Title :
Selection of an optimal camera position using visibility and manipulability measures for an active camera system
Author :
Chu, Gil Whoan ; Chung, Myung Jin
Author_Institution :
Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
Abstract :
We present a new, method to select the optimal camera position for an active camera system from which camera pose (position and orientation) is modified according to the change of environment. We consider visibility and manipulability constraints to select the optimal position to monitor the target object and to modify the camera configurations during the task. The visibility constraint guarantees that a visual image of the target object can be obtained while the manipulability constraint guarantees that the manipulator can be controlled to locate the camera at the optimal position. From these considerations the optimal position and orientation of the eye-in-hand camera is selected and an eye-in-hand camera system automatically modifies its configuration during tasks
Keywords :
active vision; manipulators; multivariable control systems; optimal control; position control; video cameras; active camera system; camera pose; eye-in-hand camera; manipulability; manipulator; optimal camera position; optimal position; orientation; target object; visibility; visual image; Assembly; Automatic control; Cameras; Control systems; Gas insulated transmission lines; Manipulator dynamics; Monitoring; Optimal control; Position measurement; Visual servoing;
Conference_Titel :
Intelligent Robots and Systems, 2000. (IROS 2000). Proceedings. 2000 IEEE/RSJ International Conference on
Conference_Location :
Takamatsu
Print_ISBN :
0-7803-6348-5
DOI :
10.1109/IROS.2000.894642