1582 search results - page 28 / 317 » On sparse signal representations |
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
Spectral factorization is a classical tool in signal processing and communications. It also plays a critical role in X-ray crystallography, in the context of phase retrieval. In t...
178
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CVPR
2011
IEEE
14 years 8 months ago
2011
IEEE
Recently the sparse representation (or coding) based classification (SRC) has been successfully used in face recognition. In SRC, the testing image is represented as a sparse lin...
120
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PAMI
2011
14 years 6 months ago
2011
—We show that, via temporal modulation, one can observe and capture a high-speed periodic video well beyond the abilities of a low-frame-rate camera. By strobing the exposure wit...
106
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ICCV
2011
IEEE
13 years 12 months ago
2011
IEEE
As a recently proposed technique, sparse representation based classification (SRC) has been widely used for face recognition (FR). SRC first codes a testing sample as a sparse lin...
ICASSP
2009
IEEE
15 years 6 months ago
2009
IEEE
