Mpi Tr-060

نویسندگان

  • Susanne A. Huber
  • Hanspeter A. Mallot
چکیده

Evolutionary optimization of sensorimotor control has lead to matched lter neurons in the visual system of ies that are specialized to certain visual motion patterns. We apply the technique of genetic algorithms in order to model parts of the sensor system and behavior of an arti cial agent. The agents are rather simple systems with only four sensors. We will show how genetic algorithms can be applied to evolve simple matched lters that analyze the visual motion information for the task of obstacle avoidance. We compare the agents' sensorimotor control to that of ies. Further we test the optimization performance of the genetic algorithms. We can show that the use of binary or Gray coding has no signi cant in uence on our optimization results and the speed of convergence. Real value coding leads on average to slightly smaller maximal tness values. The use of a combination of mutation and crossover leads to high tness individuals and a high tness population.

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تاریخ انتشار 1998