• DocumentCode
    2644968
  • Title

    Digital signature with localization for image authentication

  • Author

    Kim, Mi-Ae ; Yoo, Kil-Sang ; Lee, Won-Hyung

  • Author_Institution
    Grad. Sch. of Adv. Imaging Sci., Chung-Ang Univ., Seoul, South Korea
  • fYear
    2011
  • fDate
    9-12 Jan. 2011
  • Firstpage
    725
  • Lastpage
    726
  • Abstract
    This paper proposes a method of extracting a digital signature that can localize tampered areas. The method of generating the digital signature of an image is based on the regularity properties of wavelet transform coefficients.
  • Keywords
    digital signatures; image coding; wavelet transforms; digital signature extraction; image authentication localization; wavelet transform coefficients; Authentication; Digital signatures; Feature extraction; Image coding; Image edge detection; Wavelet transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics (ICCE), 2011 IEEE International Conference on
  • Conference_Location
    Las Vegas, NV
  • ISSN
    2158-3994
  • Print_ISBN
    978-1-4244-8711-0
  • Type

    conf

  • DOI
    10.1109/ICCE.2011.5722831
  • Filename
    5722831