广东省机载LiDAR高精度DSM生产方法浅析

Analysis on the Production Method of High Accuracy DSM by Airborne LiDAR in Guangdong Province

以广东省高精度DSM更新项目为例,浅析了广东省机载LiDAR高精度DSM生产方法,重点阐述了基于机载LiDAR点云数据生产高精度DSM的整个生产流程各个步骤的关键技术与数据处理的技巧,为同类型DSM更新项目提供借鉴。

Taking the high-accuracy DSM updating project of Guangdong province as an example,this paper analyzes the production method of high-accuracy DSM from airborne LiDAR in Guangdong province,and focuses on the key technologies and data processing skills of each step of the whole production process,so as to provide reference for the same type of DSM updating project.