机载LiDAR点云密度对DEM精度的影响
王道杰, 陈倍, 孙健辉
Study on the effects of point density on DEM accuracy of airborne LiDAR
WANG Daojie, CHEN Bei, SUN Jianhui
测绘通报 . 2022, (5): 140 -144,169 .  DOI: 10.13474/j.cnki.11-2246.2022.0155