Abstract
Differental Interferometric synthetic aperture radar (DInSAR) has been proved an important technique for monitoring mining subsidence. However, it is difficult to obtain the robust deformation results by exploiting a single interferogram due to spatial-temporal decorrelation and atmospheric artifacts. In this paper, a multi-temporal InSAR technique is described and applied to derive the time series surface displacements of the mining area in Henan, China. The retrieved ground deformation sequences agree well with the development of the coal mining. The results demonstrate that multi-temporal InSAR data fusion approach is more suitable to investigate mining subsidence than conventional DInSAR technology.
Original language | English |
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Title of host publication | 2011 International Symposium on Image and Data Fusion, ISIDF 2011 |
DOIs | |
Publication status | Published - 17 Oct 2011 |
Event | 2011 International Symposium on Image and Data Fusion, ISIDF 2011 - Tengchong, Yunnan, China Duration: 9 Aug 2011 → 11 Aug 2011 |
Conference
Conference | 2011 International Symposium on Image and Data Fusion, ISIDF 2011 |
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Country/Territory | China |
City | Tengchong, Yunnan |
Period | 9/08/11 → 11/08/11 |
Keywords
- InSAR
- mining subsidence
- multi-temporal
- PALSAR
- small baseline
ASJC Scopus subject areas
- Computer Science Applications
- Computer Vision and Pattern Recognition