%0 Journal Article %T Nonconvex Compressed Sampling of Natural Images and Applications to Compressed MR Imaging %A Wenze Shao %A Haisong Deng %A Zhuihui Wei %J ISRN Computational Mathematics %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/982792 %U http://dx.doi.org/10.5402/2012/982792