@InProceedings{	  Schwartz87,

author = {M. W. Schwartz and W. B. Cowan and J. C. Beatty},
title = {An Experimental Comparaison of {RGB}, {YIQ}, {L*a*b*},
{HSV}, and Opponent Color Models},
booktitle = {ACM Transactions on Graphics},
month = apr,
year = 1987,
volume = 6,
pages = {123--158},
theme = {espacescouleur}
 }