DocumentCode :
419411
Title :
Tracking periodic motion using Bayesian estimation
Author :
Zhou, Huiyu ; Wallace, Andrew M. ; Green, Patrick R.
Author_Institution :
Sch. of Eng. & Phys. Sci., Heriot-Watt Univ., Edinburgh, UK
Volume :
4
fYear :
2004
fDate :
23-26 Aug. 2004
Firstpage :
725
Abstract :
This work presents a Bayesian approach to achieve efficient and accurate motion tracking in monocular image sequences. We first extract a deterministic motion model with six degrees of freedom in an on-line learning phase. This is followed by predicting the image points in successive frames, and achieving correspondence in the context of Monte Carlo estimation. Meanwhile, the motion parameters of the camera are simultaneously estimated. The experimental results show that the stable and accurate ego-motion parameters can be obtained.
Keywords :
Bayes methods; Monte Carlo methods; image sequences; maximum likelihood estimation; motion estimation; Bayesian estimation; Monte Carlo estimation; degrees of freedom; deterministic motion model; ego-motion parameter; monocular image sequence; online learning phase; periodic motion tracking; Bayesian methods; Motion estimation; Pattern recognition; Tracking;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International Conference on
ISSN :
1051-4651
Print_ISBN :
0-7695-2128-2
Type :
conf
DOI :
10.1109/ICPR.2004.1333875
Filename :
1333875
Link To Document :
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