XYZ Tristimulus Value (CIE 1931) / Tristimulus Value (CIE 1964) - Part IV - Precise Color Communicat
Tristimulus values determined based on the color matching functions , and defined in 1931 by CIE; also referred to as 2 XYZ tristimulus values. They are suitable for a viewing angle of 4 or less and are defined for reflecting objects by the ......