588 search results - page 19 / 118 » Differentiable Sparse Coding |
93
Voted
ICCV
2005
IEEE
16 years 2 months ago
2005
IEEE
Example-based learning of codes that statistically encode general image classes is of vital importance for computational vision. Recently, non-negative matrix factorization (NMF) ...
108
Voted
ICIP
2008
IEEE
16 years 2 months ago
2008
IEEE
In this paper, we address the problem of hallucinating a high resolution face given a low resolution input face. The problem is approached through sparse coding. To exploit the fa...
107
Voted
IDA
2009
Springer
15 years 7 months ago
2009
Springer
In this paper, an algorithm for image coding based on a sparse 3-dimensional Discrete Cosine Transform (3D DCT) is studied. The algorithm is essentially a method for achieving a su...
123
Voted
CVPR
2010
IEEE
15 years 9 months ago
2010
IEEE
Palm lines are the most important features for palmprint recognition. They are best considered as typical multiscale features, where the principal lines can be represented at a la...
126
Voted
CVPR
2010
IEEE
15 years 9 months ago
2010
IEEE
In this paper, we propose a novel supervised hierarchical sparse coding model based on local image descriptors for classification tasks. The supervised dictionary training is perf...