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PATTERN RECOGNITION METHOD AND PATTERN RECOGNITION APPARATUS

  • US 20110158540A1
  • Filed: 12/16/2010
  • Published: 06/30/2011
  • Est. Priority Date: 12/24/2009
  • Status: Active Grant
First Claim
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1. A pattern recognition apparatus that recognizes a data attribute of input data, the apparatus comprising:

  • a correlation value calculation unit configured to calculate correlation values of feature quantities of corresponding local patterns between the input data and dictionary data for each of a plurality of dictionary data prepared for each data attribute and configured to combine, for each data attribute, the calculated correlation values of local patterns of each dictionary datum to acquire a set of correlation values of each data attribute;

    a similarity calculation unit configured to integrate correlation values included in each set of correlation values of each data attribute to calculate a similarity of the input data for each data attribute; and

    an identification unit configured to identify the data attribute of the input data based on the similarity calculated by said similarity calculation unit.

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