@article{P100.115,
author={Philips, W. and Denecker, K. and De Neve, P. and Van Assche, S.},
title={Lossless quantization of Hadamard transform coefficients},
journal={IEEE Transactions on Image Processing},
year={2000},
month={11},
volume={9},
number={11},
pages={1995-1999},
}