地理信息资源建设与维护更新中数字正射影像检验方法  

Digital Orthophoto Map Inspection Methods in the Geographic Information Resources Construction,Maintenance and Updating Projects

作　　者：李蕾 白晓晶 王程 LI Lei;BAI Xiaojing;WANG Cheng(Shaanxi Surveying and Mapping Product Quality Supervision and Inspection Station,Ministry of Natural Resources,Xi′an 710054,China)

机构地区：[1]自然资源部陕西测绘产品质量监督检验站,陕西西安710054

出　　处：《测绘与空间地理信息》2024年第11期174-175,179,共3页Geomatics & Spatial Information Technology

摘　　要：数字正射影像作为地理信息资源建设与维护更新项目的成果之一,同时是后期DSM、DEM、核心矢量数据和地表覆盖数据生产的基础数据源,因此高质量的数字正射影像检验显得尤为重要。文章从检验方法和检验内容出发,针对地理信息资源建设与维护更新中数字正射影像易出现的突出问题,分析问题产生的原因,给出解决方案,为提高数据质量提供了参考,为地理空间框架建设与维护更新项目高质量生产提供了保障。Digital orthophoto map is one of the achievements of the geographic information resources construction,maintenance and updating projects,it is the basic data source for the production of DSM,DEM,core vector data and surface coverage data.Therefore,high quality is particularly important.This paper embarks from the inspection methods and inspection contents,in view of the outstanding problems of digital orthophoto maps in the geographic information resources construction,maintenance and updating projects,analyzes the causes of problems and proposes solutions,which provides reference for improving the data quality and supports the high-quality production of the geographic information resources construction,maintenance and updating projects.

关 键 词：数字正射影像 检验内容 质量改进 

分 类 号：P231[天文地球—摄影测量与遥感]