334 search results - page 11 / 67 » On Shift-Invariant Sparse Coding |
CVPR
2011
IEEE
13 years 4 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...
NECO
2008
13 years 7 months ago
2008
While evidence indicates that neural systems may be employing sparse approximations to represent sensed stimuli, the mechanisms underlying this ability are not understood. We desc...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
A key problem in using the output of an auditory model as the input to a machine-learning system in a machine-hearing application is to find a good feature-extraction layer. For ...
CORR
2006
Springer
13 years 8 months ago
2006
Springer
We describe and analyze sparse graphical code constructions for the problems of source coding with decoder side information (the Wyner-Ziv problem), and channel coding with encoder...
IPPS
1997
IEEE
14 years 2 days ago
1997
IEEE
Several methods have been proposed in the literature for the distribution of data on distributed memory machines, either oriented to dense or sparse structures. Many of the real a...