• DocumentCode
    433215
  • Title

    Variable metric for binary vector quantization

  • Author

    Kärkkäinen, Ismo ; Fränti, Pasi

  • Author_Institution
    Dept. of Comput. Sci., Joensuu Univ., Finland
  • Volume
    5
  • fYear
    2004
  • fDate
    24-27 Oct. 2004
  • Firstpage
    3499
  • Abstract
    We present a new method for performing vector quantization of binary vectors. The proposed method varies the distance metric and updates the centroids in an optimal manner regarding the current metric. The corresponding centroids change from "soft", allowing variables of codevectors to have values between zero and one, to hard, pure binary codevectors.
  • Keywords
    binary codes; vector quantisation; binary codevectors; binary vector quantization; distance metric; Cameras; Computer science; DNA; Euclidean distance; Iterative algorithms; Iterative methods; Partitioning algorithms; Simulated annealing; Vector quantization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 2004. ICIP '04. 2004 International Conference on
  • ISSN
    1522-4880
  • Print_ISBN
    0-7803-8554-3
  • Type

    conf

  • DOI
    10.1109/ICIP.2004.1421870
  • Filename
    1421870