摘要
移动测量系统可以快速获取行进道路两侧的高精度三维离散点云信息,通过后处理软件的自动提取可以获取两侧的行道树位置信息,能够提高园林绿化调查工作的效率与精度。本文介绍的方法依托实际项目,在大面积园林绿化调查工作中采用了移动测量与地物点云的自动提取技术,取得了良好的效果。
The vehicle mobile measurement system can quickly obtain high-precision 3 Dpoint cloud on both sides of the road.The automatic extraction of post-processing software can obtain the location information of the street trees on both sides,which can improve the efficiency and precision of the landscaping investigation.The method introduced in this paper relies on the actual project,and adopts the automatic extraction technology of vehicle mobile measurement and ground point cloud in the large-scale landscaping investigation work,and has achieved good results.
作者
贾济红
李广伟
羌鑫林
JIA Ji-hong;LI Guan-gwei;QIANG Xin-lin(Jiangsu Province Surveying&Mapping Engineering Institute,Nanjing Jiangsu 210013,China)
出处
《现代测绘》
2019年第3期49-51,共3页
Modern Surveying and Mapping
基金
测绘地理信息公益性行业科研专项项目(201512016)
关键词
SSW
点云
自动提取
SSW
point cloud
automatic extraction