16 search results - page 1 / 4 » Sparse Signal Reconstruction via Iterative Support Detection |
SIAMIS
2010
13 years 3 months ago
2010
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Recent works in modified compressed sensing (CS) show that reconstruction of sparse or compressible signals with partially known support yields better results than traditional CS...
CISS
2010
IEEE
12 years 9 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...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
We design two different strategies for computing the unknown content preferences in an online social network based on a small set of nodes in the corresponding social graph for wh...
TSP
2010
13 years 7 hour ago
2010
We propose a variance-component probabilistic model for sparse signal reconstruction and model selection. The measurements follow an underdetermined linear model, where the unknown...