Rapid correspondence finding in networks of cortical columns

  • Authors:
  • Jörg Lücke;Christoph von der Malsburg

  • Affiliations:
  • Gatsby Computational Neuroscience Unit, UCL, London, UK;Institut für Neuroinformatik, Ruhr-Universität, Bochum, Germany

  • Venue:
  • ICANN'06 Proceedings of the 16th international conference on Artificial Neural Networks - Volume Part I
  • Year:
  • 2006

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Abstract

We describe a neural network able to rapidly establish correspondence between neural fields. The network is based on a cortical columnar model described earlier. It realizes dynamic links with the help of specialized columns that evaluate similarities between the activity distributions of local feature cell populations, are subject to a topology constraint, and gate the transfer of feature information between the neural fields. Correspondence finding requires little time (estimated to 10-40 ms in physiological terms) and is robust to noise in feature signals.