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System and method of border detection on a document and for producing an image of the document

  • US 9,729,744 B2
  • Filed: 12/21/2015
  • Issued: 08/08/2017
  • Est. Priority Date: 12/21/2015
  • Status: Active Grant
First Claim
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1. A system of border detection on a document and for producing an image of the document, comprising:

  • a frequency specific reflective border on the document;

    an image capture device;

    a filter tuned to the frequency of the reflective border;

    a border detection algorithm;

    a processor communicatively linked to the image capture device, and to the filter;

    the image capture device being configured to capture an image of the document;

    the processor being configured to apply the filter to the captured image and to produce a second frame;

    the processor being further configured to apply the border detection algorithm to the second frame to determine a document border mask; and

    the processor being further configured to apply the border mask to the captured document image to produce a document image.

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