• DocumentCode
    698304
  • Title

    Reliable image/video watermark retrieval in the presence of lossy compression

  • Author

    Qing Chen ; Maitre, Henri

  • Author_Institution
    LTCI, GET/Telecom Paris, Paris, France
  • fYear
    2005
  • fDate
    4-8 Sept. 2005
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Lossy compression is inherently contradictory with watermarking and makes the watermark retrieval unreliable. In this paper, we propose a watermarking technique capable to correctly retrieve watermark in both image and video, where watermarking is combined with JPEG/MPEG compression standards to adaptively obtain a proper trade-off among imperceptibility, achievable embedding capacity and robustness to lossy compression. Experimental evaluation demonstrates that algorithm achieve imperceptible watermark with error-free extraction performance and sufficient embedding capacity in the presence of lossy compression.
  • Keywords
    image watermarking; reliability; video coding; video retrieval; video watermarking; JPEG/MPEG compression standards; error-free extraction; lossy compression; reliable image/video watermark retrieval; Bit error rate; Discrete cosine transforms; Image coding; PSNR; Robustness; Transform coding; Watermarking;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing Conference, 2005 13th European
  • Conference_Location
    Antalya
  • Print_ISBN
    978-160-4238-21-1
  • Type

    conf

  • Filename
    7077886