PixelGrid4.0在自动空中三角测量中的应用  

Application of Automatic Aerial Triangulation Based on PixelGrid4.0 System

作　　者：邵军[1] 段志强[1] 周毅[1] 周安发[1] 许国[1] 

机构地区：[1]湖北省基础地理信息中心,湖北武汉430074

出　　处：《地理空间信息》2013年第6期142-145,12,共4页Geospatial Information

摘　　要：采用PixelGrid4.0系统,以襄阳摄区数据为研究对象,首先介绍了PixelGrid4.0系统及其优点,然后结合实验区数据对PixelGrid4.0航空模块空三加密的主要步骤进行了详细阐述,最后通过实验总结出PixelGrid4.0在空三加密中的优点。This paper took Xiangyang surveying area data for the research,and used PixelGrid4.0 system.Firstly,this paper introduced PixelGrid4.0 system and its advantages,and then carried on the detailed elaboration to the main step of PixelGrid 4.0 in aerial triangulation in light of the experiential surveying data.Finally,it concluded some advantages of PixelGrid4.0 in aerial triangulation.

关 键 词：PixelGrid4 0系统 空三加密 地面控制点 精度分析 

分 类 号：P231.5[天文地球—摄影测量与遥感]