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:2007
卷号:XXXVI-4/W54
页码:141-146
出版社:Copernicus Publications
摘要:The technology of 3D reconstruction based on image sequences is an important technology in computer vision field, its application in close range photogrammetry area brings a new research area. For the application of 3D reconstruction in close range photogrammetry field, precision problems must be fully demonstrated. In this paper, error propagation rules in 3D reconstruction process has deduced on the base of matrix analysis method, and a calculation method of covariance matrix has put forward for evaluate error of elements in 3D reconstruction result, at the same time, the effects from related factors to 3D reconstruction result are analyzed. At last, experiments are introduced to demonstrate the precision that 3D automatic reconstruction could reached in general case