高程内插方法对DEM所提取坡度、坡向精度的影响

贾旖旎, 汤国安, 刘学军

The Impact of Elevation Interpolation on the Accuracy of Gradient and Aspect from DEMs

JIA Yini, TANG Guoan, LIU Xuejun

地球信息科学学报 . 2009, (1): 36 -42 .