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7 格网DEM数据中异常点的自动检测

Fig.7 Automatic detection of abnormal points in DEM