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Identifying visual contextual synonyms

  • US 9,082,040 B2
  • Filed: 05/13/2011
  • Issued: 07/14/2015
  • Est. Priority Date: 05/13/2011
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving an image;

    defining a region of visual context in the image;

    partitioning the region of visual context into sectors;

    producing a sub-histogram for each sector, wherein the sub-histograms represent which of the sectors contain which of one or more local interest points in the region of visual context;

    concatenating the sub-histograms produced for each sector to generate a histogram describing a contextual distribution of the region of visual context; and

    storing the histogram describing the contextual distribution of the region of visual context.

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