246 search results - page 9 / 50 » Task-Driven Dictionary Learning |
109
click to vote
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
The construction of low-dimensional models explaining highdimensional signal observations provides concise and efficient data representations. In this paper, we focus on pattern ...
278
click to vote
ICA
2012
Springer
13 years 7 months ago
2012
Springer
Non-negative spectrogram factorization algorithms such as probabilistic latent component analysis (PLCA) have been shown to be quite powerful for source separation. When training d...
ICPR
2008
IEEE
15 years 6 months ago
2008
IEEE
Visual dictionaries are widely employed in object recognition to map unordered bags of local region descriptors into feature vectors for image classification. Most visual dictiona...
127
Voted
ICML
2010
IEEE
15 years 21 days ago
2010
IEEE
We develop an efficient learning framework to construct signal dictionaries for sparse representation by selecting the dictionary columns from multiple candidate bases. By sparse,...
107
click to vote
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
We address the problem of denoising for image patches. The approach taken is based on Bayesian modeling of sparse representations, which takes into account dependencies between th...