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Illuminant estimation using pixels spatially close to the illuminant in the rg-chromaticity space.
Hang Luo
Xiaoxia Wan
Jinxing Liang
Published in:
J. Electronic Imaging (2020)
Keyphrases
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illuminant estimation
color constancy
spatially close
chromaticity space
pairwise
illumination change
gamut mapping
visual words
input image
illumination conditions
light source
image sequences
wide range
bag of words
edge information