@INPROCEEDINGS{Benameur12, author = {S. Benameur and M. Mignotte and F. Lavoie}, title = {An homomorphic filtering and expectation maximization approach for the point spread function estimation in ultrasound imaging}, booktitle = {SPIE Conference on Medical Imaging, SPIE'12}, address= {San Francisco, CA, USA}, month = {January}, volume = {volume 8295A}, year = {2012}, pages = {}, }