negative	ADJ
ispiv-176	34	11	(	(	PUNCT
ispiv-176	34	12	black	black	ADJ
ispiv-176	34	13	)	)	PUNCT
ispiv-176	34	14	polarity	polarity	NOUN
ispiv-176	34	15	.	.	PUNCT
ispiv-176	35	1	tracked	track	VERB
ispiv-176	35	2	clusters	cluster	NOUN
ispiv-176	35	3	are	be	AUX
ispiv-176	35	4	overlaid	overlay	VERB
ispiv-176	35	5	in	in	ADP
ispiv-176	35	6	red	red	PROPN
ispiv-176	35	7	.	.	PUNCT
ispiv-176	36	1	(	(	PUNCT
ispiv-176	36	2	b	b	X
ispiv-176	36	3	)	)	PUNCT
ispiv-176	36	4	pseudo	pseudo	NOUN
ispiv-176	36	5	-	-	ADJ
ispiv-176	36	6	streak	streak	NOUN
ispiv-176	36	7	integration	integration	NOUN
ispiv-176	36	8	from	from	ADP
ispiv-176	36	9	events	event	NOUN
ispiv-176	36	10	over	over	ADP
ispiv-176	36	11	10	10	NUM
ispiv-176	36	12	s	s	NOUN
ispiv-176	36	13	to	to	PART
ispiv-176	36	14	visualize	visualize	VERB
ispiv-176	36	15	particle	particle	NOUN
ispiv-176	36	16	trajectories	trajectory	NOUN
ispiv-176	36	17	.	.	PUNCT
ispiv-176	37	1	only	only	ADV
ispiv-176	37	2	every	every	DET
ispiv-176	37	3	fifth	fifth	ADJ
ispiv-176	37	4	event	event	NOUN
ispiv-176	37	5	is	be	AUX
ispiv-176	37	6	visualized	visualize	VERB
ispiv-176	37	7	and	and	CCONJ
ispiv-176	37	8	event	event	NOUN
ispiv-176	37	9	polarity	polarity	NOUN
ispiv-176	37	10	is	be	AUX
ispiv-176	37	11	not	not	PART
ispiv-176	37	12	indicated	indicate	VERB
ispiv-176	37	13	.	.	PUNCT
ispiv-176	38	1	figure	figure	VERB
ispiv-176	38	2	1	1	NUM
ispiv-176	38	3	:	:	PUNCT
ispiv-176	38	4	visualization	visualization	NOUN
ispiv-176	38	5	(	(	PUNCT
ispiv-176	38	6	field	field	NOUN
ispiv-176	38	7	of	of	ADP
ispiv-176	38	8	view	view	NOUN
ispiv-176	38	9	approx	approx	PROPN
ispiv-176	38	10	.	.	PUNCT
ispiv-176	39	1	3.5	3.5	NUM
ispiv-176	39	2	m	m	NOUN
ispiv-176	39	3	×	×	NOUN
ispiv-176	39	4	2.0	2.0	NUM
ispiv-176	39	5	m	m	NOUN
ispiv-176	39	6	)	)	PUNCT
ispiv-176	39	7	of	of	ADP
ispiv-176	39	8	the	the	DET
ispiv-176	39	9	flow	flow	NOUN
ispiv-176	39	10	caused	cause	VERB
ispiv-176	39	11	by	by	ADP
ispiv-176	39	12	an	an	DET
ispiv-176	39	13	indoor	indoor	ADJ
ispiv-176	39	14	ventilation	ventilation	NOUN
ispiv-176	39	15	system	system	NOUN
ispiv-176	39	16	.	.	PUNCT
ispiv-176	40	1	helium	helium	NOUN
ispiv-176	40	2	-	-	PUNCT
ispiv-176	40	3	filled	fill	VERB
ispiv-176	40	4	soap	soap	NOUN
ispiv-176	40	5	bubbles	bubble	NOUN
ispiv-176	40	6	are	be	AUX
ispiv-176	40	7	introduced	introduce	VERB
ispiv-176	40	8	at	at	ADP
ispiv-176	40	9	the	the	DET
ispiv-176	40	10	bottom	bottom	NOUN
ispiv-176	40	11	of	of	ADP
ispiv-176	40	12	the	the	DET
ispiv-176	40	13	scene	scene	NOUN
ispiv-176	40	14	and	and	CCONJ
