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EXTRACTION OF IMAGE FEATURE DATA FROM IMAGES

  • US 20130083999A1
  • Filed: 09/28/2012
  • Published: 04/04/2013
  • Est. Priority Date: 09/30/2011
  • Status: Active Grant
First Claim
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1. A method for obtaining image features of an image, the method comprising:

  • extracting from the image, by a processor, a color histogram of the image, the extraction of the color histogram including performing one-dimensional sampling of pixels comprising the image in each of a first dimension of a color space, a second dimension of the color space, and a third dimension of the color space;

    analyzing an edge map corresponding to the image to detect a pattern included in the image;

    in response to a confidence level of the pattern detection being below a pre-defined threshold, extracting from the image an orientation histogram of the image; and

    extracting from the image a dominant color of the image.

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