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Title:
IDENTITY DETERMINATION APPARATUS AND IDENTITY DETERMINATION METHOD
Document Type and Number:
Japanese Patent JP2018085010
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enable accurate determination of whether or not a person who enters a key is the person himself/herself.SOLUTION: A user terminal 30 learns a feature amount of acceleration data indicating a movement of a person wearing a sensor 20 when a key is input and no key is input, to hence create a classifier 346 that classifies whether or not the person wearing the sensor 20 (an acceleration sensor) inputs the key on the basis of the feature amount of the acceleration data. Subsequently, the user terminal 30 uses the classifier 346 to classify whether or not the person wearing the sensor 20 inputs the key at each time from the feature amount of the acceleration data of the person wearing the sensor 20 at each time. Then, the user terminal 30 calculates a matching rate between the presence or absence of the key input by the person wearing the sensor 20 at each time classified by the classifier 346 and the presence or absence of the key input at the same time recorded in the key operation log, to hence determine whether or not the person who inputs the key to the user terminal 30 is the same person as the person wearing the sensor 20.SELECTED DRAWING: Figure 2

Inventors:
FUJIMURA KAORI
SUZUKI HARUKA
TAKAHASHI HAJIME
NAKAMURA TORU
OTA YUKIYOSHI
Application Number:
JP2016228523A
Publication Date:
May 31, 2018
Filing Date:
November 25, 2016
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G06F21/31; G06F17/30; G06F21/32
Attorney, Agent or Firm:
Sakai International Patent Office