Title :
Persistent scatterer SAR interferometry application on berkeley hills landslides
Author :
Lei, Ling ; Zhou, Yinqing ; Li, Jingwen ; Bürgmann, Roland
Author_Institution :
Beijing Univ. of Aeronaut. & Astronaut., Beijing, China
Abstract :
Spaceborne Synthetic Aperture Radar (SAR) interferometry is a powerful tool for measuring ground movements by exploiting phase difference of SAR images taken at different time. It has been successfully used in studying earth processes such as volcano deformation, tectonic deformation, and land subsidence but rarely applied in landslides. In this paper we aim to monitor the Berkeley Hills landslides by applying advanced interferometry method, Persistent Scatterer Interferometry (PSI) to both Stripmap and Spotlight TerraSAR-X data and compare the results with previous ERS and Radarsat data results.
Keywords :
geomorphology; radar interferometry; remote sensing by radar; synthetic aperture radar; Berkeley hills landslides; PSI; SAR image phase difference; Spotlight TerraSAR-X data; Stripmap TerraSAR-X data; USA; advanced interferometry method; ground movement measurement; persistent scatterer SAR interferometry; persistent scatterer interferometry; spaceborne SAR; synthetic aperture radar; Image resolution; Interferometry; Monitoring; Satellites; Synthetic aperture radar; Terrain factors; Volcanoes; Interferometry; Landslide; Persistent Scatterer; TerraSAR-X;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4577-1003-2
DOI :
10.1109/IGARSS.2011.6050178