Title :
Motion planning through policy search
Author :
Roy, Nicholas ; Thrun, Sebastian
Author_Institution :
Robotics Inst., Carnegie Mellon Univ., Pittsburgh, PA, USA
Abstract :
We propose a motion planning algorithm. for performing policy search in the full pose and velocity space of a mobile robot. By comparison, existing techniques optimize high-level plans, but fail to optimize the low-level motion controls. We use policy search in a high dimensional control space to find plans that lead. to measurably better motion planning. Our experimental results suggest that our approach leads to superior robot motion than many existing techniques.
Keywords :
mobile robots; motion control; path planning; search problems; mobile robot; mobile robot navigation; motion controls; motion planning; policy search; robot motion; Dynamic programming; Mobile robots; Motion control; Motion planning; Optimal control; Orbital robotics; Path planning; Robot motion; Shape control; State-space methods;
Conference_Titel :
Intelligent Robots and Systems, 2002. IEEE/RSJ International Conference on
Print_ISBN :
0-7803-7398-7
DOI :
10.1109/IRDS.2002.1041630