Full Description BS EN ISO 18314-3:2018 specifies different methods of calculating special indices, which are generally used to describe lightness respectively jetness of samples including chroma or hue within one colour-coordinate.
Cross References:
ASTM E313 - 10
CIE 15:2004
DIN 55979:1989-04
DIN 6167:1980-01
Incorporates the following:
Corrigendum, October 2018