1391 search results - page 39 / 279 » Optimally Sparse Frames |
101
click to vote
ICIP
2007
IEEE
15 years 6 months ago
2007
IEEE
In a wide variety of imaging applications (especially medical imaging), we obtain a partial set or subset of the Fourier transform of an image. From these Fourier measurements, we...
148
click to vote
CVPR
2011
IEEE
14 years 8 months ago
2011
IEEE
A label consistent K-SVD (LC-KSVD) algorithm to learn a discriminative dictionary for sparse coding is presented. In addition to using class labels of training data, we also assoc...
ICIP
2001
IEEE
16 years 1 months ago
2001
IEEE
An elementary proof of a basic uncertainty principle concerning pairs of representations of ?? vectors in different orthonormal bases is provided. The result, slightly stronger th...
ICASSP
2009
IEEE
15 years 6 months ago
2009
IEEE
In this paper, we propose a Bayesian Pursuit algorithm for sparse representation. It uses both the simplicity of the pursuit algorithms and optimal Bayesian framework to determine...
104
click to vote
IRREGULAR
1995
Springer
15 years 3 months ago
1995
Springer
Sparse matrix problems are di cult to parallelize e ciently on message-passing machines, since they access data through multiple levels of indirection. Inspector executor strategie...