ispiv-176	40	15	convected	convect	VERB
ispiv-176	40	16	.	.	PUNCT
ispiv-176	41	1	3	3	NUM
ispiv-176	41	2	results	result	NOUN
ispiv-176	41	3	&	&	CCONJ
ispiv-176	41	4	conclusion	conclusion	NOUN
ispiv-176	41	5	for	for	ADP
ispiv-176	41	6	visualization	visualization	NOUN
ispiv-176	41	7	only	only	ADV
ispiv-176	41	8	,	,	PUNCT
ispiv-176	41	9	pseudo	pseudo	NOUN
ispiv-176	41	10	-	-	NOUN
ispiv-176	41	11	frames	frame	NOUN
ispiv-176	41	12	can	can	AUX
ispiv-176	41	13	be	be	AUX
ispiv-176	41	14	generated	generate	VERB
ispiv-176	41	15	from	from	ADP
ispiv-176	41	16	the	the	DET
ispiv-176	41	17	event	event	NOUN
ispiv-176	41	18	stream	stream	NOUN
ispiv-176	41	19	and	and	CCONJ
ispiv-176	41	20	fused	fuse	VERB
ispiv-176	41	21	with	with	ADP
ispiv-176	41	22	the	the	DET
ispiv-176	41	23	movement	movement	NOUN
ispiv-176	41	24	of	of	ADP
ispiv-176	41	25	the	the	DET
ispiv-176	41	26	cluster	cluster	NOUN
ispiv-176	41	27	trackers	tracker	NOUN
ispiv-176	41	28	.	.	PUNCT
ispiv-176	42	1	no	no	DET
ispiv-176	42	2	frames	frame	NOUN
ispiv-176	42	3	are	be	AUX
ispiv-176	42	4	used	use	VERB
ispiv-176	42	5	at	at	ADP
ispiv-176	42	6	any	any	DET
ispiv-176	42	7	stage	stage	NOUN
ispiv-176	42	8	of	of	ADP
ispiv-176	42	9	the	the	DET
ispiv-176	42	10	tracking	tracking	NOUN
ispiv-176	42	11	algorithm	algorithm	NOUN
ispiv-176	42	12	.	.	PUNCT
ispiv-176	43	1	figure	figure	NOUN
ispiv-176	43	2	1	1	NUM
ispiv-176	43	3	shows	show	VERB
ispiv-176	43	4	results	result	NOUN
ispiv-176	43	5	from	from	ADP
ispiv-176	43	6	a	a	DET
ispiv-176	43	7	study	study	NOUN
ispiv-176	43	8	of	of	ADP
ispiv-176	43	9	an	an	DET
ispiv-176	43	10	indoor	indoor	ADJ
ispiv-176	43	11	ventilation	ventilation	NOUN
ispiv-176	43	12	system	system	NOUN
ispiv-176	43	13	.	.	PUNCT
ispiv-176	44	1	a	a	DET
ispiv-176	44	2	room	room	NOUN
ispiv-176	44	3	is	be	AUX
ispiv-176	44	4	partially	partially	ADV
ispiv-176	44	5	seeded	seed	VERB
ispiv-176	44	6	with	with	ADP
ispiv-176	44	7	hfsbs	hfsbs	NOUN
ispiv-176	44	8	that	that	PRON
ispiv-176	44	9	move	move	VERB
ispiv-176	44	10	due	due	ADP
ispiv-176	44	11	to	to	ADP
ispiv-176	44	12	the	the	DET
ispiv-176	44	13	flow	flow	NOUN
ispiv-176	44	14	induced	induce	VERB
ispiv-176	44	15	by	by	ADP
ispiv-176	44	16	the	the	DET
ispiv-176	44	17	ventilation	ventilation	NOUN
ispiv-176	44	18	system	system	NOUN
ispiv-176	44	19	.	.	PUNCT
ispiv-176	45	1	events	event	NOUN
ispiv-176	45	2	shown	show	VERB
ispiv-176	45	3	in	in	ADP
ispiv-176	45	4	the	the	DET
ispiv-176	45	5	background	background	NOUN
ispiv-176	45	6	are	be	AUX
ispiv-176	45	7	measurement	measurement	NOUN
ispiv-176	45	8	noise	noise	NOUN
