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Conveying auxilliary data through digital watermarking

  • US 8,055,013 B2
  • Filed: 04/27/2010
  • Issued: 11/08/2011
  • Est. Priority Date: 09/30/2003
  • Status: Expired due to Fees
First Claim
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1. A method of conveying auxiliary binary data through digital watermarking, said method comprising:

  • using an electronic processor, providing a first digital watermark signal comprising a first orientation component associated with signal properties of the first digital watermark signal;

    using an electronic processor, providing a second digital watermark signal comprising a second orientation component associated with signal properties of the second digital watermark signal; and

    conveying the auxiliary binary data through a relative orientation relationship of the first orientation component and the second digital watermark component.

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