Multiscale Fourier descriptors for defect image retrieval

  • Authors:
  • Iivari Kunttu;Leena Lepistö;Juhani Rauhamaa;Ari Visa

  • Affiliations:
  • Tampere University of Technology, Institute of Signal Processing, P.O. Box 553, FIN-33101 Tampere, Finland;Tampere University of Technology, Institute of Signal Processing, P.O. Box 553, FIN-33101 Tampere, Finland;ABB Oy, Process industry, P.O. Box 94, FIN-00381 Helsinki, Finland;Tampere University of Technology, Institute of Signal Processing, P.O. Box 553, FIN-33101 Tampere, Finland

  • Venue:
  • Pattern Recognition Letters
  • Year:
  • 2006

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Abstract

In this paper, we have proposed two relevance feedback algorithms for content-based audio retrieval. One is a modified version of a technique used for image retrieval with positive feedback; another is based on a constrained optimization concept. Experiments ...