ispiv-176	45	9	.	.	PUNCT
ispiv-176	46	1	trackaer	trackaer	AUX
ispiv-176	46	2	successfully	successfully	ADV
ispiv-176	46	3	ignores	ignore	VERB
ispiv-176	46	4	these	these	DET
ispiv-176	46	5	spurious	spurious	ADJ
ispiv-176	46	6	events	event	NOUN
ispiv-176	46	7	and	and	CCONJ
ispiv-176	46	8	does	do	AUX
ispiv-176	46	9	not	not	PART
ispiv-176	46	10	interpret	interpret	VERB
ispiv-176	46	11	them	they	PRON
ispiv-176	46	12	as	as	ADP
ispiv-176	46	13	tracer	tracer	NOUN
ispiv-176	46	14	particles	particle	NOUN
ispiv-176	46	15	.	.	PUNCT
ispiv-176	47	1	more	more	ADJ
ispiv-176	47	2	than	than	ADP
ispiv-176	47	3	100	100	NUM
ispiv-176	47	4	hfsbs	hfsbs	NOUN
ispiv-176	47	5	are	be	AUX
ispiv-176	47	6	successfully	successfully	ADV
ispiv-176	47	7	tracked	track	VERB
ispiv-176	47	8	simultaneously	simultaneously	ADV
ispiv-176	47	9	and	and	CCONJ
ispiv-176	47	10	in	in	ADP
ispiv-176	47	11	real	real	ADJ
ispiv-176	47	12	-	-	PUNCT
ispiv-176	47	13	time	time	NOUN
ispiv-176	47	14	.	.	PUNCT
ispiv-176	48	1	our	our	PRON
ispiv-176	48	2	new	new	ADJ
ispiv-176	48	3	real	real	ADJ
ispiv-176	48	4	-	-	PUNCT
ispiv-176	48	5	time	time	NOUN
ispiv-176	48	6	event	event	NOUN
ispiv-176	48	7	-	-	PUNCT
ispiv-176	48	8	based	base	VERB
ispiv-176	48	9	detection	detection	NOUN
ispiv-176	48	10	and	and	CCONJ
ispiv-176	48	11	tracking	tracking	NOUN
ispiv-176	48	12	algorithm	algorithm	NOUN
ispiv-176	48	13	,	,	PUNCT
ispiv-176	48	14	trackaer	trackaer	X
ispiv-176	48	15	,	,	PUNCT
ispiv-176	48	16	provides	provide	VERB
ispiv-176	48	17	immediate	immediate	ADJ
ispiv-176	48	18	insight	insight	NOUN
ispiv-176	48	19	into	into	ADP
ispiv-176	48	20	flow	flow	NOUN
ispiv-176	48	21	fields	field	NOUN
ispiv-176	48	22	during	during	ADP
ispiv-176	48	23	measurements	measurement	NOUN
ispiv-176	48	24	.	.	PUNCT
ispiv-176	49	1	tracer	tracer	NOUN
ispiv-176	49	2	particles	particle	NOUN
ispiv-176	49	3	are	be	AUX
ispiv-176	49	4	successfully	successfully	ADV
ispiv-176	49	5	detected	detect	VERB
ispiv-176	49	6	and	and	CCONJ
ispiv-176	49	7	tracked	track	VERB
ispiv-176	49	8	in	in	ADP
ispiv-176	49	9	volumes	volume	NOUN
ispiv-176	49	10	of	of	ADP
ispiv-176	49	11	several	several	ADJ
ispiv-176	49	12	cubic	cubic	ADJ
ispiv-176	49	13	meters	meter	NOUN
ispiv-176	49	14	,	,	PUNCT
ispiv-176	49	15	whereas	whereas	SCONJ
ispiv-176	49	16	noise	noise	NOUN
ispiv-176	49	17	from	from	ADP
ispiv-176	49	18	the	the	DET
ispiv-176	49	19	camera	camera	NOUN
ispiv-176	49	20	sensor	sensor	NOUN
ispiv-176	49	21	and	and	CCONJ
ispiv-176	49	22	the	the	DET
ispiv-176	49	23	scenery	scenery	NOUN
ispiv-176	49	24	are	be	AUX
