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» Differentiable Sparse Coding
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CVIU
2004
118views more  CVIU 2004»
13 years 8 months ago
Differential video coding of face and gesture events in presentation videos
Currently, bandwidth limitations pose a major challenge for delivering high-quality multimedia information over the Internet to users. In this research, we aim to provide a better...
Robin Tan, James W. Davis
IEICET
2010
92views more  IEICET 2010»
13 years 3 months ago
Multiple-Symbol Differential Detection for Unitary Space-Time-Frequency Coding
Ziyan Jia, Shiro Handa, Fumihito Sasamori, Shinjir...
ICASSP
2008
IEEE
14 years 2 months ago
Non-negative sparse image coder via simulated annealing and pseudo-inversion
We propose a sparse non-negative image coding based on simulated annealing and matrix pseudo-inversion. We show that sparsity and non-negativity are both important to obtain part-...
Ramin Pichevar, Jean Rouat
ECCV
2010
Springer
13 years 8 months ago
Tensor Sparse Coding for Region Covariances
Sparse representation of signals has been the focus of much research in the recent years. A vast majority of existing algorithms deal with vectors, and higher
Ravishankar Sivalingam, Daniel Boley, Vassilios Mo...
NN
2011
Springer
348views Neural Networks» more  NN 2011»
13 years 3 months ago
Tree-like hierarchical associative memory structures
In this letter we explore an alternative structural representation for Steinbuch-type binary associative memories. These networks offer very generous storage capacities (both asy...
João Sacramento, Andreas Wichert