The K SVD algorithm Multiscale dictionaries Other applications Conclusion

The K-SVD algorithm Multiscale dictionaries Other applications Conclusion Learning multiscale sparse representations of images Julien Mairal1 Guillermo Sapiro Michael Elad INRIA - WILLOW University of Minnesota The Technion September 18th 2007, San Antonio 1 - Work performed while visiting the University of Minnesota test 1Work performed while visiting the University of Minnesota Julien Mairal ICIP 2007, San Antonio Learning multiscale sparse representations of ima es

• sparse representations


• multiscale dictionaries


• san antonio


• xorig???? original


• energy minimization


• denoising algorithm


• gaussian noise


• w???? white


• learning multiscale