Détection des contours dans les images à niveaux de gris

Autorentext

Lotfi Saidi was born in El-Kef,Tunisia. He received the BSc degree in electrical engineering,from the University of Tunis,Tunisia, in 2005 and the MSc degree in automatic control and production engineering, from the Ecole Nationale Supérieure des ingénieures de Tunis,in 2007,and the PhD degree in electrical engineering from from the same university