WHAT DOES POSTADAPTATION COLOR APPEARANCE REVEAL ABOUT CORTICAL COLOR REPRESENTATION

被引:69
作者
ATICK, JJ [1 ]
LI, ZP [1 ]
REDLICH, AN [1 ]
机构
[1] INST ADV STUDY,SCH NAT SCI,PRINCETON,NJ 08540
关键词
COLOR CODING; ADAPTATION; DECORRELATION;
D O I
10.1016/0042-6989(93)90065-5
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We examine the implications of the hypothesis that color information in the cortex is adaptively coded into a factorial (statistically independent) and gain-controlled representation. We show that this hypothesis explains the results of the recent experiments by Webster and Mollon [(1991) Nature, 349, 235-238] on changes in color appearance following post-receptoral adaptation. We also give a neural network with a deterministically convergent, unsupervised learning algorithm that reproduces the adaptation observed.
引用
收藏
页码:123 / 129
页数:7
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