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Patent Searching and Data


Title:
EMOTION ESTIMATION METHOD AND EMOTION ESTIMATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/085231
Kind Code:
A1
Abstract:
This emotion estimation method comprises a first, second, and third step. The first step is a step for acquiring a plurality of myogenic potential signals (MS1, MS2) that respectively correspond to different types of muscles out of the muscles in the face of a subject. The second step is a step for calculating a plurality of emotion indices (E1, E2) on the basis of the plurality of the myogenic potential signals (MS1, MS2). The third step is a step for using information that indicates the relationship between the plurality of emotion indices (E1, E2) and human emotions to estimate the emotion of the subject from the plurality of emotion indices (E1, E2).

Inventors:
URAOKA YASUYUKI (JP)
MURATA KOICHI (JP)
TAKUBO KENJI (JP)
FURUTA MASAFUMI (JP)
SATO WATARU (JP)
Application Number:
PCT/JP2020/039356
Publication Date:
May 06, 2021
Filing Date:
October 20, 2020
Export Citation:
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Assignee:
SHIMADZU CORP (JP)
UNIV KYOTO (JP)
International Classes:
A61B5/389; A61B5/0531; A61B5/11; A61B5/16
Foreign References:
US20030032890A12003-02-13
US8401248B12013-03-19
Other References:
OHIRA, HIDEKI: "Facial Electromyograph as a Measure of Emotional Expression", BULLETIN OF TOKAI WOMEN'S UNIVERSITY, 1992, pages 259 - 272, XP055822009, ISSN: 0287-0525, Retrieved from the Internet [retrieved on 20201104]
FUJIMURA, TOMOMI: "Facial elctromyographic activities to dynamic and static facial expressions", IEICE TECHNICAL REPORT, vol. 1 08, no. 317, 2008, pages 23 - 28, ISSN: 0913-5685
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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