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:675-680
出版社:Copernicus Publications
摘要:In order to realize the correspondence of arbitrariness object-side feature points of movement object in the different time in 3D motion analysis based on binocular sequence images, Aiming at the fact that motion and stereo matching exists simultaneously, motion and stereo matching of images in the process is studied. The algorithm of double restriction matching combining motion and stereo image matching is presented. The basic image matching based on point feature is completed by correlation coefficients and relaxation algorithm, and the feature point's correspondence of movement object is performed by motion—stereo double matching restriction of binocular sequence image. Combining the results of the camera calibration, using the triangulation process for reconstruction feature points of moving object 3D coordinate from binocular sequence images, the method guarantees the correspondence of arbitrary object-side feature point of the move object at different time. And using these object-side sequence "image" (coordinate) accomplishes 3-D object tracking location. A set of experimental results of real data are presented, it shows that the accuracy of the final correspondence is about 76.5%,which can meet the requirements of the 3D motion object tracking location based on point feature
关键词:Image matching; Stereo-motion; Sequence image; 3D reconstruction; 3D motion analysis