bibtype J - Journal Article
ARLID 0535375
utime 20240111141045.2
mtime 20201201235959.9
WOS 000576539700001
SCOPUS 85092328129
DOI 10.1111/cgf.14119
title (primary) (eng) Framework for Capturing and Editing of Anisotropic Effect Coatings
specification
page_count 13 s.
media_type E
serial
ARLID cav_un_epca*0252549
ISSN 0167-7055
title Computer Graphics Forum
volume_id 40
volume 1 (2021)
page_num 68-80
publisher
name Wiley
keyword anisotropic effect coating
keyword SVBRDF
keyword magnetic pigment
keyword appearance capture edit
author (primary)
ARLID cav_un_auth*0101086
name1 Filip
name2 Jiří
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
share 50
garant K
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0282273
name1 Vávra
name2 Radomír
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
share 20
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0330886
name1 Maile
name2 F. J.
country DE
share 20
author
ARLID cav_un_auth*0361777
name1 Kolafová
name2 Martina
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
share 10
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
source_type PDF
source_size 17MB
url http://library.utia.cas.cz/separaty/2020/RO/filip-0535375.pdf
source
url https://onlinelibrary.wiley.com/doi/10.1111/cgf.14119
cas_special
project
project_id GA17-18407S
agency GA ČR
ARLID cav_un_auth*0347019
abstract (eng) Coatings are used today for products, ranging from automotive production to electronics and everyday use items. Product design is taking on an increasingly important role, where effect pigments come to the fore, offering a coated surface extra optical characteristics. Individual effect pigments have strong anisotropic, azimuthaly-dependent behavior, typically suppressed by a coating application process, randomly orienting pigment particles resulting in isotropic appearance. One exception is a pigment that allows control ot the azimuthal orientation of flakes using a magnetic field. We investigate visual texture effects due to such an orientation in a framework allowing efficient capturing, modelling and editing of its appearance. We captured spatially-varying BRDFs of four coatings containing magnetic effect pigments. As per-pixel non-linear fitting cannot preserve coating sparkle effects, we suggest a novel method of anisotropy modelling based on images shifting in an angular domain. The model can be utilized for a fast transfer of desired anisotropy to any isotropic effect coating, while preserving important spatially-varying visual features of the original coating. The anisotropic behavior was fitted by a parametric model allowing for editing of coating appearance. \nThis framework allows exploration of anisotropic effect coatings and their appearance transfer to standard effect coatings in a virtual environment.
result_subspec WOS
RIV JD
FORD0 20000
FORD1 20200
FORD2 20201
reportyear 2022
num_of_auth 4
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0314115
cooperation
ARLID cav_un_auth*0357892
name Schlenk Metallic Pigments GmbH
institution SCHLENK
country DE
confidential S
mrcbC91 C
mrcbT16-e COMPUTERSCIENCESOFTWAREENGINEERING
mrcbT16-j 1.383
mrcbT16-s 1.668
mrcbT16-D Q1
mrcbT16-E Q1
arlyear 2021
mrcbU14 85092328129 SCOPUS
mrcbU24 PUBMED
mrcbU34 000576539700001 WOS
mrcbU56 PDF 17MB
mrcbU63 cav_un_epca*0252549 Computer Graphics Forum 0167-7055 1467-8659 Roč. 40 č. 1 2021 68 80 Wiley