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System and Method for Using Individualized Mixed Document

  • US 20070165904A1
  • Filed: 07/31/2006
  • Published: 07/19/2007
  • Est. Priority Date: 08/23/2005
  • Status: Active Grant
First Claim
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1. A computer-implemented method of using a printed document, comprising:

  • receiving a captured image of at least a portion of a printed document, the portion including information uniquely identifying the printed document as well as a user of the printed document; and

    comparing a plurality of features extracted from the image with a plurality of indices to find a matching index identifying the printed document and the user.

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