Title
Implementation of GPU-based Iterative Shrinkage-thresholding Algorithm in sparse microwave imaging
Abstract
In this paper, we present the implementation of Iterative Shrinkage-thresholding Algorithm (ISTA) based on Graphic processing unit (GPU) parallel computation for sparse microwave imaging. First we introduce the theory of sparse microwave imaging and the mathematical model of Lq-norm regularization. Then taking the fast speed advantage of GPU on large-scale computation, we implement the ISTA with parallel computation via CUDA and apply it into sparse microwave imaging. The experiment simulations show that GPU has the same ability in signal reconstruction as CPU, which has less execution time and higher efficiency.
Year
DOI
Venue
2012
10.1109/IGARSS.2012.6350569
IGARSS
Keywords
Field
DocType
iterative shrinkage-thresholding algorithm (ista),execution time,ista,gpu,parallel architectures,graphics processing units,sparse microwave imaging,gpu-based iterative shrinkage-thresholding algorithm,cuda,graphic processing unit parallel computation,image reconstruction,parallel algorithms,signal reconstruction,cpu,microwave imaging,iterative methods,lq-norm regularization mathematical model
CUDA,Computer science,Regularization (mathematics),Computational science,Artificial intelligence,Computation,Iterative reconstruction,Computer vision,Iterative method,Parallel algorithm,Parallel computing,Microwave imaging,Signal reconstruction
Conference
ISSN
ISBN
Citations 
2153-6996 E-ISBN : 978-1-4673-1158-8
978-1-4673-1158-8
0
PageRank 
References 
Authors
0.34
1
5
Name
Order
Citations
PageRank
Minming Geng100.34
Ye Tian2186.94
Jian Fang342.48
bingchen zhang411017.19
Yun Lin53712.35