ispiv-176	49	25	effectively	effectively	ADV
ispiv-176	49	26	eliminated	eliminate	VERB
ispiv-176	49	27	.	.	PUNCT
ispiv-176	50	1	ongoing	ongoing	ADJ
ispiv-176	50	2	research	research	NOUN
ispiv-176	50	3	focuses	focus	VERB
ispiv-176	50	4	on	on	ADP
ispiv-176	50	5	the	the	DET
ispiv-176	50	6	actual	actual	ADJ
ispiv-176	50	7	flow	flow	NOUN
ispiv-176	50	8	field	field	NOUN
ispiv-176	50	9	reconstruction	reconstruction	NOUN
ispiv-176	50	10	as	as	ADV
ispiv-176	50	11	well	well	ADV
ispiv-176	50	12	as	as	ADP
ispiv-176	50	13	on	on	ADP
ispiv-176	50	14	the	the	DET
ispiv-176	50	15	extension	extension	NOUN
ispiv-176	50	16	of	of	ADP
ispiv-176	50	17	the	the	DET
ispiv-176	50	18	system	system	NOUN
ispiv-176	50	19	to	to	ADP
ispiv-176	50	20	volumetric	volumetric	ADJ
ispiv-176	50	21	measurements	measurement	NOUN
ispiv-176	50	22	.	.	PUNCT
ispiv-176	51	1	references	reference	NOUN
ispiv-176	51	2	borer	borer	PROPN
ispiv-176	51	3	d	d	X
ispiv-176	51	4	(	(	PUNCT
ispiv-176	51	5	2014	2014	NUM
ispiv-176	51	6	)	)	PUNCT
ispiv-176	51	7	4d	4d	NUM
ispiv-176	51	8	flow	flow	NOUN
ispiv-176	51	9	visualization	visualization	NOUN
ispiv-176	51	10	with	with	ADP
ispiv-176	51	11	dynamic	dynamic	ADJ
ispiv-176	51	12	vision	vision	NOUN
ispiv-176	51	13	sensors	sensor	NOUN
ispiv-176	51	14	.	.	PUNCT
ispiv-176	52	1	ph.d	ph.d	PROPN
ispiv-176	52	2	.	.	PUNCT
ispiv-176	53	1	thesis	thesis	PROPN
ispiv-176	53	2	.	.	PUNCT
ispiv-176	54	1	eth	eth	PROPN
ispiv-176	54	2	zurich	zurich	PROPN
ispiv-176	54	3	borer	borer	PROPN
ispiv-176	54	4	d	d	PROPN
ispiv-176	54	5	,	,	PUNCT
ispiv-176	54	6	delbruck	delbruck	PROPN
ispiv-176	54	7	t	t	PROPN
ispiv-176	54	8	,	,	PUNCT
ispiv-176	54	9	and	and	CCONJ
ispiv-176	54	10	rösgen	rösgen	PROPN
ispiv-176	54	11	t	t	PROPN
ispiv-176	54	12	(	(	PUNCT
ispiv-176	54	13	2017	2017	NUM
ispiv-176	54	14	)	)	PUNCT
ispiv-176	54	15	three	three	NUM
ispiv-176	54	16	-	-	PUNCT
ispiv-176	54	17	dimensional	dimensional	ADJ
ispiv-176	54	18	particle	particle	NOUN
ispiv-176	54	19	tracking	tracking	NOUN
ispiv-176	54	20	velocimetry	velocimetry	NOUN
ispiv-176	54	21	using	use	VERB
ispiv-176	54	22	dynamic	dynamic	ADJ
ispiv-176	54	23	vision	vision	NOUN
ispiv-176	54	24	sensors	sensor	NOUN
ispiv-176	54	25	.	.	PUNCT
ispiv-176	55	1	experiments	experiment	NOUN
ispiv-176	55	2	in	in	ADP
ispiv-176	55	3	fluids	fluid	NOUN
ispiv-176	55	4	58:165	58:165	NUM
ispiv-176	55	5	drazen	drazen	PROPN
ispiv-176	55	6	d	d	PROPN
ispiv-176	55	7	,	,	PUNCT
ispiv-176	55	8	lichtsteiner	lichtsteiner	NOUN
ispiv-176	55	9	p	p	NOUN
ispiv-176	55	10	,	,	PUNCT
