@INPROCEEDINGS {6633,
author={G.  Valadão and J. Bioucas-Dias},
doi={},
booktitle={International Workshop on Local and Non-Local Approximation in Image Processing},
title={Phase Imaging: Unwrapping and Denoising with Diversity and Multi-Resolution},
year={2008},
month={August},
volume={1},
pages={205-212} 
}