基于2 m格网点云数据的高精度DEM制作第三次国土调查坡度图

李国华

Making slope map of the third national land survey based on high-precision DEM of 2 m grid cloud data

LI Guohua

测绘通报 . 2020, (8): 117 -121 . DOI: 10.13474/j.cnki.11-2246.2020.0261