KnowraOpponent process theoryLinked fromLinked fromThe 23 pages that link to Opponent process theory, each with the reason it gives.All 23Related 13Compared with 10Color constancyRelated: Opponent channels, not cone signals alone, carry the normalized color signals constancy depends on.Cone cellRelated: Retinal circuits compare cone signals before transmitting color-opponent information.Simultaneous contrastRelated: Opponent channels help explain why surrounding hues induce shifts toward complementary appearances.Neural codingRelated: Opponent channels show how neural activity can represent relational contrasts rather than absolute features.Chromatic adaptationRelated: Opponent channels help explain how illumination changes can be discounted.Photopic visionRelated: Opponent channels transform cone comparisons into later stages of color perception.AfterimageRelated: Opponent channels help explain why some afterimages appear in colors opposite to the original stimulus.Color perceptionRelated: Opponent channels help explain color contrasts and why certain color pairs are not perceived together.RedRelated: Opponent processing helps explain why ordinary red and green are perceived as opposing hues.GreenRelated: The visual system represents green partly through activity opposed to red.Impossible colorRelated: Its opponent channels normally prevent red–green and blue–yellow from being experienced as single hues.Yellow (color)Related: Its blue–yellow channel helps explain yellow's perceptual opposition to blue.MonochromacyRelated: Reduced cone inputs alter the opponent signals that ordinarily distinguish hues.