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Diffusion distance for histogram comparison

  • US 7,715,623 B2
  • Filed: 11/13/2006
  • Issued: 05/11/2010
  • Est. Priority Date: 11/14/2005
  • Status: Expired due to Fees
First Claim
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1. A method of comparing a first histogram h1 to a second histogram h2, comprising determining a diffusion distance that is a function of h1, h2 and a diffusion filter wherein the diffusion distance is

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