机载LiDAR技术生成DEM的质量检查与解决方案探讨
孟蕾, 林超

Discussion on quality inspection and solution of DEM generated by airborne LiDAR technology
Lei MENG, Chao LIN
图3 点云中存在噪声点影响地面表达的连续性
Fig.3 Noise points in point clouds affects the continuity of ground expression