A Method of Deriving DEM from Airborne LiDAR Points Cloud Data

被引:0
|
作者
Wang, Hui [1 ]
Zhang, Yong [1 ]
Li, Pengcheng [1 ]
Zha, Xuan [1 ]
机构
[1] Zhengzhou Inst Surveying & Mapping, Zhengzhou, Peoples R China
来源
2013 JOINT URBAN REMOTE SENSING EVENT (JURSE) | 2013年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
LiDAR data is the new source of obtaining DEM. In this paper, an acquiring DEM method using this data source is promoted, which firstly screens the last and single return waves, then builds TIN to acquire the nearby points' information of each point which helps filtering, lastly removes the isolated points and generates DEM. The experimental results show that this method is available and effective.
引用
收藏
页码:13 / 16
页数:4
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