作者: Kathleen M. Mutch , William B. Thompson
DOI: 10.1109/TPAMI.1985.4767638
关键词:
摘要: In dynamic scenes, the presence of object boundaries is often signaled by appearance or disappearance occluded surfaces over time. Such regions surface accretion deletion can be found using matching techniques similar to those used determine optical flow in an image sequence. Regions one frame that are not adequately matched any region previous frames correspond accretion. have no matches subsequent deletion. either case, occlusion boundary present. Furthermore, associating with a on side boundary, it possible which being occluded. This association based purely visual motion-the moves same velocity as remaining visible attached.