摘要
机载激光雷达技术衍生于传统的工程测量中的激光测距技术,是传统雷达技术与现代激光技术结合的产物,是遥感测量领域的一门新兴技术。随着机载激光雷达数据的不断发展,其在基础测绘、城市三位建模、铁路、电力等领域有着越来越广泛的应用,然而机载激光雷达数据刚扫描完的数据全部存放到一个点云层,不利于后期数据的分析、应用。因此,本文以处理吉林省白城市激光点云数据的方式为例,介绍了机载激光雷达点云数据的处理方式及地物分类的原则。
LIDAR is the outcome that the traditional radar technique combines with modern laser technique,a newly arisen technique that the Yao detects to measure realm. Because the machine carries a laser radar data continuously development,it surveys and maps in the foundation,city three realms,such as models,railroad and electric power... etc. have to more and more and widely deliver of application,however the machine carry laser radar data the scanning just finished of all of the data deposit to a point bank of clouds,disadvantage in after expect the analysis of data and applied. Therefore,this text with white laser in the city in processing Jilin province order the way of cloud data for example,introduced machine to carry the principle that the treatment and ground thing that the laser radar orders cloud data categorizes.
出处
《测绘与空间地理信息》
2015年第12期108-110,共3页
Geomatics & Spatial Information Technology
关键词
机载激光雷达
分类
点云数据
the machine carries laser radar
classification
classification of point cloud data