Title :
Real-time position and pose tracking method of moving object using visual servo system
Author :
Takio, Aya ; Kondo, Katsuya ; Kobashi, Syoji ; Hata, Yutaka
Author_Institution :
Hyogo Univ., Japan
Abstract :
This paper proposes a real-time position and pose tracking method of a moving object. The conventional methods need a three-dimensional (3D) model data of the target object. By the proposed method, the 3D position and pose tracking can be achieved without the 3D model data. We set some landmarks to estimate the 3D position and pose of the object by a single camera. In addition, the trajectory of moving landmarks is estimated by a Kalman filter. The experimental results show that a stick with a diameter of 5.0 mm can be inserted in a moving pipe with a diameter of 30.0 mm in real-time.
Keywords :
CCD image sensors; Kalman filters; filtering theory; image motion analysis; manipulators; object detection; 30 mm; 3D pose tracking method; 3D position tracking; 5 mm; CCD image sensors; Kalman filter; camera; manipulators; moving object tracking; real time position tracking method; three dimensional model; visual servo system; Automatic control; Cameras; Costs; Image recognition; Real time systems; Robot control; Robot vision systems; Robotics and automation; Servomechanisms; Target tracking;
Conference_Titel :
Circuits and Systems, 2004. MWSCAS '04. The 2004 47th Midwest Symposium on
Print_ISBN :
0-7803-8346-X
DOI :
10.1109/MWSCAS.2004.1354318