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Enhancing text in images

  • US 7,953,295 B2
  • Filed: 06/29/2006
  • Issued: 05/31/2011
  • Est. Priority Date: 06/29/2006
  • Status: Active Grant
First Claim
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1. A computer-implemented method comprising:

  • receiving, by a computing system, a plurality of images each image including a corresponding version of an identified candidate text region;

    aligning, by the computing system, each candidate text region from the plurality of images to a high resolution grid;

    compositing, by the computing system, the aligned candidate text regions to create a single superresolution image; and

    performing, by the computing system, character recognition on the superresolution image to identify text.

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