bibtype C - Conference Paper (international conference)
ARLID 0501794
utime 20240111141015.4
mtime 20190221235959.9
SCOPUS 85064603388
title (primary) (eng) Image-based discrimination and spatial non-uniformity analysis of effect coatings
specification
page_count 8 s.
media_type C
serial
ARLID cav_un_epca*0501793
ISBN 978-989-758-351-3
ISSN 2184-4313
title Proceedings of the 8th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2019)
page_num 683-690
publisher
place Setúbal
name SCITEPRESS – Science and Technology Publications, Lda.
year 2019
keyword Effect Coating
keyword Pigment
keyword Discrimination
keyword Cloudiness
keyword Non-uniformity
author (primary)
ARLID cav_un_auth*0101086
share 60
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
garant K
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0282273
share 10
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
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0330886
share 20
name1 Maile
name2 F. J.
country DE
author
ARLID cav_un_auth*0372630
share 10
name1 Eibon
name2 B.
country US
source
source_type PDF
url http://library.utia.cas.cz/separaty/2019/RO/filip-0501794.pdf
source_size 1MB
cas_special
project
ARLID cav_un_auth*0347019
project_id GA17-18407S
agency GA ČR
abstract (eng) Various industries are striving for novel, more reliable but still efficient approaches to coatings characterization. Majority of industrial applications use portable instruments for characterization of effect coatings. They typically capture a limited set of in-plane geometries and have limited ability to reliably characterize gonio-apparent behavior typical for such coatings. The instruments rely mostly on color and reflectance characteristics without using a texture information across the coating plane. In this paper, we propose image-based method that counts numbers of effective pigments and their active area. First, we captured appearance of eight effect coatings featuring four different pigment materials, in in-plane and out-of-plane geometries. We used a gonioreflectometer for fixed viewing and varying illumination angles. Our analysis has shown that the proposed method is able to clearly distinguish pigment materials and coating applications in both in-plane and out-of-plane geometries. Finally, we show an application of our method to analysis of spatial non-uniformity, i.e. cloudiness or mottling, across a coated panel.
action
ARLID cav_un_auth*0372631
name 8th International Conference on Pattern Recognition Applications and Methods
dates 20190219
mrcbC20-s 20190221
place Praha
country CZ
RIV BD
FORD0 20000
FORD1 20500
FORD2 20506
reportyear 2020
num_of_auth 4
presentation_type PR
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0294168
cooperation
ARLID cav_un_auth*0357892
name Schlenk Metallic Pigments GmbH
institution SCHLENK
country DE
cooperation
ARLID cav_un_auth*0372632
name PPG Industries
country US
confidential S
arlyear 2019
mrcbU14 85064603388 SCOPUS
mrcbU24 PUBMED
mrcbU34 WOS
mrcbU56 PDF 1MB
mrcbU63 cav_un_epca*0501793 Proceedings of the 8th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2019) 978-989-758-351-3 2184-4313 683 690 Setúbal SCITEPRESS – Science and Technology Publications, Lda. 2019