• DocumentCode
    2743815
  • Title

    Image classification using adaptive-boosting and tree-structured discriminant vector quantization

  • Author

    Ozonat, Kivanc M. ; Gray, Robert M.

  • Author_Institution
    Dept. of Electr. Eng., Stanford Univ., CA, USA
  • fYear
    2004
  • fDate
    23-25 March 2004
  • Firstpage
    556
  • Abstract
    According to the principle of minimum description length, the best statistical classifier is the one that minimizes the sum of the complexity of the model and the description length of the training data. This paper focuses on improving the classification rate through correctly classifying the vectors that are misclassified by classifiers. For this purpose, a new tree-structured version of the algorithm, namely tree-structured discriminant vector quantisation, based on the BFOS algorithm. The major problem of the conventional algorithm is overcome by modifying the pdf of the training vectors using the adaptive-boosting algorithm. This new algorithm is implemented on a set of seven textures from the Brodatz data set.
  • Keywords
    image classification; image coding; minimum principle; tree data structures; vector quantisation; BFOS algorithm; Brodatz data set; adaptive-boosting algorithm; image classification; minimum description length principle; statistical classifier; training data; tree-structured discriminant vector quantization; Classification tree analysis; Data compression; Entropy; Image classification; Information systems; Laboratories; Probability distribution; Testing; Training data; Vector quantization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Data Compression Conference, 2004. Proceedings. DCC 2004
  • ISSN
    1068-0314
  • Print_ISBN
    0-7695-2082-0
  • Type

    conf

  • DOI
    10.1109/DCC.2004.1281532
  • Filename
    1281532