• DocumentCode
    809310
  • Title

    Watermarking

  • Author

    Kejariwal, Arun

  • Author_Institution
    Center for Embedded Comput. Syst., California Univ., Irvine, CA, USA
  • Volume
    22
  • Issue
    4
  • fYear
    2003
  • Firstpage
    37
  • Lastpage
    40
  • Abstract
    Digital watermarking attempts to copyright the digital data that is freely available on the World Wide Web to protect the owner´s rights. As opposed to traditional, printed watermarks, digital watermarks are transparent signatures. They are integrated within digital files as noise, or random information that already exists in the file.
  • Keywords
    Internet; copyright; data encapsulation; watermarking; World Wide Web; copyright; digital watermarking; digital watermarks; transparent signatures; Discrete cosine transforms; Discrete wavelet transforms; Frequency; Humans; Image coding; Pixel; Quantization; Robustness; Steganography; Watermarking;
  • fLanguage
    English
  • Journal_Title
    Potentials, IEEE
  • Publisher
    ieee
  • ISSN
    0278-6648
  • Type

    jour

  • DOI
    10.1109/MP.2003.1238692
  • Filename
    1238692