Title
An Adaptive Bayesian Framework for Recovery of Sources with Structured Sparsity
Abstract
In oversampled adaptive sensing (OAS), noisy measurements are collected in multiple subframes. The sensing basis in each subframe is adapted according to some posterior information exploited from previous measurements. The framework is shown to significantly outperform the classic non-adaptive compressive sensing approach. This paper extends the notion of OAS to signals with structured sparsity. We develop a low-complexity OAS algorithm based on structured orthogonal sensing. Our investigations depict that the proposed algorithm outperforms the conventional non-adaptive compressive sensing framework with group LASSO recovery via a rather small number of subframes.
Year
DOI
Venue
2019
10.1109/CAMSAP45676.2019.9022491
2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)
Keywords
DocType
ISBN
Oversampled adaptive sensing,Bayesian estimation,structured sparsity,compressive sensing
Conference
978-1-7281-5550-0
Citations 
PageRank 
References 
0
0.34
7
Authors
2
Name
Order
Citations
PageRank
Ali Bereyhi13714.09
R. Muller21206124.92