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A Review on Methods of Extracting Earthquake Damage Information Using Remote Sensing Technology

CHEN Wen-kai1,HE Shao-lin1,ZHANG Jing-fa2,ZHOU Zhong-hong1,GUO Xiao-ning3(1.Lanzhou Institute of Seismology,CEA,Lanzhou 730000,China;2.Institute of Crustal Dynamics,CEA,Beijing 100085,China;3.Ge-ermu Meteorological Bureau,Qinghai Ge-ermu 816000,China)  
In this paper the change detection methods of extracting earthquake disaster information form the Remote Sensing image at home and abroad in recent years are summarized,and they are concluded in two types: based on the feature of grain and spectrum.Meanwhile,the updated RS technology using in the earthquake disaster evaluation are introduced and the developmental tendency of RS methods is put forward.
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