@article{Puzicha00,
author={J. Puzicha and M. Held and J. Ketterer and J. M. Buhmann and D. W. Fellner}, title={On spatial quantization of color images}, journal={IEEE Trans. on Image Processing}, volume={9}, year={2000}, pages={666-682}, month={Apr.}, number={4}, theme = {compression,quantification}
}