Search results
Results from the WOW.Com Content Network
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. [ a ] It expresses color as three values: L* for perceptual lightness and a* and b* for the four unique colors of human vision: red, green, blue and yellow.
English: The visible gamut plotted within the CIELAB color space. a and b are the horizontal axes. L is the vertical axis. L is the vertical axis. Uses D65 whitepoint.
This disadvantage is remedied in subsequent color models such as CIELUV and CIELAB, but these - and modern - color models still use the CIE 1931 color spaces as a foundation. The CIE (from the French name "Commission Internationale de l'éclairage" - International Commission on Illumination) developed and maintains many of the standards in use ...
The CIE defines illuminant A in these terms: CIE standard illuminant A is intended to represent typical, domestic, tungsten-filament lighting.
Pages for logged out editors learn more. Contributions; Talk; CIE Lab
Date/Time Thumbnail Dimensions User Comment; current: 05:16, 28 February 2013: 469 × 487 (253 KB): Fuzzypeg: Attempting to fix label formatting so the labels display in thumbnails correctly.
Hunter Lab was a precursor to CIELAB, created in 1976 by the International Commission on Illumination (CIE), which named the coordinates for CIELAB as L*, a*, b* to distinguish them from Hunter's coordinates. [1] [2]
Though several replacements for the Munsell system have been invented, building on Munsell's foundational ideas—including the Optical Society of America's Uniform Color Scales, and the International Commission on Illumination’s CIELAB (L*a*b*) and CIECAM02 color models—the Munsell system is still widely used, by, among others, ANSI to ...