PSYCHOLOGICAL STATE ESTIMATION METHOD, PSYCHOLOGICAL STATE ESTIMATION SYSTEM, AND CARE SYSTEM USING PSYCHOLOGICAL STATE ESTIMATION METHOD

PROBLEM TO BE SOLVED: To provide a psychological state estimation method capable of objectively determining a psychological state of an object person.SOLUTION: The psychological state estimation method includes an image acquisition step of imaging a face of the object person to acquire image data, a...

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Bibliographic Details
Main Authors ITO AYAKO, NAKAGAWA MASASHI, SUGANO YASUSHI
Format Patent
LanguageEnglish
Japanese
Published 26.05.2016
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Summary:PROBLEM TO BE SOLVED: To provide a psychological state estimation method capable of objectively determining a psychological state of an object person.SOLUTION: The psychological state estimation method includes an image acquisition step of imaging a face of the object person to acquire image data, and a psychological state estimation step of estimating a psychological state relating to positive emotion and negative emotion of the object person on the basis of the image data. The psychological state estimation step includes a smiling degree of the object person on the basis of the image data, an age estimation step of estimating an age of the object person on the basis of the image data, a calculation step of comparing an estimation result A of the age with a preset standard face estimated age S0 to calculate an age difference, and an estimation step of estimating the psychological state of the object person on the basis of an estimation result S of a smiling degree and a calculation result of the age difference.SELECTED DRAWING: Figure 5 【課題】対象人物の心理状態を客観的に判断することができる心理状態推定方法を提供する。【解決手段】対象人物の顔を撮影して画像データを取得する画像取得工程と、画像データに基づいて対象人物がのポジティブ感情及びネガティブ感情に関する心理状態を推定する心理状態推定工程と、を具備し、心理状態推定工程は、画像データに基づいて対象人物の笑顔度を推定する笑顔度推定工程と、画像データに基づいて対象人物の年齢を推定する年齢推定工程と、年齢の推定結果Aと予め設定される標準顔推定年齢S0とを比較して年齢差を算出する算出工程と、笑顔度の推定結果S及び年齢差の算出結果に基づいて、対象人物の心理状態を推定する推定工程と、を具備する。【選択図】図5
Bibliography:Application Number: JP20140231094