246 search results - page 15 / 50 » Task-Driven Dictionary Learning |
ICASSP
2010
IEEE
14 years 12 months ago
2010
IEEE
We propose a new method for imaging sound speed in breast tissue from measurements obtained by ultrasound tomography (UST) scanners. Given the measurements, our algorithm finds a...
82
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COLING
2002
14 years 11 months ago
2002
The MT system described in this paper combines hand-built analysis and generation components with automatically learned example-based transfer patterns. Up to now, the transfer co...
94
Voted
ECOOP
1991
Springer
15 years 3 months ago
1991
Springer
We have previously shown how the discovery of classes from objects can be automated, and how the resulting class organization can be e ciently optimized in the case where the opti...
109
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CVPR
2010
IEEE
15 years 3 months ago
2010
IEEE
In a sparse-representation-based face recognition scheme, the desired dictionary should have good representational power (i.e., being able to span the subspace of all faces) while...
107
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CVPR
2008
IEEE
16 years 1 months ago
2008
IEEE
Sparse signal models have been the focus of much recent research, leading to (or improving upon) state-of-the-art results in signal, image, and video restoration. This article ext...