DocumentCode
3849671
Title
Illumination source chromaticity estimation based on spherical co-ordinates in RGB
Author
R. Moreno;M. Grana;A. d´Anjou
Author_Institution
Computational Intelligence Group, University of the Basque Country, Campus de Leioa, 48949 Leioa, Spain
Volume
47
Issue
1
fYear
2011
fDate
1/6/2011 12:00:00 AM
Firstpage
28
Lastpage
30
Abstract
Spherical co-ordinates in the RGB colour space provide direct chromatic information. Proposed is a novel method that uses this information for illumination source chromaticity (ISC) estimation. The method has been tested on synthetic images, the ISC of which is known. This allows a quantitative comparison with a state-of-the-art algorithm. The proposed algorithm is an improvement over the competing algorithm.
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.2735
Filename
5682184
Link To Document