1582 search results - page 101 / 317 » On sparse signal representations |
138
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
ACT This works considers the problem of efficient energy allocation of resources in a continuous fashion in determining the location of targets in a sparse environment. We extend ...
116
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TSP
2008
15 years 6 months ago
2008
We consider the problem of estimating and detecting sparse signals over a large area of an image or other medium. We introduce a novel cost function that captures the tradeoff bet...
169
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
Alternating optimization algorithms for canonical polyadic decomposition (with/without nonnegative constraints) often accompany update rules with low computational cost, but could...
149
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DMIN
2009
15 years 3 months ago
2009
In high dimensional data sets not all dimensions contain an equal amount of information and most of the time global features are more important than local differences. This makes ...
187
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TIT
2010
15 years 24 days ago
2010
This paper considers recovery of jointly sparse multichannel signals from incomplete measurements. Several approaches have been developed to recover the unknown sparse vectors from...