DocumentCode :
382149
Title :
Bayesian structure from motion using inertial information
Author :
Gang Qian ; Chellappa, Rama ; Zheng, Qifen
Author_Institution :
Dept. of Electr. & Comput. Eng., Maryland Univ., College Park, MD, USA
Volume :
3
fYear :
2002
fDate :
2002
Abstract :
A novel approach to Bayesian structure from motion (SfM) using inertial information and sequential importance sampling (SIS) is presented. The inertial information is obtained from camera-mounted inertial sensors and is used in the Bayesian SfM approach as prior knowledge of the camera motion in the sampling algorithm. Experimental results using both synthetic and real images show that, when inertial information is used, more accurate results can be obtained or the same estimation accuracy can be obtained at a lower cost.
Keywords :
Bayes methods; image motion analysis; image reconstruction; image sequences; importance sampling; inertial systems; parameter estimation; video signal processing; 3D scene reconstruction; Bayesian structure-from-motion; camera motion; image sequence; inertial information; inertial sensors; real images; sequential importance sampling; synthetic images; Bayesian methods; Cameras; Costs; Image sequences; Layout; Monte Carlo methods; Motion estimation; Robustness; Sampling methods; Visual system;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing. 2002. Proceedings. 2002 International Conference on
ISSN :
1522-4880
Print_ISBN :
0-7803-7622-6
Type :
conf
DOI :
10.1109/ICIP.2002.1038996
Filename :
1038996
Link To Document :
بازگشت