@INPROCEEDINGS {6582,
author={J. Ascenso and F. Pereira},
doi={},
booktitle={International Conf. on Ubiquitous Information Management and Communication - ICUIMC},
title={Hierarchical motion estimation for side information creation in Wyner-Ziv video coding},
year={2008},
month={January},
volume={-},
pages={---} 
}