A Decoupling and Dimension Dividing Multi-parameter Estimation Method for Cross-band SAR Scattering Centers

Y XIE, Y GAO, M XING, L GUO, G SUN - 电子与信息学报, 2021 - jeit.ac.cn
Microwave photonics radar generates cross-band signals with large bandwidth, providing a
basis for precise electromagnetic characteristics description and accurate identification of …

Sparse representation based algorithm for estimation of attributed scattering center parameter on SAR imagery

F Li, B Jiu, HW Liu, YH Wang, L Zhang - 电子与信息学报, 2014 - jeit.ac.cn
Considering the sparsity of the frequency-aspect backscattered data in the attributed
scattering center model parameter domain, a novel method based on sparse representation …

Feature extraction of SAR scattering centers using M-RANSAC and STFRFT-based algorithm

H Sheng, Y Gao, B Zhu, K Wang, X Liu - Eurasip Journal on advances in …, 2016 - Springer
This paper introduces a modified random sample consensus (M-RANSAC) and short-time
fractional Fourier transform (STFRFT)-based algorithm for feature extraction of synthetic …

Extraction method for anisotropy characteristic of scattering center in wide-angle SAR imagery

Y GAO, Z LI, J SHENG, M XING - 电子与信息学报, 2016 - jeit.ac.cn
Based on the fact that anisotropy characteristic represents some intrinsic properties of
scattering centers, an algorithm for extracting anisotropy characteristic of scattering centers …

3D fully polarimetric attributed scattering center extraction based on sequential 2D SAR images

Y Zhao, B Jiu, L Zhang, H Liu, Z Li - IEEE Access, 2019 - ieeexplore.ieee.org
Compared with the two-dimensional (2D) attributed scattering center model (ASCM), three
dimensional (3D) fully polarimetric attributed scattering center model (FP-ASCM) is able to …

Parameter estimation of attributed scattering centers in SAR images based on wolf pack algorithm

C Cong - 红外与激光工程, 2021 - irla.cn
For the attributed scattering center estimation problem of synthetic aperture radar (SAR)
images, a new idea based on wolf pack algorithm was proposed. The method first …

Feature extraction of scattering centers in high-resolution SAR image

J Lou, T Jin, Q Song, ZM Zhou - 电子与信息学报, 2011 - jeit.ac.cn
Abstract Synthetic Aperture Radar (SAR) targets detection and identification technology is
one of the choke points for SAR practical application. Extraction of effective feature is the key …

A new method for parameter estimation of attributed scattering centers based on amplitude-phase separation

J Wen, LI Wangzhe - 雷达学报, 2019 - radars.ac.cn
Abstract Parameter estimation of Attributed Scattering Centers (ASCs) corresponding to
scattering geometries on targets plays an important role in Synthetic Aperture Radar (SAR) …

A method for extracting amplitude attribute of scattering centers in SAR

Y Gao, M Xing - 2016 IEEE International Geoscience and …, 2016 - ieeexplore.ieee.org
Because the anisotropy characteristic shows some properties of scattering centers, an
algorithm for extracting anisotropy characteristic of scattering centers when wide-angle SAR …

SAR image scattering center estimation via atomic norm minimization

Y Xi, H Liu, Y Wang, Y Li - 2019 6th Asia-Pacific Conference on …, 2019 - ieeexplore.ieee.org
Scatter center matching is one of the choke points of radar automatic target recognition
(RATR) based on Synthetic Aperture Radar (SAR). Accuracy of scattering center extraction …