TY - JOUR AU - Chambolle, Antonin TI - Finite-differences discretizations of the Mumford-Shah functional JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 1999 SP - 261 EP - 288 VL - 33 IS - 2 PB - EDP-Sciences UR - http://geodesic.mathdoc.fr/item/M2AN_1999__33_2_261_0/ LA - en ID - M2AN_1999__33_2_261_0 ER -