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IDL 实现求算 DEM 坡度坡向
摘要：关于坡度坡向的定义,请Google之。 源码: IDL 源码PRO ASPECT_SLOPE,DEM,ASPECT = ASPECT,SLOPE=SLOPE,PIXELSIZE = PIXELSIZE ;REF TO doi:10.1016/j.cageo.2003.07.005 ASPECT = -1 SLOPE = -1 PIXELSIZE = [30.,30.] GET_SZ,D... 阅读全文
posted @ 2013-11-27 14:56 ZinkSor 阅读(1307) 评论(0) 推荐(0)