%0 Journal Article %A Markus Grasmair %A Monika Muszkieta %A Otmar Scherzer %T An approach to the minimization of the Mumford–Shah functional using $\Gamma$-convergence and topological asymptotic expansion %J Interfaces and free boundaries %D 2013 %P 141-166 %V 15 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/298/ %R 10.4171/ifb/298 %F 10_4171_ifb_298