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METHODS FOR IMAGE PROCESSING

  • US 20110075936A1
  • Filed: 12/15/2009
  • Published: 03/31/2011
  • Est. Priority Date: 09/30/2009
  • Status: Active Grant
First Claim
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1. A computer implemented method comprising the step of:

  • transforming a grayscale image into an OCR image by applying a combination of steps to the grayscale image, the grayscale image including one or more alphanumeric characters, the combination of steps comprising the steps of;

    increasing the resolution of the grayscale image;

    removing signals from the grayscale image by applying one or more filters to the grayscale image; and

    sharpening the grayscale image by applying anti-aliasing.

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