%0 Journal Article %A Lamia Jaafar Belaid %A Mohamed Jaoua %A Mohamed Masmoudi %A Lassaad Siala %T Image restoration and edge detection by topological asymptotic expansion %J Comptes Rendus. Mathématique %D 2006 %P 313-318 %V 342 %N 5 %I Elsevier %R 10.1016/j.crma.2005.12.009 %G en %F CRMATH_2006__342_5_313_0