Title
An Improved SAR Imaging Method Based on Nonconvex Regularization and Convex Optimization.
Abstract
Sparse signal processing has been applied in synthetic-aperture radar (SAR) imaging. As a typical sparse reconstruction model, L1 regularization often underestimates the intensities of the targets. The estimated radar cross section (RCS) is related to the pixel intensity. Thus, the linear relationship between the targets' intensities cannot kept. The underestimation will also cause radiometric err...
Year
DOI
Venue
2019
10.1109/LGRS.2019.2904520
IEEE Geoscience and Remote Sensing Letters
Keywords
Field
DocType
Radar polarimetry,Image reconstruction,Synthetic aperture radar,Cost function,Estimation,Convex functions,Radar cross-sections
Iterative reconstruction,Radar,Computer vision,Synthetic aperture radar,Algorithm,Convex function,Regularization (mathematics),Artificial intelligence,Pixel,Convex optimization,Radar cross-section,Mathematics
Journal
Volume
Issue
ISSN
16
10
1545-598X
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Zhonghao Wei101.35
Bingchen Zhang231.47
Zhilin Xu312.72
Bing Han400.68
HONG Wen577.73
Yirong Wu654.19