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Watermark embedding functions adapted for transmission channels

  • US 8,045,748 B2
  • Filed: 11/28/2006
  • Issued: 10/25/2011
  • Est. Priority Date: 03/18/2000
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a watermark embedding function specifying a watermark embedding parameter of a digital watermark, wherein the watermark embedding parameter comprises a watermark message payload;

    storing the watermark embedding function in association with a media signal;

    reading the watermark embedding function before transmission on a transmission channel; and

    embedding the watermark message payload into the media signal with the watermark embedding function by making an adjustment to the media signal to adapt the digital watermark to the transmission channel.

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