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Volumn 60, Issue 9, 2012, Pages 4551-4569

Sparse signal reconstruction via ECME hard thresholding

Author keywords

Expectation conditional maximization either (ECME) algorithm; iterative hard thresholding; sparse signal reconstruction; successive overrelaxation; unconstrained sparsity selection

Indexed keywords

GAUSSIAN COMPONENTS; HARD THRESHOLDING; ITERATIVE HARD THRESHOLDING; LIKELIHOOD FUNCTIONS; LOCAL MAXIMUM; MONOTONIC CONVERGENCE; NOVEL ALGORITHM; ONE-DIMENSIONAL SIMULATIONS; ORTHONORMAL; PARAMETER ESTIMATE; PROBABILISTIC MODELS; SMALL-SCALE APPLICATIONS; SPARSE SIGNAL RECONSTRUCTION; SPARSE SIGNALS; SUCCESSIVE OVER RELAXATION; THRESHOLDING; THRESHOLDING METHODS; TWO-DIMENSIONAL IMAGE RECONSTRUCTION; UNCONSTRAINED SPARSITY SELECTION; UNKNOWN PARAMETERS; X-RAY CT;

EID: 84865267944     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/TSP.2012.2203818     Document Type: Article
Times cited : (42)

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