[1] Wyszecki G, Stiles W. Color Science. 2nd ed., New York: Willey, 1982. 130~168
[2] Zhang Xuemei, Wandell B A. Color image fidelity metrics evaluated using image distortion maps. Signal Processing, 1998, 70(3):201~214
[3] Meyer G, Peting L, Rakoczi F. A color gamut visualization tool. Proc. Color Imaging Conf., IS&T and SID, Scottsdale, Arizona, 1993. 197~201