lightness index造句

Furthermore, the chromaticity axes are scaled by the lightness " so as to account for the apparent increase or decrease in saturation when the lightness index is increased or decreased, respectively, and the chromaticity is kept constant ".
The CIE 1960 UCS does not define a lightness component, but the " Y " tristimulus value of the XYZ color space or a lightness index similar to " W " * of the CIE 1964 color space are sometimes used.
Wyszecki invented the UVW color space in order to be able to calculate color differences without having to hold the lightness index " W " * by simplifying expressions suggested earlier by Ladd and Pinney, and Glasser " et al . ".
It's difficult to find lightness index in a sentence. 用lightness index造句挺难的