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 B3b
页码:135-140
出版社:Copernicus Publications
摘要:The fully automatic and reliable calculation of the relative camera pose from image correspondences is one of the challenging tasks in photogrammetry and computer vision. The problem has not been solved satisfactorily, e.g. in case of critical camera motions or when observing special point configurations. Furthermore, some methods provide multiple solutions for the relative orientation. In this paper we compare various techniques, analyze their difficulties and give results on synthetic and real data. We show that in case of noisy data pose estimation of a single camera remains difficult. The use of multiple calibrated cameras that are fixed on a rig leads to additional constraints, which significantly stabilize the pose estimation process