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Enhanced watermark computing method

  • US 20030007662A1
  • Filed: 07/03/2001
  • Published: 01/09/2003
  • Est. Priority Date: 07/03/2001
  • Status: Abandoned Application
First Claim
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1. A method for computing a watermark for a piece of content, the method comprises:

  • computing a characteristic pattern representative of the piece of content, the characteristic pattern being associated with content-related information; and

    , computing the watermark for the piece of content from the characteristic pattern, the watermark enabling to access the content-related information.

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