22 search results - page 1 / 5 » Combining Reconstruction and Discrimination with Class-Speci... |
NECO
2007
13 years 10 months ago
2007
ECCV
2008
Springer
15 years 26 days ago
2008
Springer
Abstract. Sparse signal models learned from data are widely used in audio, image, and video restoration. They have recently been generalized to discriminative image understanding t...
CVPR
2011
IEEE
13 years 7 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...
ICCV
2011
IEEE
12 years 11 months ago
2011
IEEE
Sparse representation based classification has led to interesting image recognition results, while the dictionary used for sparse coding plays a key role in it. This paper present...
CVPR
2012
IEEE
12 years 1 months ago
2012
IEEE
The choice of the over-complete dictionary that sparsely represents data is of prime importance for sparse codingbased image super-resolution. Sparse coding is a typical unsupervi...