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Image comparison using color histograms

  • US 9,613,290 B2
  • Filed: 11/24/2014
  • Issued: 04/04/2017
  • Est. Priority Date: 12/13/2011
  • Status: Active Grant
First Claim
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1. A method to compare images, the method comprising:

  • adjusting, by executing an instruction with a processor, a color histogram associated with an input image based on a first reference color histogram associated with a first reference image to determine a first adjusted color histogram associated with the input image;

    comparing, by executing an instruction with the processor, the first adjusted color histogram and the first reference color histogram to determine whether the first reference image matches the input image; and

    displaying, by executing an instruction with the processor, a version of the first reference image adjacent to a display of the input image in response to determining that the first reference image matches the input image.

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