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Combined Watermarking and Fingerprinting

  • US 20100322469A1
  • Filed: 05/21/2010
  • Published: 12/23/2010
  • Est. Priority Date: 05/21/2009
  • Status: Active Grant
First Claim
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1. A method of identifying a content signal comprising:

  • using a programmed processor to perform the acts of;

    decoding a digital watermark from a received portion of the content signal, including aggregating instances of the digital watermark repeated in the content signal;

    the digital watermark serving to identify the content signal and associated content fingerprints for the content signal;

    using the content fingerprints to localize the received portion of the content signal.

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