编号
zgly0000375165
文献类型
期刊论文
文献题名
Practical Research of IKONOS-2 Geopositioning and Its Accuracy in Tibet of China
作者
CHENChujiang
LIDeren
ZHUQing
作者单位
不详
Ph.Dcandidate
母体文献
Geo-spatial Information Science;地球空间信息科学学报: 英文版
年卷期
2005,8(1)
页码
33-38
年份
2005
分类号
TP75
P228.4
关键词
IKONOS-2
卫星图像
遥感测量
空间信息科学
观测精度
GPS
文摘内容
This paper presents the studies of the refining of IKONOS-2 RPC, the transform of the datum, the mode of the control point distribution and the method of IKONOS stereo triangulation, so that IKONOS imagery can be used to collect the precise geospatial data and produce the large scale map. The transform between the IKONOS-2 image space and the national coordinate system based on the RPC have been developed, and the results of block adjustment with various control schemes in a practical project near Himalayas have been examined and analysed. The encouraging results of high positioning accuracy have been obtained。