Percept-percept couplings.
D003867:Depth Perception; D004215:Distance Perception; D006801:Humans; D008029:Lighting; D009039:Motion Perception; D010470:Perceptual Masking; D011582:Psychological Theory; D012858:Size Perception; D013028:Space Perception; D013997:Time Factors; D014796:Visual Perception