基于高分七号卫星影像的立体测图精度研究  

Research on stereo mapping accuracy based on Gaofen-7 satellite image

作　　者：赵跃 Zhao Yue(Liaoning Natural Resources Service Center,The Basis Surveying and Mapping Institute of Liaoning Province,Jinzhou Liaoning 121003,China)

机构地区：[1]辽宁省自然资源事务服务中心辽宁省基础测绘院,辽宁锦州121003

出　　处：《山西建筑》2024年第22期178-180,184,共4页Shanxi Architecture

摘　　要：随着高分七号卫星的发射成功,基于亚米级高分辨率光学传输型立体测绘卫星的应用与研究成为焦点。以高分七号卫星为背景展开研究,将高分七号卫星影像数据采用四种不同控制条件进行加密,将空三加密成果分别进行立体测图,通过精度对比分析,得出利用高分七号卫星影像进行空三加密控制点布设最佳方案,同时对不同地形类别立体测图结果展开研究,得出可靠结论,为高分七号卫星影像应用推广提出依据。With the successful launch of Gaofen-7 satellite,the application and research of stereo mapping satellite based on sub-meter high-resolution optical transmission become the focus.Based on this background,this paper studies the data of Gaofen-7 satellite image by using four different control conditions to encrypt,and the results of the three-dimensional mapping are carried out respectively,the best scheme of air-to-air three-encryption control point arrangement using Gaofen-7 satellite image is obtained,and the stereo mapping results of different terrain types are studied,and reliable conclusions are drawn,this paper provides the basis for the application and popularization of Gaofen-7 satellite image.

关 键 词：高分七号卫星影像 空三加密 立体测图 精度验证 

分 类 号：TU198.5[建筑科学—建筑理论]