Title :
Reweighted linearized Bregman algorithm for sparse signal recovery
Author :
Chen Long; Tao Sun; Lizhi Cheng
Author_Institution :
College of Science, National University of Defense Technology, Changsha, Hunan, China
Abstract :
In this paper, we present an efficient algorithm for sparse signal recovery with high exact recovery rate. The main idea of the algorithm is to combine two existing methods: linearized Bregman algorithm and reweighting technique. Compared with other available methods, such as reweighted Basis Pursuit (BP) and linearized Bregman, the proposed algorithm has a much lower computational complexity with higher probability of successful recovery. Numerical experiments demonstrate its efficiency and accuracy.
Keywords :
"Convergence","Algorithm design and analysis","Computational modeling","Compressed sensing","Minimization","Acceleration","Optimization"
Conference_Titel :
Estimation, Detection and Information Fusion (ICEDIF), 2015 International Conference on
DOI :
10.1109/ICEDIF.2015.7280198