Linked from

The 23 pages that link to Opponent process theory, each with the reason it gives.

• Color 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.

• Thomas YoungCompared with: It describes later stages of color processing rather than Young’s three receptor classes.

• Reward systemCompared with: It accounts for changing affect after rewards, unlike models focused on prediction learning.

• 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.

• TrichromacyCompared with: Hering's rival account explains afterimages that trichromacy alone cannot.

• Color matching (trichromacy)Compared with: Explains hue cancellation that trichromatic matching alone cannot; both stages are real.

• Photopic visionRelated: Opponent channels transform cone comparisons into later stages of color perception.

• Color wheelCompared with: Perceptual opponent pairs do not map neatly onto every traditional wheel’s mixing rules.

• AfterimageRelated: Opponent channels help explain why some afterimages appear in colors opposite to the original stimulus.

• Primary colorsCompared with: It describes perceptual organization that does not treat red, green, and blue as simple opposites.

• Color modelCompared with: It offers a perceptual account of color channels rather than a device's coordinate recipe.

• 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.

• Tristimulus valuesCompared with: Its perceptual channels describe color differently from three independent matching coordinates.

• Young–Helmholtz theoryCompared with: It describes later color processing that a simple three-receptor account does not capture.

• Christine Ladd-FranklinCompared with: Its paired channels differ from her proposed evolutionary sequence of color capacities.

• 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.