pseudocolourpseudocolorn.

Brit.

/ˈs(j)uːdə(ʊ)ˌkʌlə/, U.S.

/ˈsudoʊˌkələr/

Forms: 1900s– pseudocolor (U.S.), 1900s– pseudocolour.

Origin: Formed within English, by compounding. Etymons: pseudo- comb. form, colour n.¹

Etymology: < pseudo- comb. form + colour n.¹

Electronics.

Colour assigned to the different elements of an image on the basis of some chosen property of each element, irrespective of any real-life colours; a colour used in this way.

ΚΠ

1967 Astronautics & Aeronaut. Apr. 56/1 By keying measured intensity level to color, a 'pseudo-color' can give an observer much more information than can a gray scale.

1981 Sci. Amer. Oct. 145/2 Three pairs of multispectral Landsat images were ratioed, and the three quotient images served as color primaries for a pseudocolor composite image.

1997 B. J. Baars In Theater of Consciousness i. 19 A powerful computer..constructs a precise three-dimensional model of the living brain in arbitrary pseudocolors—the colors you see in the brain scan.

This is a new entry (OED Third Edition, September 2007; most recently modified version published online March 2022).

单词	pseudocolour
释义	pseudocolourpseudocolorn. Brit. /ˈs(j)uːdə(ʊ)ˌkʌlə/, U.S. /ˈsudoʊˌkələr/ Forms: 1900s– pseudocolor (U.S.), 1900s– pseudocolour. Origin: Formed within English, by compounding. Etymons: pseudo- comb. form, colour n.¹ Etymology: < pseudo- comb. form + colour n.¹ Electronics. Colour assigned to the different elements of an image on the basis of some chosen property of each element, irrespective of any real-life colours; a colour used in this way. ΚΠ 1967 Astronautics & Aeronaut. Apr. 56/1 By keying measured intensity level to color, a 'pseudo-color' can give an observer much more information than can a gray scale. 1981 Sci. Amer. Oct. 145/2 Three pairs of multispectral Landsat images were ratioed, and the three quotient images served as color primaries for a pseudocolor composite image. 1997 B. J. Baars In Theater of Consciousness i. 19 A powerful computer..constructs a precise three-dimensional model of the living brain in arbitrary pseudocolors—the colors you see in the brain scan. This is a new entry (OED Third Edition, September 2007; most recently modified version published online March 2022). < n.1967
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