DEM数据误差与地形描述误差对坡度精度的影响
贾敦新, 汤国安, 王春, 贾旖旎
Slope Accuracy Associated with DEM Data Error and Terrain Representation Error
JIA Dunxin, TANG Guoan, WANG Chun
地球信息科学学报 . 2009, (1): 43 -49 .