Mohamed-Jalal Fadili Jean-Luc Starck Fionn Murtagh Inpainting and Zooming Using Sparse Representations. 64-79 2009 52 Comput. J. 1 http://dx.doi.org/10.1093/comjnl/bxm055 db/journals/cj/cj52.html#FadiliSM09