中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coregistration based on stochastic parallel gradient descent algorithm for SAR interferometry

文献类型:期刊论文

作者Long, Xuejun1,2,3; Fu, Sihua3; Yu, Qifeng3; Wang, Sanhong4; Qi, Bo1,2; Ren, Ge1,2
刊名REMOTE SENSING LETTERS
出版日期2014-11-01
卷号5期号:11页码:991-1000
英文摘要The coregistration of complex image pairs is a very important step in interferometric synthetic aperture radar (InSAR) data processing. This article proposes a coregistration method based on the stochastic parallel gradient descent (SPGD) algorithm. Stochastic parallel perturbations are imposed on the translation coefficients of the polynomial coregistration model to make the performance evaluation function converge to a global extremum, which allows the translation coefficients to be obtained, and then the coregistration is achieved after resampling. Data processing of images from Kashgar and Mount Etna show that the proposed method is effective and robust. Furthermore, a series of experiments is designed to evaluate the convergence characteristics of the proposed method, which indicates that it has a stable convergence process and good robustness.
WOS标题词Science & Technology ; Technology
类目[WOS]Remote Sensing ; Imaging Science & Photographic Technology
研究领域[WOS]Remote Sensing ; Imaging Science & Photographic Technology
关键词[WOS]APERTURE RADAR INTERFEROMETRY ; PHASE-DISTORTION CORRECTION ; LASER-BEAM PROJECTION ; IMAGE AUTOCOREGISTRATION ; FIBER COLLIMATORS ; ADAPTIVE ARRAY ; OPTIMIZATION ; REGISTRATION
收录类别SCI
语种英语
WOS记录号WOS:000348432000007
公开日期2015-12-24
源URL[http://ir.ioe.ac.cn/handle/181551/2491]  
专题光电技术研究所_光电技术研究所被WoS收录文章
作者单位1.Chinese Acad Sci, Inst Opt & Elect, Chengdu, Sichuan, Peoples R China
2.Chinese Acad Sci, Beam Control Lab, Chengdu, Sichuan, Peoples R China
3.Natl Univ Def Technol, Coll Optoelect Sci & Engn, Changsha, Hunan, Peoples R China
4.Taiyuan Satellite Launch Ctr, Taiyuan, Shanxi, Peoples R China
推荐引用方式
GB/T 7714
Long, Xuejun,Fu, Sihua,Yu, Qifeng,et al. Coregistration based on stochastic parallel gradient descent algorithm for SAR interferometry[J]. REMOTE SENSING LETTERS,2014,5(11):991-1000.
APA Long, Xuejun,Fu, Sihua,Yu, Qifeng,Wang, Sanhong,Qi, Bo,&Ren, Ge.(2014).Coregistration based on stochastic parallel gradient descent algorithm for SAR interferometry.REMOTE SENSING LETTERS,5(11),991-1000.
MLA Long, Xuejun,et al."Coregistration based on stochastic parallel gradient descent algorithm for SAR interferometry".REMOTE SENSING LETTERS 5.11(2014):991-1000.

入库方式: OAI收割

来源:光电技术研究所

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