DEM地表坡向变率的向量几何计算法

胡光辉, 熊礼阳, 汤国安

Vector geometry based method for the extraction of slope of aspect by using DEMs

HU Guanghui, XIONG Liyang, TANG Guoan

测绘学报 . 2019, (11): 1404 -1414 . DOI: 10.11947/j.AGCS.2019.20180447