bibtype C - Conference Paper (international conference)
ARLID 0384222
utime 20240111140823.4
mtime 20121130235959.9
title (primary) (eng) Predicting Environment Illumination Effects on Material Appearance
specification
page_count 4 s.
media_type P
serial
ARLID cav_un_epca*0384215
ISBN 978-1-4673-2216-4
title Proceedings of the 21st International Conference on Pattern Recognition (ICPR2012)
page_num 2075-2078
publisher
place Piscataway
name IEEE Press
year 2012
keyword Illumination perception
keyword texture
keyword BTF
author (primary)
ARLID cav_un_auth*0101086
name1 Filip
name2 Jiří
full_dept (cz) Rozpoznávání obrazu
full_dept (eng) Department of Pattern Recognition
department (cz) RO
department (eng) RO
institution UTIA-B
full_dept Department of Pattern Recognition
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0101093
name1 Haindl
name2 Michal
full_dept (cz) Rozpoznávání obrazu
full_dept Department of Pattern Recognition
department (cz) RO
department RO
institution UTIA-B
full_dept Department of Pattern Recognition
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0286107
name1 Stančík
name2 J.
country SK
source
source_type hypertextový soubor (PDF)
url http://library.utia.cas.cz/separaty/2012/RO/filip-predicting environment illumination effects on material appearance.pdf
source_size 2MB
cas_special
project
project_id EC Marie Curie ERG 239294
agency Evropska komise
country BE
project
project_id 409
agency CESNET
country CZ
project
project_id GAP103/11/0335
agency GA ČR
ARLID cav_un_auth*0273627
project
project_id GA102/08/0593
agency GA ČR
ARLID cav_un_auth*0239567
abstract (eng) Environment illumination is a key to achieving a realistic visualization of material appearance. One way to achieve such an illumination is an approximation by rendering of the material surface lit by a finite set of point light sources. In this paper we employed visual psychophysics to identify a minimal number of point light sources approximating realistic illumination. Furthermore, we analyzed stimuli images and correlation of their statistics with obtained psychophysical data. Finally, image statistics were identified which can predict such a minimal environment representation for three tested materials, depending on the visual properties of the illumination environment.
action
ARLID cav_un_auth*0286092
name ICPR 2012 - The 21st International Conference on Pattern Recognition
place Tsukuba
dates 11.11.2012-15.11.2012
country JP
reportyear 2013
RIV BD
num_of_auth 3
presentation_type PR
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0007450
arlyear 2012
mrcbU56 hypertextový soubor (PDF) 2MB
mrcbU63 cav_un_epca*0384215 Proceedings of the 21st International Conference on Pattern Recognition (ICPR2012) 978-1-4673-2216-4 2075 2078 Piscataway IEEE Press 2012 IEEE Catalog Number : CFP12182-USB