bibtype C - Conference Paper (international conference)
ARLID 0497357
utime 20240103221021.7
mtime 20181130235959.9
SCOPUS 85065912246
WOS 000469258400014
DOI 10.1109/SITIS.2018.00025
title (primary) (eng) BTF Compound Texture Model with Fast Iterative Non-Parametric Control Field Synthesis
specification
page_count 8 s.
media_type E
serial
ARLID cav_un_epca*0497818
ISBN 978-1-5386-9385-8
title SITIS 2018. Proceedings of the 14th International Conference on Signal-Image Technology & Internet-Based Systems
page_num 98-105
publisher
place Los Alamitos
name IEEE Computer Society CPS
year 2018
editor
name1 Sanniti di Baja
name2 G.
editor
name1 Gallo
name2 L.
editor
name1 Yetongnon
name2 K.
editor
name1 Dipanda
name2 A.
editor
name1 Castrillón-Santana
name2 M.
editor
name1 Chbeir
name2 R.
keyword BTF texture model
keyword compound Markov random field
keyword BTF texture synthesis
author (primary)
ARLID cav_un_auth*0101093
name1 Haindl
name2 Michal
institution UTIA-B
full_dept (cz) Rozpoznávání obrazu
full_dept (eng) Department of Pattern Recognition
department (cz) RO
department (eng) RO
full_dept Department of Pattern Recognition
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0101100
name1 Havlíček
name2 Vojtěch
institution UTIA-B
full_dept (cz) Rozpoznávání obrazu
full_dept Department of Pattern Recognition
department (cz) RO
department RO
full_dept Department of Pattern Recognition
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2018/RO/haindl-0497357.pdf
cas_special
abstract (eng) We propose a substantial speed up a modification to our recently published novel multidimensional statistical model for realistic modeling, enlargement, editing, and compression of the recent state-of-the-art Bidirectional Texture Function (BTF) textural representation. The multispectral compound Markov random field model (CMRF) efficiently fuses a non-parametric random field model with several parametric Markovian random fields models. The principal application of our model is physically correct and realistic synthetic imitation of material texture, its enlargement, and huge compression. So that ideally, both natural and synthetic texture of a given measured natural or artificial texture will be visually indiscernible for any observation or illumination directions. The presented model can be easily applied also for BTF material texture editing to model non-measured or unmeasurable but still realistic material textures. The CMRF model consists of several parametric sub-models each having different characteristics along with an underlying switching structure model which controls transitions between these submodels. The proposed model uses the non-parametric random field for distributing local texture models in the form of analytically solvable wide-sense BTF Markov representation for single regions among the fields of a mosaic approximated by the random field structure model. The non-parametric control field of the BTF-CMRF is iteratively generated to guarantee identical region-size histograms for all material sub-classes present in the target example texture. The present iterative algorithm significantly cuts the number of iterations to converge in comparison with our previous iterative method and even sometimes skip all iteration due to its ingenious initialization. The local texture regions (not necessarily continuous) are represented by analytical BTF models modeled by the adaptive 3D causal auto-regressive (3DCAR) random field model which can be analytically estimated as well as synthesized. The visual quality of the resulting complex synthetic textures generally surpasses the outputs of the previously published simpler non-compound BTF-MRF models and allows to reach tremendous compression ratio incomparable with any standard image compression method.
action
ARLID cav_un_auth*0368592
name SITIS 2018. International Conference on Signal Image Technology & Internet Based Systems /14./
dates 20181126
mrcbC20-s 20181129
place Las Palmas de Gran Canaria
country ES
RIV BD
FORD0 20000
FORD1 20200
FORD2 20202
reportyear 2019
num_of_auth 2
presentation_type PR
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0290643
confidential S
article_num 25
mrcbC83 RIV/67985556:_____/18:00497357!RIV19-AV0-67985556 192095229 Doplnění UT WOS a SCOPUS
mrcbC86 3+4 Proceedings Paper Computer Science Software Engineering|Computer Science Theory Methods|Engineering Electrical Electronic
arlyear 2018
mrcbU14 85065912246 SCOPUS
mrcbU24 PUBMED
mrcbU34 000469258400014 WOS
mrcbU63 cav_un_epca*0497818 SITIS 2018. Proceedings of the 14th International Conference on Signal-Image Technology & Internet-Based Systems IEEE Computer Society CPS 2018 Los Alamitos 98 105 978-1-5386-9385-8
mrcbU67 340 Sanniti di Baja G.
mrcbU67 340 Gallo L.
mrcbU67 340 Yetongnon K.
mrcbU67 340 Dipanda A.
mrcbU67 340 Castrillón-Santana M.
mrcbU67 340 Chbeir R.