34170 search results - page 6156 / 6834 » Optimization |
186
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ICASSP
2011
IEEE
14 years 11 months ago
2011
IEEE
We show that the exact recovery of sparse perturbations on the coefficient matrix in overdetermined Least Squares problems is possible for a large class of perturbation structure...
203
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ICASSP
2011
IEEE
14 years 11 months ago
2011
IEEE
This paper considers the decomposition of a complex matrix as the product of several sets of semi-unitary matrices and upper triangular matrices in iterative manner. The inner mos...
226
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ICASSP
2011
IEEE
14 years 11 months ago
2011
IEEE
We describe and evaluate our toolkit openBliSSART (open-source Blind Source Separation for Audio Recognition Tasks), which is the C++ framework and toolbox that we have successful...
159
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ICASSP
2011
IEEE
14 years 11 months ago
2011
IEEE
Two-dimensional speckle tracking methods have shown great promise in imaging tissue motion and deformations in the vicinity of blood vessels offering the promise of new methods fo...
199
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ICASSP
2011
IEEE
14 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...