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结合KSTEST统计检验方法的联合像素时序干涉SAR处理技术
引用本文:张金宝,吕孝雷,卢晓军.结合KSTEST统计检验方法的联合像素时序干涉SAR处理技术[J].测绘通报,2017,0(8):84-87.
作者姓名:张金宝  吕孝雷  卢晓军
作者单位:1. 中国科学院电子学研究所, 北京 100190;2. 中国科学院空间信息处理与应用系统技术院重点实验室, 北京 100190;3. 中国科学院大学, 北京 100049;4. 中国国际工程咨询公司, 北京 100048
基金项目:中科院"百人计划"项目,民政部国家减灾中心项目
摘    要:联合像素干涉SAR处理技术属于第二代时序干涉SAR技术,技术流程分为3步:联合像素信号模型建立,拟合优度检验,空域自适应滤波。本文在一维KSTEST统计检验方法基础上,提出了基于多维联合像素的非参数拟合优度检验方法,利用实测数据将该方法与传统的多时相干涉SAR技术结果对比,使形变监测点空间密度得到有效提升,形变监测能力得到进一步提高。

关 键 词:联合像素  干涉SAR  分布式散射点  拟合优度检验  KSTEST  多时相干涉SAR  
收稿时间:2016-12-12
修稿时间:2017-03-15

Joint Scatterers Processing for Time-Series SAR Interferomtry with KSTEST Inference
ZHANG Jinbao,L Xiaolei,LU Xiaojun.Joint Scatterers Processing for Time-Series SAR Interferomtry with KSTEST Inference[J].Bulletin of Surveying and Mapping,2017,0(8):84-87.
Authors:ZHANG Jinbao  L Xiaolei  LU Xiaojun
Institution:1. Institute of Electronic, Chinese Academy of Sciences, Beijing 100190, China;2. Key Laboratory of Spatial Information Processing and Application System Technology, Chinese Academy of Sciences, Beijing 100190, China;3. University of Chinese Academy of Sciences, Beijing 100049, China;4. China International Engineering Consulting Corporation, Beijing 100048, China
Abstract:Joint scatterers InSAR is the second-generation time-series InSAR technology, comprised of three technical procedures: building a joint scatterers signal model, performing a goodness-of-fit test, and conducting a spatial adaptive filtering.Based on one-dimensional KSTEST inference, the essay advances method of non-parametric goodness-of-fit test based on joint scatterers.In comparison with the results of conventional multi-temporal InSAR, the testing data based on the new methods have attested to an effective elevation in the spatial density of deformation monitoring points and a further improvement in the deformation monitoring capacity.
Keywords:joint scatterers  InSAR  distributed scatterers  goodness-of-fit test  KSTEST  multi-temporal InSAR
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