• DocumentCode
    700095
  • Title

    Hypersphere topology creation for image classification

  • Author

    Le Dong ; Izquierdo, Ebroul

  • Author_Institution
    Dept. of Electron. Eng., Univ. of London, London, UK
  • fYear
    2008
  • fDate
    25-29 Aug. 2008
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    A kind of topology creation strategy for image analysis and classification is presented. The topology creation strategy automatically generates a relevance map from essential regions of natural images. It also derives a set of well-structured representations from low-level description to drive the final classification. The backbone of the topology creation strategy is a distribution mapping rule involving two basic modules: structured low-level feature extraction using convolution neural network and a topology creation module based on a hypersphere neural network. Classification is achieved by simulating high-level top-down visual information perception and classifying using an incremental Bayesian parameter estimation method. The proposed modular system architecture offers straightforward expansion to include user relevance feedback, contextual input, and multimodal information if available.
  • Keywords
    Bayes methods; feature extraction; image classification; image representation; neural nets; topology; Bayesian parameter estimation method; contextual input; convolution neural network; distribution mapping rule; hypersphere neural network; hypersphere topology creation; image analysis; image classification; image representation; low-level feature extraction; modular system architecture; multimodal information; natural image region; topology creation module; user relevance feedback; visual information perception; Feature extraction; Image classification; Network topology; Neural networks; Topology; Vectors; Visualization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing Conference, 2008 16th European
  • Conference_Location
    Lausanne
  • ISSN
    2219-5491
  • Type

    conf

  • Filename
    7080627