中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Robust Camera Translation Estimation via Rank Enforcement

文献类型:期刊论文

作者Dong, Qiulei2,3,4; Gao, Xiang1; Cui, Hainan4; Hu, Zhanyi2,3,4
刊名IEEE TRANSACTIONS ON CYBERNETICS
出版日期2022-02-01
卷号52期号:2页码:862-872
关键词Camera location camera translation estimation structure from motion
ISSN号2168-2267
DOI10.1109/TCYB.2020.2988679
通讯作者Dong, Qiulei(qldong@nlpr.ia.ac.cn)
英文摘要Camera translation averaging, aiming to recover the global camera locations from a given set of camera translation directions, is a challenging problem for Structure from Motion (SfM) in the field of computer vision, largely due to the fact that the given relative translation directions from a set of noisy essential matrices are generally of low accuracy. To tackle this problem, we first reveal a novel but a simple property of the camera translation matrix consisting of all the pairwise camera translations among an arbitrary set of cameras that the rank of this translation matrix is always smaller or equal to 4. Then, by explicitly enforcing this rank property, a novel translation estimation method for computing global camera locations is proposed, called TERE. Moreover, to further improve the performances of the explored TERE in the two aspects of accuracy and speed, an iterative batch-based translation estimation method is proposed, called B-TERE, where a small-scale batch of cameras is selected without replacement from the given set of cameras according to a simple camera selection strategy at each iterative step, and the locations of the selected cameras are estimated by the proposed TERE accordingly. Extensive experimental results on various datasets demonstrate that our proposed methods could achieve better performances in comparison to several state-of-the-art methods.
WOS关键词MOTION
资助项目National Natural Science Foundation of China[U1805264] ; National Natural Science Foundation of China[61991423] ; National Natural Science Foundation of China[61573359] ; National Natural Science Foundation of China[61421004]
WOS研究方向Automation & Control Systems ; Computer Science
语种英语
WOS记录号WOS:000756813500016
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China
源URL[http://ir.ia.ac.cn/handle/173211/47933]  
专题自动化研究所_模式识别国家重点实验室_机器人视觉团队
中科院工业视觉智能装备工程实验室
通讯作者Dong, Qiulei
作者单位1.Ocean Univ China, Coll Engn, Qingdao 266100, Peoples R China
2.Chinese Acad Sci, Ctr Excellence Brain Sci & Intelligence Technol, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Dong, Qiulei,Gao, Xiang,Cui, Hainan,et al. Robust Camera Translation Estimation via Rank Enforcement[J]. IEEE TRANSACTIONS ON CYBERNETICS,2022,52(2):862-872.
APA Dong, Qiulei,Gao, Xiang,Cui, Hainan,&Hu, Zhanyi.(2022).Robust Camera Translation Estimation via Rank Enforcement.IEEE TRANSACTIONS ON CYBERNETICS,52(2),862-872.
MLA Dong, Qiulei,et al."Robust Camera Translation Estimation via Rank Enforcement".IEEE TRANSACTIONS ON CYBERNETICS 52.2(2022):862-872.

入库方式: OAI收割

来源:自动化研究所

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