High-order associative memories for pattern recognition

  • Authors:
  • Iulian B. Ciocoiu

  • Affiliations:
  • Faculty of Electronics and Telecommunications, Technical University of Iasi, Iasi, Romania

  • Venue:
  • ICS'08 Proceedings of the 12th WSEAS international conference on Systems
  • Year:
  • 2008

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Abstract

Gradient dynamic systems with RBF-type Lyapunov functions acting as associative memories are used in several pattern recognition applications. The system exhibits stable equilibrium points in predefined positions given by the feature vectors computed from the training sets. Experimental results for face recognition and OCR tasks are reported, indicating improved performances over standard PCA and LDA-based approaches.