In 1931 the International Commission on Illumination (CIE) published the CIE 1931 color spaces which define the relationship between the visible spectrum...

The CIE 1931 color space standard defines both the CIE RGB space, which is a color space with monochromatic primaries, and the CIE XYZ color space, which...

The CIE 1960 color space ("CIE 1960 UCS", variously expanded Uniform Color Space, Uniform Color Scale, Uniform Chromaticity Scale, Uniform Chromaticity...

The CIELAB color space, also referred to as L*a*b*, is a color space defined by the International Commission on Illumination (abbreviated CIE) in 1976....

define color spaces. Any additive mixture of two real colors is also a real color. When colors are displayed in the CIE 1931 XYZ color space, additive...

value is 563/256, or 2.19921875. In coverage of the CIE 1931 color space the Adobe RGB (1998) color space covers 52.1%. The chromaticities of the primary...

International Commission on Illumination (CIE) in 1976, as a simple-to-compute transformation of the 1931 CIE XYZ color space, but which attempted perceptual uniformity...

threshold will be a function of the reference color—cumbersome as a practical guide. In the CIE 1931 color space, for example, the tolerance contours are defined...

(i.e., visible) energy. It also forms the central color matching function in the CIE 1931 color space. There are two luminous efficiency functions in common...

the chromaticiy diagram). In linear color spaces that contain all colors visible by humans, such as LMS or CIE 1931 XYZ, the set of half-lines that start...