107 search results - page 11 / 22 » Lower Bounds for Sparse Recovery |
TSP
2010
13 years 5 months ago
2010
We study the distributed sampling and centralized reconstruction of two correlated signals, modeled as the input and output of an unknown sparse filtering operation. This is akin ...
INFOCOM
2008
IEEE
14 years 5 months ago
2008
IEEE
Abstract—MPLS recovery mechanisms are increasing in popularity because they can guarantee fast restoration and high QoS assurance. Their main advantage is that their backup paths...
TIT
2010
13 years 5 months ago
2010
In this paper, we study the number of measurements required to recover a sparse signal in M with L nonzero coefficients from compressed samples in the presence of noise. We conside...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
—We present an alternative analysis of weighted 1 minimization for sparse signals with a nonuniform sparsity model, and extend our results to nuclear norm minimization for matric...
RTCSA
1999
IEEE
14 years 3 months ago
1999
IEEE
In this paper; we describe optimal algorithmsfor incorporating error recovery in the imprecise computation model. In that model eack task compriser a mandatory and an optional par...