1582 search results - page 198 / 317 » On sparse signal representations |
177
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INTERSPEECH
2010
15 years 1 months ago
2010
An application of compressive sensing (CS) theory in imagebased robust face recognition is considered. Most contemporary face recognition systems suffer from limited abilities to ...
143
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TIT
2010
15 years 1 months ago
2010
The joint-sparse recovery problem aims to recover, from sets of compressed measurements, unknown sparse matrices with nonzero entries restricted to a subset of rows. This is an ex...
234
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CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
Top-down visual saliency facilities object localization by providing a discriminative representation of target objects and a probability map for reducing the search space. In this...
136
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ISBI
2009
IEEE
16 years 1 months ago
2009
IEEE
Compressive sensing is the reconstruction of sparse images or signals from very few samples, by means of solving a tractable optimization problem. In the context of MRI, this can ...
178
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ICCCN
2007
IEEE
16 years 25 days ago
2007
IEEE
—While wireless vehicular ad hoc networks (VANETs) are attracting greater commercial interest, current research has not adequately captured the real-world urban constraints in VA...