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Correction of distortions in form processing

  • US 6,658,166 B1
  • Filed: 03/08/2000
  • Issued: 12/02/2003
  • Est. Priority Date: 03/08/2000
  • Status: Expired due to Term
First Claim
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1. A method for processing an input image, comprising:

  • applying one or more transformations to the input image, whereby different shifts are applied to different pixels in the input image, so as to generate an output image;

    selecting in the output image a region containing content of interest;

    locating in the input image the region corresponding to the selected region in the output image; and

    substituting the content of the located region in the input image for the content of the selected region in the output image.

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