1391 search results - page 49 / 279 » Optimally Sparse Frames |
127
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TSP
2010
14 years 6 months ago
2010
We present two simple methods for recovering sparse signals from a series of noisy observations. The theory of compressed sensing (CS) requires solving a convex constrained minimiz...
FGR
2011
IEEE
14 years 3 months ago
2011
IEEE
Abstract— This paper proposes a sparsity driven shape registration method for occluded facial feature localization. Most current shape registration methods search landmark locati...
CORR
2012
Springer
13 years 7 months ago
2012
Springer
This paper examines sparse grid quadrature on weighted tensor products (wtp) of reproducing kernel Hilbert spaces on products of the unit sphere S2 . We describe a wtp quadrature ...
107
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DCC
2011
IEEE
14 years 6 months ago
2011
IEEE
The compressed-sensing recovery of video sequences driven by multihypothesis predictions is considered. Specifically, multihypothesis predictions of the current frame are used to...
ICIP
2001
IEEE
16 years 1 months ago
2001
IEEE
The general problem of optimized video encoding has received a great deal of attention in recent years. This paper focuses on the optimization of video coding with frameskip. We p...