Cumulative inhibition in neural networks.

Journal: Cognitive processing
Published Date:

Abstract

We show how a multi-resolution network can model the development of acuity and coarse-to-fine processing in the mammalian visual cortex. The network adapts to input statistics in an unsupervised manner, and learns a coarse-to-fine representation by using cumulative inhibition of nodes within a network layer. We show that a system of such layers can represent input by hierarchically composing larger parts from smaller components. It can also model aspects of top-down processes, such as image regeneration.

Authors

  • Trond A Tjøstheim
    Lund University Cognitive Science, Lund University, Box 117, 221 00, Lund, Sweden.
  • Christian Balkenius
    Lund University Cognitive Science, Lund University, Box 117, 221 00, Lund, Sweden. christian.balkenius@lucs.lu.se.