Color constancy

（重定向自Retinex）

Automatically making assumptions about reflectance and the type and source of light

Constancy makes square A appear darker than square B, when in fact they are both exactly the same shade of grey. See Same color illusion.

Achieving luminance constancy by retinex filtering for image analysis

Color constancy is an example of subjective constancy and a feature of the human color perception system which ensures that the perceived color of objects remains relatively constant under varying illumination conditions. A green apple for instance looks green to us at midday, when the main illumination is white sunlight, and also at sunset, when the main illumination is red. This helps us identify objects.

单词	Retinex
释义	Retinex 英语百科 Color constancy （重定向自Retinex） Color constancy is an example of subjective constancy and a feature of the human color perception system which ensures that the perceived color of objects remains relatively constant under varying illumination conditions. A green apple for instance looks green to us at midday, when the main illumination is white sunlight, and also at sunset, when the main illumination is red. This helps us identify objects.
随便看	counterinterpretation的意思 counterinterpretations的意思 counterinterrogation的意思 counterintuition的意思 counterintuitive的意思 Counter intuitive的意思 counter intuitively的意思 Counterintuitively的意思 counterintuitiveness的意思 counterintuitivity的意思 counterinvestigation的意思 counterinvestigations的意思 counterinvestment的意思 counter investment的意思 counterinvestments的意思 Counter ion的意思 counterion的意思 counterion的意思 counter ionization chamber的意思 counterions的意思 counter irritant的意思 counterirritant的意思 counterirritant effect的意思 counterirritant的意思 counterirritant的意思