期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2004
卷号:XXXV Part B8
页码:109-113
出版社:Copernicus Publications
摘要:With satellites' position, the main factors affecting image's positioning accuracy are image's attitudes. Supposing that satellites' position can be determined by GPS, images' positioning without GCP can be implemented upon the characteristic of images overlap. The paper designs an approach for images' positioning with GPS data and no GCP through combined adjustment and proves that the approach is correct with simulated data. Furthermore, the precision of computed attitudes and targets' position is analysed