On Sparsity and Overcompleteness in Image Models.

Pietro Berkes Richard Turner Maneesh Sahani On Sparsity and Overcompleteness in Image Models. 2007 NIPS http://books.nips.cc/papers/files/nips20/NIPS2007_1048.pdf conf/nips/2007 db/conf/nips/nips2007.html#BerkesTS07