• DocumentCode
    1731528
  • Title

    Evolution of the contrast with misalignment in visual cryptography

  • Author

    Machizaud, J. ; Fournel, Thierry

  • Author_Institution
    Lab. Hubert Curien, Univ. de Lyon, St. Etienne, France
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The expression of the contrast in two-out-of-two visual cryptography is derived for shadow images composed of 1 × m shares with respect to a relative transverse shift of the shadow images.
  • Keywords
    cryptography; image coding; contrast evolution; shadow image; visual cryptography misalignment;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Optics (WIO), 2012 11th Euro-American Workshop on
  • Conference_Location
    Quebec City, QC
  • Print_ISBN
    978-1-4673-2000-9
  • Electronic_ISBN
    978-1-4673-1998-0
  • Type

    conf

  • DOI
    10.1109/WIO.2012.6488923
  • Filename
    6488923