• DocumentCode
    1115488
  • Title

    A Simplified Derivation of Frei´s Histogram Hyperbolization for Image Enhancement

  • Author

    Nahin, Paul J.

  • Author_Institution
    Department of Electrical and Computer Engineering, University of New Hampshire, Durham, NH 03824.
  • Issue
    4
  • fYear
    1979
  • Firstpage
    414
  • Lastpage
    415
  • Abstract
    Frei has recently introduced a new technique (histogram hyperbolization) for image enhancement by the manipulation of the picture brightness levels. An alternative derivation of Frei´s result, both simpler and more general, is presented.
  • Keywords
    Brightness; Cameras; Coordinate measuring machines; Histograms; Humans; Image enhancement; Layout; Printers; Random variables; TV; Gray-scale compression; histogram hyperbolization; image contrast; image enhancement; image entropy; picture brightness levels;
  • fLanguage
    English
  • Journal_Title
    Pattern Analysis and Machine Intelligence, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0162-8828
  • Type

    jour

  • DOI
    10.1109/TPAMI.1979.4766952
  • Filename
    4766952