• DocumentCode
    1540442
  • Title

    Wavelet domain adaptive visible watermarking

  • Author

    Hu, Yongjian ; Kwong, Sam

  • Author_Institution
    Dept. of Comput. Sci., City Univ. of Hong Kong, Kowloon, China
  • Volume
    37
  • Issue
    20
  • fYear
    2001
  • fDate
    9/27/2001 12:00:00 AM
  • Firstpage
    1219
  • Lastpage
    1220
  • Abstract
    Pixel based scaling of a watermark image is of paramount importance to make the degree of marking applied variable according to the features of host images. Here. A wavelet domain visible watermarking is proposed. The scaling factors for the pixel based method are adaptively determined by the effect of luminance and local spatial characteristics
  • Keywords
    adaptive signal processing; brightness; copy protection; image processing; message authentication; wavelet transforms; adaptive visible watermarking; local spatial characteristics; luminance; pixel based scaling; scaling factors; wavelet domain watermarking;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20010838
  • Filename
    956666