DocumentCode :
703544
Title :
A PSEUDO 3D motion estimator for moving object estimation in noisy video sequences
Author :
Topping, Christopher L. ; Chambers, Jonathon A.
Author_Institution :
Dept. of Electr. & Electron. Eng., Imperial Coll. London, London, UK
fYear :
1998
fDate :
8-11 Sept. 1998
Firstpage :
1
Lastpage :
4
Abstract :
This paper presents a three-dimensional motion estimator for use in cases where we have noisy video sequences containing one moving object on a stationary background. The motion estimator is to be used as part of an image enhancing pre-processing step. A Parallel Extended Kalman Filter (PEKF) developed by J. B. Burl is at the heart of this motion estimator, together with additional data mapping techniques for its expansion to what is referred to as a Pseudo 3D motion estimator. This motion estimator is shown with simulations to have much potential for object motion estimation at low image SNR levels, (<; 5dB).
Keywords :
Kalman filters; image enhancement; image sequences; motion estimation; video signal processing; PEKF; data mapping techniques; image SNR levels; image enhancing preprocessing step; moving object motion estimation; noisy video sequences; parallel extended Kalman filters; pseudo 3D motion estimator; stationary background; three-dimensional motion estimator; Correlation; Estimation; Mathematical model; Motion compensation; Motion estimation; Noise; Three-dimensional displays;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing Conference (EUSIPCO 1998), 9th European
Conference_Location :
Rhodes
Print_ISBN :
978-960-7620-06-4
Type :
conf
Filename :
7090015
Link To Document :
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