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Passive embedded interaction coding

  • US 20060182309A1
  • Filed: 03/22/2006
  • Published: 08/17/2006
  • Est. Priority Date: 10/31/2002
  • Status: Active Grant
First Claim
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1. A method for encoding information from a document image comprising steps of:

  • receiving a document image;

    parsing the document image into sub-images; and

    adding information relating to the sub-images to a codebook.

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