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Patent Searching and Data


Title:
EVALUATION DEVICE, EVALUATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/158266
Kind Code:
A1
Abstract:
Disclosed is an evaluation device that: groups a unit data set into two or more groups that include one or more items among a plurality of data items (S11); calculates, as a group-specific unit space, a unit space for each of two or more group-specific unit data sets, which are the unit data set that has been grouped into two or more groups (S12); uses the calculated group-specific unit spaces to calculate a first Mahalanobis distance of a corresponding group-specific unit data set, and a second Mahalanobis distance of a signal data set in a corresponding data item (S13, S14); calculates a first linear sum of a plurality of calculated first Mahalanobis distances, and a second linear sum of a plurality of calculated second Mahalanobis distances (S15, S16); and compares the calculated first linear sum and the second linear sum and outputs the comparison result as a first comparison result (S17).

Inventors:
NOZOE MITSUSHI
Application Number:
PCT/JP2019/050727
Publication Date:
August 06, 2020
Filing Date:
December 25, 2019
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G06F16/20
Foreign References:
JP2010181188A2010-08-19
JP2013041491A2013-02-28
Other References:
FUJI, TAKAHIRO: "Similar impression retrieval of facial images based on hair characteristics", IPSJ TECHNICAL REPORT ON GRAPHICS AND CAD(CG) , 3.4 SIMILARITY CALCULATION, vol. 3.4, 21 November 2013 (2013-11-21), pages 1 - 6
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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