Color constancy

Japanese: 色の恒常性 - いろのこうじょうせい
Color constancy

...This is because the perceptual system distinguishes the reflectance of a surface based on the contrast between light and dark. Color constancy is the phenomenon in which an object's inherent color is seen even if the spectrum of the illuminating light changes significantly. According to E. Land, this is because the perceptual system distinguishes the relative reflectance of red, green, and blue light, which is probably also based on color contrast. ...

*Some of the terminology that refers to "color constancy" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…これは知覚系が明暗の対比をもとにして表面の反射率を識別しているからである。色の恒常性は照明光のスペクトルが大幅に変わっても,その物に固有の色が見える現象をいう。ランドE.Landによると,これは知覚系が,赤,緑,青の色光の相対的な反射率を識別しているためで,これもおそらく色の対比がもとになっていると思われる。…

※「色の恒常性」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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