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Pre-processed information embedding system

  • US 7,664,332 B2
  • Filed: 05/05/2005
  • Issued: 02/16/2010
  • Est. Priority Date: 05/28/1998
  • Status: Expired due to Fees
First Claim
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1. A method for embedding pre-processed auxiliary information in a host content, comprising:

  • embedding at least a portion of a first copy of said host content at a pre-processing module with a first logical value to produce a first embedded host content;

    embedding at least a portion of a second copy of said host content at said pre-processing module with a second logical value to produce a second embedded host content;

    combining a first set of segments from said first embedded host content with a second set of segments from said second embedded host content in a pre-defined manner to produce a composite embedded host content; and

    delivering said composite embedded host content to at least one of a content handling device or a computer readable storage medium.

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