%0 Journal Article %A Luigi Ambrosio %A Simon Masnou %T A direct variational approach to a problem arising in image reconstruction %J Interfaces and free boundaries %D 2003 %P 63-81 %V 5 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/72/ %R 10.4171/ifb/72 %F 10_4171_ifb_72