Method and system for digital watermarking

  • US 7,779,261 B2
  • Filed: 01/03/2007
  • Issued: 08/17/2010
  • Est. Priority Date: 07/02/1996
  • Status: Expired due to Fees
First Claim
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1. A system for applying a digital watermark to a content signal, the signal comprising;

  • a receiver for receiving at least one digital watermark and at least one key comprising information describing where in the content signal the at least on digital watermark is to be encoded;

    an encoder for encoding the at least one digital watermark into the content signal according to the at least one key to produce at least one watermarked content signal; and

    a decoder for detecting and/or decoding the at least one digital watermark from a watermarked content signal using the at least one key.

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