无人机载LiDAR点云密度对DEM精度的影响分析
肖杰
Analysis of the effects of UAV-borne LiDAR point cloud density on DEM accuracy
XIAO Jie
测绘通报 . 2024, (4): 35 -40 .  DOI: 10.13474/j.cnki.11-2246.2024.0407