@Article{  Hill97,

author = {B. Hill and Th. Roger and F. W. Vorhagen},
title = {Comparative analysis of the quantization of color spaces on
the basis of the CIELAB color-difference formula},
journal = {ACM Transactions on Graphics},
year = {1997},
volume = {16},
number = {2},
pages = {109--154},
theme = {espacescouleur,systemesperceptuels,ecarts,discretisation,quantification}
 }