38 search results - page 4 / 8 » Resolution Limits of Sparse Coding in High Dimensions |
88
Voted
CIMAGING
2009
14 years 10 months ago
2009
Nonlinear image reconstruction based upon sparse representations of images has recently received widespread attention with the emerging framework of compressed sensing (CS). This ...
NIPS
2007
14 years 11 months ago
2007
Recent research has studied the role of sparsity in high dimensional regression and signal reconstruction, establishing theoretical limits for recovering sparse models from sparse...
105
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CVPR
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper we revisit the process of constructing a high resolution 3D morphable model of face shape variation. We demonstrate how the statistical tools of thin-plate splines a...
ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
With the growing presence of high definition video content on battery-operated handheld devices such as camera phones, digital still cameras, digital camcorders, and personal medi...
85
Voted
CVPR
2000
IEEE
15 years 11 months ago
2000
IEEE
While real scenes produce a wide range of brightness variations, vision systems use low dynamic range image detectors that typically provide 8 bits of brightness data at each pixe...