ispiv-176	55	11	häfliger	häfliger	NOUN
ispiv-176	55	12	p	p	X
ispiv-176	55	13	,	,	PUNCT
ispiv-176	55	14	delbrück	delbrück	PROPN
ispiv-176	55	15	t	t	PROPN
ispiv-176	55	16	,	,	PUNCT
ispiv-176	55	17	and	and	CCONJ
ispiv-176	55	18	jensen	jensen	PROPN
ispiv-176	55	19	a	a	DET
ispiv-176	55	20	(	(	PUNCT
ispiv-176	55	21	2011	2011	NUM
ispiv-176	55	22	)	)	PUNCT
ispiv-176	55	23	toward	toward	ADP
ispiv-176	55	24	real	real	ADJ
ispiv-176	55	25	-	-	PUNCT
ispiv-176	55	26	time	time	NOUN
ispiv-176	55	27	particle	particle	NOUN
ispiv-176	55	28	tracking	tracking	NOUN
ispiv-176	55	29	using	use	VERB
ispiv-176	55	30	an	an	DET
ispiv-176	55	31	event	event	NOUN
ispiv-176	55	32	-	-	PUNCT
ispiv-176	55	33	based	base	VERB
ispiv-176	55	34	dynamic	dynamic	ADJ
ispiv-176	55	35	vision	vision	NOUN
ispiv-176	55	36	sensor	sensor	NOUN
ispiv-176	55	37	.	.	PUNCT
ispiv-176	56	1	experiments	experiment	NOUN
ispiv-176	56	2	in	in	ADP
ispiv-176	56	3	fluids	fluid	NOUN
ispiv-176	56	4	51:1465–1469	51:1465–1469	NUM
ispiv-176	56	5	gallego	gallego	NOUN
ispiv-176	56	6	g	g	NOUN
ispiv-176	56	7	,	,	PUNCT
ispiv-176	56	8	delbruck	delbruck	PROPN
ispiv-176	56	9	t	t	PROPN
ispiv-176	56	10	,	,	PUNCT
ispiv-176	56	11	orchard	orchard	ADJ
ispiv-176	56	12	gm	gm	PROPN
ispiv-176	56	13	,	,	PUNCT
ispiv-176	56	14	bartolozzi	bartolozzi	PROPN
ispiv-176	56	15	c	c	NOUN
ispiv-176	56	16	,	,	PUNCT
ispiv-176	56	17	taba	taba	PROPN
ispiv-176	56	18	b	b	PROPN
ispiv-176	56	19	,	,	PUNCT
ispiv-176	56	20	censi	censi	NOUN
ispiv-176	56	21	a	a	PRON
ispiv-176	56	22	,	,	PUNCT
ispiv-176	56	23	leutenegger	leutenegger	NOUN
ispiv-176	56	24	s	s	PROPN
ispiv-176	56	25	,	,	PUNCT
ispiv-176	56	26	davison	davison	PROPN
ispiv-176	56	27	a	a	PRON
ispiv-176	56	28	,	,	PUNCT
ispiv-176	56	29	conradt	conradt	PROPN
ispiv-176	56	30	j	j	PROPN
ispiv-176	56	31	,	,	PUNCT
ispiv-176	56	32	daniilidis	daniilidis	PROPN
ispiv-176	56	33	k	k	NOUN
ispiv-176	56	34	,	,	PUNCT
ispiv-176	56	35	and	and	CCONJ
ispiv-176	56	36	scaramuzza	scaramuzza	PROPN
ispiv-176	56	37	d	d	PROPN
ispiv-176	56	38	(	(	PUNCT
ispiv-176	56	39	2020	2020	NUM
ispiv-176	56	40	)	)	PUNCT
ispiv-176	56	41	event	event	NOUN
ispiv-176	56	42	-	-	PUNCT
ispiv-176	56	43	based	base	VERB
ispiv-176	56	44	vision	vision	NOUN
ispiv-176	56	45	:	:	PUNCT
ispiv-176	56	46	a	a	DET
ispiv-176	56	47	survey	survey	NOUN
ispiv-176	56	48	.	.	PUNCT
ispiv-176	57	1	ieee	ieee	NOUN
ispiv-176	57	2	transactions	transaction	NOUN
ispiv-176	57	3	on	on	ADP
ispiv-176	57	4	pattern	pattern	NOUN
ispiv-176	57	5	analysis	analysis	NOUN
ispiv-176	57	6	and	and	CCONJ
ispiv-176	57	7	machine	machine	NOUN
