@article{Saadane98,

author={A. Saadane and H. Senane and D. Barba},
title={Visual coding: design of psychovisual quantizers},
journal={Journal of Visual Comunication and Image Representation},
volume={9},
year={1998},
pages={381-391},
month={Dec.},
number={4},
theme = {compression,quantification,vision,ecarts}
 }