ConstBradford: standard de-facto pre-CIECAM02. Considered optimal for natural images and used by ICC profiles.
CAT02 (CIECAM02). Optimized to minimize perceptive error. Currently the state of the art together with CAT16
Von Kries (Hunt-Pointer-Estevez). The most pure model of human optical cones. Very often used in scientific literature.
XYZ Scaling (Simple). No transformation. Direct scaling of X, Y, Z. Very often produces poor results.
Matrici standard per la conversione
XYZ -> LMS. Fonti: Bruce Lindbloom, ASTM E308, CSS Color Level 4.