• DocumentCode
    3630364
  • Title

    Robust digital watermarking in DFT and LPM domain

  • Author

    Radovan Ridzon;Dusan Levicky

  • Author_Institution
    Dept. of Electronics and Multimedia Communications, Technical University of Ko?ice, Park Komensk?ho 13, 041 00, Slovak Republic
  • Volume
    2
  • fYear
    2008
  • Firstpage
    651
  • Lastpage
    654
  • Abstract
    Digital watermarking is a potential effective method for authentication and ownership rights protection. In this paper the robust watermarking techniques are discussed and one robust digital image watermarking technique and the modification of this algorithm are discussed in details. The proposed watermarking technique is based on the discrete Fourier transform and log-polar mapping.
  • Keywords
    "Robustness","Watermarking","Discrete Fourier transforms","Protection","Autocorrelation","Cryptography","Fourier transforms","Internet","Decoding","Multimedia communication"
  • Publisher
    ieee
  • Conference_Titel
    ELMAR, 2008. 50th International Symposium
  • ISSN
    1334-2630
  • Print_ISBN
    978-1-4244-3364-3
  • Type

    conf

  • Filename
    4747587