Title :
Non-delayed visual tracking of a moving object with target speed compensation
Author :
Shibata, Masaaki ; Kobayashi, Nobuaki
Author_Institution :
Seikei Univ., Musashino
Abstract :
The paper describes a novel method for visual tracking of a moving object with compensating tracking delay. Many of conventional visual feedback techniques based on image-based control law dealt with static target object, while the moving objects are tracked with the techniques based on position-based one. In case to track a moving target with the image-based controller, the tracking delay should occur, so that it must be suppressed in some methods. In our approach, the image-based control law is simply improved and then the source of the tracking delay is compensated with the estimated target speed in camera coordinate frame.
Keywords :
cameras; delays; feedback; mobile robots; motion compensation; motion control; optical tracking; robot vision; velocity control; camera coordinate frame; feedback; image-based control law; moving object tracking; nondelayed visual tracking; robot motion control; target speed compensation; Cameras; Control systems; Delay; Robot control; Robot kinematics; Robot motion; Robot sensing systems; Robot vision systems; Target tracking; Velocity control;
Conference_Titel :
Mechatronics, ICM2007 4th IEEE International Conference on
Conference_Location :
Kumamoto
Print_ISBN :
1-4244-1183-1
Electronic_ISBN :
1-4244-1184-X
DOI :
10.1109/ICMECH.2007.4280036