HyperDic: brightness_constancy

English > 1 sense of the expression brightness constancy:
NOUNcognitionbrightness constancythe tendency for a visual object to be perceived as having the same brightness under widely different conditions of illumination
English > brightness constancy: 1 sense > noun 1, cognition
MeaningThe tendency for a visual object to be perceived as having the same brightness under widely different conditions of illumination.
Broaderconstancy, perceptual constancy(psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation

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