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ROBUST KEYPOINT FEATURE SELECTION FOR VISUAL SEARCH WITH SELF MATCHING SCORE

  • US 20140185941A1
  • Filed: 12/09/2013
  • Published: 07/03/2014
  • Est. Priority Date: 01/02/2013
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • detecting a first set of key points for an original image to be used as a query image for the visual search request;

    generating a affine-transformed image as an affine-transformation of the original image;

    detecting a second set of key points from the transformed image;

    determining matches between key points for the original image and key points for the transformed image; and

    selecting matching key points for the original and transformed images to transmit to the visual search server in the visual search request.

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