Fast learning of biomimetic oculomotor control with nonparametric regression networks

Accurate oculomotor control is one of the essential pre-requisites of successful visuomotor coordination. Given the variable nonlinearities of the geometry of binocular vision as well as the possible nonlinearities of the oculomotor plant, it is desirable to accomplish accurate oculomotor control through learning approaches. We investigate learning control for a biomimetic active vision system mounted on a humanoid robot. By combining a biologically inspired cerebellar learning scheme with a state-of-the-art statistical learning network, our robot system is able to acquire high performance visual stabilization reflexes after about 40 seconds of learning despite significant nonlinearities and processing delays in the system.

[1]  Richard S. Sutton,et al.  Neuronlike adaptive elements that can solve difficult learning control problems , 1983, IEEE Transactions on Systems, Man, and Cybernetics.

[2]  Lennart Ljung,et al.  Theory and Practice of Recursive Identification , 1983 .

[3]  P. Kumar,et al.  Theory and practice of recursive identification , 1985, IEEE Transactions on Automatic Control.

[4]  Mitsuo Kawato,et al.  Feedback-Error-Learning Neural Network for Supervised Motor Learning , 1990 .

[5]  Yasuo Kuniyoshi,et al.  Learning of oculo-motor control: a prelude to robotic imitation , 1996, Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems. IROS '96.

[6]  Peter Ford Dominey,et al.  A model of the cerebellum in adaptive control of saccadic gain , 1996, Biological cybernetics.

[7]  James C. Houk,et al.  Cerebellar learning for control of a two-link arm in muscle space , 1997, Proceedings of International Conference on Robotics and Automation.

[8]  Christopher G. Atkeson,et al.  Constructive Incremental Learning from Only Local Information , 1998, Neural Computation.

[9]  Stefan Schaal,et al.  Biomimetic Gaze Stabilization , 1999 .