• DocumentCode
    1306386
  • Title

    Comments on Picture thresholding using an iterative selection method

  • Author

    Magid, A. ; Rotman, S.R. ; Weiss, A.M.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Ben Gurion Univ., Beer-Sheva, Israel
  • Volume
    20
  • Issue
    5
  • fYear
    1990
  • Firstpage
    1238
  • Lastpage
    1239
  • Abstract
    T.W. Ridler and E.S. Calvard (ibid., vol.SMC-8, p.630-2, Aug. 1978) presented a method of picture thresholding that was further mathematically developed by H.J. Trussel (ibid., vol.SMC-9, p.311, 1979). The principle of this method is to evaluate the unique threshold T for any image with a bimodal histogram. The present paper reinterprets the procedure as an algorithm designed to optimize the conversion of a multiple gray-level picture to a bimodel picture while maintaining as closely as possible the average luminance of the picture.<>
  • Keywords
    iterative methods; picture processing; bimodal histogram; iterative selection method; luminance; multiple gray-level picture; picture processing; picture thresholding; Automatic control; Control systems; Cost function; Entropy; Iterative methods; Manufacturing systems; Production facilities; Signal design; Uncertainty; Working environment noise;
  • fLanguage
    English
  • Journal_Title
    Systems, Man and Cybernetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9472
  • Type

    jour

  • DOI
    10.1109/21.59988
  • Filename
    59988