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:2003
卷号:XXXIV-5/W12
出版社:Copernicus Publications
摘要:This paper describes a method for recovering entire 3D shape of a building from an image sequence. This is a kind of "Shape and Motion recovery" problem in the computer vision field, whereas the conventional methods do not work well with the images taken around a large object in the near distance. Since such image sequence is a set of partial observations, the problem of 3D recovery becomes unstable. We first discuss the property of the local minima of the nonlinear optimization function, and then describe an incremental procedure to find the global minimum by avoiding the pseudo solutions. Experiments using the real images have shown that the proposed method successfully recovered the 3D shapes from eleven sets of image sequences
关键词:Urban Building Reconstruction; Close Range Image; Computer Vision; Incremental Processing