Title :
Bayesian sequential compressed sensing in sparse dynamical systems
Author :
Dino Sejdinović;Christophe Andrieu;Robert Piechocki
Author_Institution :
School of Mathematics, University of Bristol, University Walk, BS8 1TW, UK
Abstract :
While the theory of compressed sensing provides means to reliably and efficiently acquire a sparse high-dimensional signal from a small number of its linear projections, sensing of dynamically changing sparse signals is still not well understood. We pursue a Bayesian approach to the problem of sequential compressed sensing and develop methods to recursively estimate the full posterior distribution of the signal.
Keywords :
"Monte Carlo methods","Bayesian methods","Gaussian distribution","Compressed sensing","Sparse matrices","Kalman filters","Matrices"
Conference_Titel :
Communication, Control, and Computing (Allerton), 2010 48th Annual Allerton Conference on
Print_ISBN :
978-1-4244-8215-3
DOI :
10.1109/ALLERTON.2010.5707125