Title :
Earthquake damage detection using remote sensing data
Author :
Hosokawa, Mizuhiko ; Byeong-Pyo Jeong
Author_Institution :
Fire & Disaster Manage. Agency, Tokyo
Abstract :
In this study, we propose a new earthquake damage detection method based on a combination of the results estimated by using earthquake information (magnitude and location of source) and the change of the earth´s surface observed by SAR. As a map produced by the detection method has less noise than a coherence ratio image, we found that the proposed method has better detection ability than that which only uses the change of coherence value.
Keywords :
disasters; earthquakes; remote sensing by radar; synthetic aperture radar; Earth surface change; SAR; coherence ratio image; earthquake damage detection; earthquake magnitude; earthquake source location; remote sensing; Databases; Disaster management; Earth; Earthquakes; Equations; Fires; Motion detection; Radar detection; Remote sensing; Synthetic aperture radar; Earthquake Damage Estimation; Synthetic Aperture Radar; coherence;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
DOI :
10.1109/IGARSS.2007.4423473