Hassen LAZRAG was born in 1975. He received the Diploma degree in Electrical and Computer Engineering and the M.Sc. degree in Signal and Image Processing from the National Institute of Engineering of Tunis, Tunisia, in 2001, and 2002, respectively. Since 2008, he is a Ph.D. candidate and a Research Assistant with LTSIRS Lab, Tunis, Tunisia. His research interests include medical image analysis /processing.