Title :
Speed command of a robotic system by monocular pose estimate
Author :
Daucher, N. ; Dhome, M. ; Laprest, J.T. ; Rives, G.
Author_Institution :
Lab. des Sci. et Mater. pour l´´Electron. et d´´Autom., Aubiere, France
Abstract :
Recent progress in monocular localization of modelled objects allow to design a robot command based on pose from visual information. The computing time of such algorithms was was once too great for them to be used in real-time closed-loop control, but this is no longer so. The principle of this command is to control the camera location relative to the pose of a target object: this approach is not only straightforward, but moreover it is fairly general in the fact that it does not depend on the visual information which is treated but only of the localization delivered by these treatments. This command has been implemented on a camera-equipped robotic system, a Cartesian robot arm, to track volumic objects
Keywords :
closed loop systems; manipulators; real-time systems; robot vision; Cartesian robot arm; camera-equipped robotic system; monocular localization; monocular pose estimate; object tracking; real-time closed-loop control; robotic system; speed command; visual information; Cameras; Computer vision; Feedback control; Image sampling; Image sensors; Information resources; Robot kinematics; Robot sensing systems; Robot vision systems; Servosystems;
Conference_Titel :
Intelligent Robots and Systems, 1997. IROS '97., Proceedings of the 1997 IEEE/RSJ International Conference on
Conference_Location :
Grenoble
Print_ISBN :
0-7803-4119-8
DOI :
10.1109/IROS.1997.648989