1176 search results - page 46 / 236 » Sparse reward processes |
118
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
We provide two compressive sensing (CS) recovery algorithms based on iterative hard-thresholding. The algorithms, collectively dubbed as algebraic pursuits (ALPS), exploit the res...
129
Voted
ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
The batch least-absolute shrinkage and selection operator (Lasso) has well-documented merits for estimating sparse signals of interest emerging in various applications, where obse...
121
Voted
ICASSP
2007
IEEE
15 years 10 months ago
2007
IEEE
Overcomplete representations are attracting interest in image processing theory, particularly due to their potential to generate sparse representations of data based on their morp...
110
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ICASSP
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract—Channel shortening filters have been used in acoustics to reduce reverberation, in error control decoding to reduce complexity, and in communication systems to reduce i...
143
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
Consider the decomposition of a signal into features that undergo transformations drawn from a continuous family. Current methods discretely sample the transformations and apply s...