Dmitry M. Malioutov, Müjdat Çetin, Alan S. Willsky. Optimal sparse representations in general overcomplete bases. In 2004 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2004, Montreal, Quebec, Canada, May 17-21, 2004. pages 793-796, IEEE, 2004. [doi]
Abstract is missing.