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Systems and methods for mobile image capture and processing

  • US 9,165,188 B2
  • Filed: 01/11/2013
  • Issued: 10/20/2015
  • Est. Priority Date: 01/12/2012
  • Status: Active Grant
First Claim
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1. A method for estimating a resolution of a digital image comprising a digital representation of a document, the method comprising, using at least one processor:

  • detecting a plurality of connected components of a plurality of non-background elements in the digital image;

    determining a plurality of likely characters based on the plurality of connected components;

    determining one or more average character dimensions based on the plurality of likely characters; and

    estimating the resolution of the digital image based on the one or more average character dimensions, and wherein the processor is part of a mobile device, the mobile device having an integrated camera.

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