@Article{ aubblamar04, author = { Aubert, Gilles and Blanc-Feraud, Laure and March, Riccardo }, title = { $\Gamma$-convergence of discrete functionals with nonconvex perturbation for image classification }, journal = { SIAM J. Numer. Anal. }, year = { 2004 }, volume = { 42 }, number = { 3 }, pages = { 1128-1145 }, URL = { http://cvgmt.sns.it/paper/1329/ }, note = { cvgmt preprint} }