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:2005
卷号:XXXVI-5/W17
出版社:Copernicus Publications
摘要:This paper addresses the issue of image orientation for interactive tours. We consider situations where image sequences are captured in an urban site for which a virtual-model is already available. We present an approach that allows us to capture the orientation of these images using as control information building fa.ades (instead of traditional points). Our approach allows us to orient image sequences relative to few absolutely oriented frames, devising an innovative version of dependent orientation for ground-level motion imagery. We present theoretical issues behind our approach and experimental results that demonstrate accuracies of 0.1 degrees in rotation estimation, and 0.15 meters in camera position determination