255 search results - page 10 / 51 » Sampling Sparse Signals on the Sphere: Algorithms and Applic... |
84
Voted
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
This paper explores a novel setting for compressed sensing (CS) in which the sampling trajectory length is a critical bottleneck and must be minimized subject to constraints on th...
CORR
2008
Springer
14 years 11 months ago
2008
Springer
This paper presents a hierarchical Bayesian model to reconstruct sparse images when the observations are obtained from linear transformations and corrupted by an additive white Gau...
114
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CORR
2011
Springer
14 years 6 months ago
2011
Springer
We investigate the recovery of signals exhibiting a sparse representation in a general (i.e., possibly redundant or incomplete) dictionary that are corrupted by additive noise adm...
85
Voted
TSP
2008
14 years 11 months ago
2008
Abstract--Digital processing techniques are based on representing a continuous-time signal by a discrete set of samples. This paper treats the problem of reconstructing a periodic ...
CISS
2010
IEEE
14 years 3 months ago
2010
IEEE
—This paper considers the reconstruction of structured-sparse signals from noisy linear observations. In particular, the support of the signal coefficients is parameterized by h...