• DocumentCode
    2565834
  • Title

    Reversible Zero-Bit Watermark Based on Chaotic Encryption

  • Author

    Liu Xiangli ; Liu Xuefang

  • Author_Institution
    Sch. of Telecommun. Eng., Xidian Univ., Xi´an, China
  • fYear
    2010
  • fDate
    23-25 Sept. 2010
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    A reversible watermarking algorithm is presented, which achieves content authentication and perfect restoration of the original image during extraction. The proposed algorithm is based on patchwork and chaotic encryption. The patchwork algorithm is used to generate zero-bit watermark for content authentication. The chaotic sequence is used to encrypt the general LSBs(Least Significant Bits) of image pixels. The results show this scheme is reversible and safe.
  • Keywords
    chaotic communication; cryptography; image restoration; image sequences; watermarking; chaotic encryption; chaotic sequence; content authentication; extraction; image pixels; image restoration; least significant bits; patchwork; reversible zero-bit watermark; zero-bit watermark; Authentication; Encryption; Lead; Pixel; Watermarking;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Communications Networking and Mobile Computing (WiCOM), 2010 6th International Conference on
  • Conference_Location
    Chengdu
  • Print_ISBN
    978-1-4244-3708-5
  • Electronic_ISBN
    978-1-4244-3709-2
  • Type

    conf

  • DOI
    10.1109/WICOM.2010.5601290
  • Filename
    5601290