Title :
Reinforcement learning for a vision based mobile robot
Author :
Gaskett, Chris ; Fletcher, Luke ; Zelinsky, Alexander
Author_Institution :
Dept. of Syst. Eng., Australian Nat. Univ., Canberra, ACT, Australia
Abstract :
Reinforcement learning systems improve behaviour based on scalar rewards from a critic. In this work vision based behaviours, servoing and wandering, are learned through a Q-learning method which handles continuous states and actions. There is no requirement for camera calibration, an actuator model, or a knowledgeable teacher. Learning through observing the actions of other behaviours improves learning speed. Experiments were performed on a mobile robot using a real-time vision system
Keywords :
calibration; computer vision; learning (artificial intelligence); mobile robots; Q-learning method; actions; learning speed; mobile robot; real-time vision system; reinforcement learning; scalar rewards; servoing; vision based behaviours; vision based mobile robot; wandering; Actuators; Calibration; Cameras; Learning systems; Mobile robots; Orbital robotics; Robot kinematics; Robot vision systems; Servomotors; 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.2000.894638