998 search results - page 27 / 200 » Sparse Image Reconstruction using Sparse Priors |
132
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ICIP
2010
IEEE
15 years 1 months ago
2010
IEEE
The 2- 1 compressed sensing minimization problem can be solved efficiently by gradient projection. In imaging applications, the signal of interest corresponds to nonnegative pixel...
180
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CVPR
2011
IEEE
14 years 9 months ago
2011
IEEE
Several attempts have been lately proposed to tackle the
problem of recovering the original image of an underwater
scene using a sequence distorted by water waves. The
main draw...
149
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CVPR
2010
IEEE
15 years 12 months ago
2010
IEEE
We present a flexible method for fusing information from optical and range sensors based on an accelerated highdimensional filtering approach. Our system takes as input a sequen...
151
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
We consider the problem of parameter estimation for signals characterized by sums of parameterized functions. We present a dynamic dictionary subset selection approach to paramete...
149
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ICIAR
2010
Springer
15 years 2 months ago
2010
Springer
The paper presents a novel feature extraction technique for face recognition which uses sparse projection axes to compute a lowdimensional representation of face images. The propos...