cie

17-23-080

CIE 1976 u′,v′ chromaticity difference

Δc

difference between two colour stimuli, defined as the Euclidean distance between the points representing them in the u′, v′ chromaticity diagram and calculated as:
Δc = [(Δu′)2 + (Δv′)2]1/2

Note 1 to entry: This entry was numbered 17-160 in CIE S 017:2011.

Publication date: 2020-12
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