利用点云生产数字高程模型的质量管控内容与方法  

Contents and Methods of Quality Control of Digital Elevation Model Production Using Point Cloud

作　　者：李慧姝[1] LI Huishu(Land and Resources Technology Center of Guangdong Province,Guangzhou 510075,China)

机构地区：[1]广东省国土资源技术中心,广东广州510075

出　　处：《测绘与空间地理信息》2020年第9期183-185,共3页Geomatics & Spatial Information Technology

摘　　要：利用机载LiDAR获取激光点云数据生产数字高程模型(简称DEM),通过对未分类点云数据、人工分类后点云数据、DEM成果三个方面的质量管控内容与方法的研究制定,提升质量管控效果及效率。In order to produce digital elevation model( DEM),this paper uses airborne Li DAR aerial photography to obtain laser point cloud data.Based on the research and implementation of inspection contents and methods in three aspects,namely,unclassified point cloud data,manually classified point cloud data,and DEM,the effect and efficiency of quality control are improved.

关 键 词：激光点云 数字高程模型 质量管控 

分 类 号：P216[天文地球—测绘科学与技术]