ispiv-176	57	8	intelligence	intelligence	NOUN
ispiv-176	57	9	lichtsteiner	lichtsteiner	NOUN
ispiv-176	57	10	p	p	NOUN
ispiv-176	57	11	,	,	PUNCT
ispiv-176	57	12	posch	posch	PROPN
ispiv-176	57	13	c	c	NOUN
ispiv-176	57	14	,	,	PUNCT
ispiv-176	57	15	and	and	CCONJ
ispiv-176	57	16	delbruck	delbruck	PROPN
ispiv-176	57	17	t	t	PROPN
ispiv-176	57	18	(	(	PUNCT
ispiv-176	57	19	2008	2008	NUM
ispiv-176	57	20	)	)	PUNCT
ispiv-176	57	21	a	a	DET
ispiv-176	57	22	128×128	128×128	NUM
ispiv-176	57	23	120	120	NUM
ispiv-176	57	24	db	db	NUM
ispiv-176	57	25	15	15	NUM
ispiv-176	57	26	µs	µs	NOUN
ispiv-176	57	27	latency	latency	NOUN
ispiv-176	57	28	asynchronous	asynchronous	ADJ
ispiv-176	57	29	temporal	temporal	ADJ
ispiv-176	57	30	contrast	contrast	NOUN
ispiv-176	57	31	vision	vision	NOUN
ispiv-176	57	32	sensor	sensor	NOUN
ispiv-176	57	33	.	.	PUNCT
ispiv-176	58	1	ieee	ieee	PROPN
ispiv-176	58	2	journal	journal	PROPN
ispiv-176	58	3	of	of	ADP
ispiv-176	58	4	solid	solid	ADJ
ispiv-176	58	5	-	-	PUNCT
ispiv-176	58	6	state	state	NOUN
ispiv-176	58	7	circuits	circuit	NOUN
ispiv-176	58	8	43:566–576	43:566–576	PROPN
ispiv-176	58	9	ni	ni	PROPN
ispiv-176	58	10	z	z	PROPN
ispiv-176	58	11	,	,	PUNCT
ispiv-176	58	12	pacoret	pacoret	ADJ
ispiv-176	58	13	c	c	NOUN
ispiv-176	58	14	,	,	PUNCT
ispiv-176	58	15	benosman	benosman	NOUN
ispiv-176	58	16	r	r	NOUN
ispiv-176	58	17	,	,	PUNCT
ispiv-176	58	18	ieng	ieng	PROPN
ispiv-176	58	19	s	s	PROPN
ispiv-176	58	20	,	,	PUNCT
ispiv-176	58	21	and	and	CCONJ
ispiv-176	58	22	régnier	régnier	PRON
ispiv-176	58	23	s	s	X
ispiv-176	58	24	(	(	PUNCT
ispiv-176	58	25	2012	2012	NUM
ispiv-176	58	26	)	)	PUNCT
ispiv-176	58	27	asynchronous	asynchronous	ADJ
ispiv-176	58	28	event	event	NOUN
ispiv-176	58	29	-	-	PUNCT
ispiv-176	58	30	based	base	VERB
ispiv-176	58	31	high	high	ADJ
ispiv-176	58	32	speed	speed	NOUN
ispiv-176	58	33	vision	vision	NOUN
ispiv-176	58	34	for	for	ADP
ispiv-176	58	35	microparticle	microparticle	NOUN
ispiv-176	58	36	tracking	tracking	NOUN
ispiv-176	58	37	.	.	PUNCT
ispiv-176	59	1	journal	journal	PROPN
ispiv-176	59	2	of	of	ADP
ispiv-176	59	3	microscopy	microscopy	NOUN
ispiv-176	60	1	245:236–244	245:236–244	NUM
ispiv-176	60	2	posch	posch	PROPN
ispiv-176	60	3	c	c	PROPN
ispiv-176	60	4	,	,	PUNCT
ispiv-176	60	5	matolin	matolin	PROPN
ispiv-176	60	6	d	d	PROPN
ispiv-176	60	7	,	,	PUNCT
ispiv-176	60	8	and	and	CCONJ
ispiv-176	60	9	wohlgenannt	wohlgenannt	PROPN
ispiv-176	60	10	r	r	PROPN
ispiv-176	60	11	(	(	PUNCT
ispiv-176	60	12	2010	2010	NUM
ispiv-176	60	13	)	)	PUNCT
ispiv-176	60	14	a	a	DET
