Subsidence monitoring in coal area using time-series InSAR combining persistent scatterers and distributed scatterers
文献类型:期刊论文
作者 | Zhang, Zhengjia1; Wang, Chao1; Tang, Yixian1; Fu, Qiaoyan1; Zhang, Hong1 |
刊名 | INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION
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出版日期 | 2015 |
卷号 | 39页码:7080-7104 |
关键词 | Coal mining InSAR Persistent scatterer (PS) Distributed scatterer (DS) Two-scale network |
通讯作者 | Zhang, H (reprint author), Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China. |
英文摘要 | In coal mining areas, ground subsidence persistently happens, which produces serious environmental issues and affects the development of cities. To monitor the ground deformation due to coal mining, a modified time-series InSAR technique combining persistent scatterers (PSs) and distributed scatterers (DSs) is presented in this paper. In particular, DSs are efficiently identified using classified information and statistical characteristics. Furthermore, a two-scale network is introduced into traditional PSI to deal with PSs and DSs in a multi-layer framework by taking the advantage of the robust of PSs and the widely distribution of DSs. The proposed method is performed to investigate the subsidence of Huainan City, Anhui province (China), during 2012-2013 using 14 scenes of Radarsat-2 images. Experimental results show that the proposed method can ease the estimation complexity and significantly increase the spatial density of measurement points, which can provide more detailed deformation information. Result shows that there are obvious subsidence areas detected in the test site with subsidence velocity larger than 5 cm/year. The proposed method brings practical applications for non-urban area deformation monitoring. (C) 2015 Elsevier B.V. All rights reserved. |
研究领域[WOS] | Remote Sensing |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000355367900007 |
源URL | [http://ir.ceode.ac.cn/handle/183411/38166] ![]() |
专题 | 遥感与数字地球研究所_SCI/EI期刊论文_期刊论文 |
作者单位 | 1.[Zhang, Zhengjia 2.Wang, Chao 3.Tang, Yixian 4.Zhang, Hong] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China 5.[Zhang, Zhengjia] Univ Chinese Acad Sci, Beijing 100049, Peoples R China 6.[Fu, Qiaoyan] China Ctr Resources Satellite Data & Applicat, Beijing 100094, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zhengjia,Wang, Chao,Tang, Yixian,et al. Subsidence monitoring in coal area using time-series InSAR combining persistent scatterers and distributed scatterers[J]. INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION,2015,39:7080-7104. |
APA | Zhang, Zhengjia,Wang, Chao,Tang, Yixian,Fu, Qiaoyan,&Zhang, Hong.(2015).Subsidence monitoring in coal area using time-series InSAR combining persistent scatterers and distributed scatterers.INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION,39,7080-7104. |
MLA | Zhang, Zhengjia,et al."Subsidence monitoring in coal area using time-series InSAR combining persistent scatterers and distributed scatterers".INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION 39(2015):7080-7104. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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