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DUPLICATE CHECK IMAGE RESOLUTION

  • US 20140198968A1
  • Filed: 03/18/2014
  • Published: 07/17/2014
  • Est. Priority Date: 01/04/2013
  • Status: Active Grant
First Claim
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1. A method for comparing images, comprising:

  • receiving a first image and a second image;

    processing the first image and the second image using a program executable by a processor communicating with a computer, the processing of the first and the second image including scaling the first image and the second image to a common resolution;

    selecting one or more pel regions of the scaled first image and of the scaled second image;

    subtracting the one or more selected pel regions of the scaled first image from the one or more selected pel regions of the scaled second image, respectively; and

    determining whether the first image and the second image depict substantially identical subjects based on the results of the subtraction.

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