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Pre-processed information embedding system

  • US 20060005029A1
  • Filed: 07/01/2005
  • Published: 01/05/2006
  • Est. Priority Date: 05/28/1998
  • Status: Active Grant
First Claim
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1. A method for embedding auxiliary information symbols in a host content signal, comprising:

  • producing a first reduced-scale signal corresponding to the host content embedded with a first logical value;

    producing a second reduced-scale signal corresponding to the host content embedded with a second logical value; and

    combining a first set of segments from said first reduced-scale signal with a second set of segments from said second reduced-scale signal in a pre-defined manner to produce a composite embedded host content.

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