88 search results - page 12 / 18 » Optimal Denoising in Redundant Representations |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Sparse representations over redundant dictionaries offer an efficient paradigm for signal representation. Recently block-sparsity has been put forward as a prior condition for so...
NIPS
2003
13 years 9 months ago
2003
Many techniques for complex speech processing such as denoising and deconvolution, time/frequency warping, multiple speaker separation, and multiple microphone analysis operate on...
EUROGP
1998
Springer
13 years 12 months ago
1998
Springer
The problem of evolving, using mutation, an artificial ant to follow the Santa Fe trail is used to study the well known genetic programming feature of growth in solution length. Kn...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Frames have established themselves as a means to derive redundant, yet stable decompositions of a signal for analysis or transmission, while also promoting sparse expansions. Howe...
ICMCS
2000
IEEE
14 years 2 days ago
2000
IEEE
In this paper, we propose a novel technique for video summarization based on the Singular Value Decomposition (SVD). For the input video sequence, we create a featureframe matrix ...