ispiv-176	60	15	qvga	qvga	PROPN
ispiv-176	60	16	143	143	NUM
ispiv-176	60	17	db	db	PROPN
ispiv-176	60	18	dynamic	dynamic	ADJ
ispiv-176	60	19	range	range	NOUN
ispiv-176	60	20	frame	frame	NOUN
ispiv-176	60	21	-	-	PUNCT
ispiv-176	60	22	free	free	ADJ
ispiv-176	60	23	pwm	pwm	NOUN
ispiv-176	60	24	image	image	NOUN
ispiv-176	60	25	sensor	sensor	NOUN
ispiv-176	60	26	with	with	ADP
ispiv-176	60	27	lossless	lossless	PROPN
ispiv-176	60	28	pixel	pixel	PROPN
ispiv-176	60	29	-	-	PUNCT
ispiv-176	60	30	level	level	NOUN
ispiv-176	60	31	video	video	NOUN
ispiv-176	60	32	compression	compression	NOUN
ispiv-176	60	33	and	and	CCONJ
ispiv-176	60	34	time	time	NOUN
ispiv-176	60	35	-	-	PUNCT
ispiv-176	60	36	domain	domain	NOUN
ispiv-176	60	37	cds	cd	NOUN
ispiv-176	60	38	.	.	PUNCT
ispiv-176	61	1	ieee	ieee	PROPN
ispiv-176	61	2	journal	journal	PROPN
ispiv-176	61	3	of	of	ADP
ispiv-176	61	4	solid	solid	ADJ
ispiv-176	61	5	-	-	PUNCT
ispiv-176	61	6	state	state	NOUN
ispiv-176	61	7	circuits	circuit	NOUN
ispiv-176	61	8	46:259–275	46:259–275	PROPN
ispiv-176	61	9	wang	wang	PROPN
ispiv-176	61	10	y	y	PROPN
ispiv-176	61	11	,	,	PUNCT
ispiv-176	61	12	idoughi	idoughi	PROPN
ispiv-176	61	13	r	r	NOUN
ispiv-176	61	14	,	,	PUNCT
ispiv-176	61	15	and	and	CCONJ
ispiv-176	61	16	heidrich	heidrich	PROPN
ispiv-176	61	17	w	w	PROPN
ispiv-176	61	18	(	(	PUNCT
ispiv-176	61	19	2020	2020	NUM
ispiv-176	61	20	)	)	PUNCT
ispiv-176	61	21	stereo	stereo	NOUN
ispiv-176	61	22	event	event	NOUN
ispiv-176	61	23	-	-	PUNCT
ispiv-176	61	24	based	base	VERB
ispiv-176	61	25	particle	particle	NOUN
ispiv-176	61	26	tracking	tracking	NOUN
ispiv-176	61	27	velocimetry	velocimetry	NOUN
ispiv-176	61	28	for	for	ADP
ispiv-176	61	29	3d	3d	NUM
ispiv-176	61	30	fluid	fluid	NOUN
ispiv-176	61	31	flow	flow	NOUN
ispiv-176	61	32	reconstruction	reconstruction	NOUN
ispiv-176	61	33	.	.	PUNCT
ispiv-176	62	1	in	in	ADP
ispiv-176	62	2	european	european	ADJ
ispiv-176	62	3	conference	conference	PROPN
ispiv-176	62	4	on	on	ADP
ispiv-176	62	5	computer	computer	NOUN
ispiv-176	62	6	vision	vision	NOUN
ispiv-176	62	7	.	.	PUNCT
ispiv-176	63	1	pages	page	NOUN
ispiv-176	63	2	36–53	36–53	NUM
ispiv-176	63	3	.	.	PUNCT
ispiv-176	64	1	springer	springer	NOUN
ispiv-176	64	2	introduction	introduction	NOUN
ispiv-176	64	3	&	&	CCONJ
ispiv-176	64	4	related	related	ADJ
ispiv-176	64	5	work	work	NOUN
ispiv-176	64	6	real	real	ADJ
ispiv-176	64	7	-	-	PUNCT
ispiv-176	64	8	time	time	NOUN
ispiv-176	64	9	algorithm	algorithm	NOUN
ispiv-176	64	10	results	result	NOUN
ispiv-176	64	11	&	&	CCONJ
ispiv-176	64	12	conclusion	conclusion	NOUN