Technology Application
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AN INVESTIGATION OF WETLAND CHANGES BASED ON MULTI-REMOTE SENSING DATA
TIAN Su-Rong, SUN Yong-Jun, LI You-Gang, PAN Chun-Mei
China Aero Geophysical Survey and Remote Sensing Center for Land and Resources, Beijing 100083, China
Abstract Exemplified by wetland investigation in Zhaling Lake and Eling Lake areas, the authors used remote
sensing multidate method to investigate wetland changes along the Yellow River basin, built wetland data base of
three periods, and employed statistical data from the data base to probe into the causes for the changes of lakes,
rivers and marshes.
Keywords
SAR image window
Pyramid
Space resection
Analytics
Issue Date: 23 July 2009
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