Motor Planning and Sparse Motor Command Representation
Neurocomputing, vol. 70, no. Issues 10-12, pp. 1748–1752
著者:
- Yutaka Sakaguchi
- Shiro Ikeda
URL:
Abstract:
The present article proposes a novel computational approach to the motor planning. In this approach, each motor command is represented as a linear combination of prefixed basis patterns, and the command for a given task is designed by minimizing a two-termed criterion consisting of a task optimization term and a parameter preference (i.e., sparseness) term. The result of a computer simulation with a single-joint reaching task confirmed that our ``representation-based’’ criterion for motor planning appropriately worked, together with showing that the resultant trajectory qualitatively replicated Fitts’ law.