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The application of TM images and digital elevation model (DEM) is rising and promising in the field of landscape ecology and land cover change detection. This study presents it, and GIS-based technology route is recommended in the TM application. The study area is Yongsheng County, Yunnan Province, P. R. China. Six Landsat TM images are acquired over Yongsheng County with geometrical correction, procession...
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