Spatio-temporal Rayleigh matches.
D003118:Color Perception / Q000502:physiology*; D003119:Color Perception Tests / Q000295:instrumentation / Q000379:methods*; D005425:Flicker Fusion / Q000502:physiology; D006801:Humans; D010786:Photoreceptor Cells / Q000502:physiology; D055585:Physical Phenomena; D010825:Physics