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:2008
卷号:XXXVII Part B6b
页码:157-162
出版社:Copernicus Publications
摘要:This paper studies the influence of big rotation angles on the classical solution of analytical process. Close-range photogrammetry differs from traditional aerial photogrammetry, for the former usually adopts oblique photography or convergent photography, while the latter is similar to take vertical photos wherein the orientation elements are very small. In this paper, an exploration of the algorithm in every step of the analytical process from dependent relative orientation to absolute orientation is described. In order to emphasize the differences, contrasts will be made between the solution of the classical aerial photography and the algorithm of the close-range photogrammetry. A practical close-range photogrammetry experiment is presented to demonstrate this new algorithm. Through the example, it is pointed that with this new algorithm, the coordinates of the ground points and the exterior orientation can be accurately calculated. The results indicate that the algorithm deduced in this paper is applicable in the close-range photogrammetry with big rotation angle