Presentation 2023-03-15
Comparison of classification accuracy by frequency band restriction on emotion recognition from EEG
Raiki Yamane, Shin'ichiro Kanoh,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Accuracy of emotion classification in deep learning when frequency band restriction is used as a preprocessing method for EEG was compared. In the experiment, EEG and questionnaires describing the emotional states (arousal, valence) were recorded when the subjects watched the film, and the emotional states were classified by deep learning model. As a result of this study, we achieved a 3-class classification accuracy of 85.1% for arousal and 84.31% for valence when only the γ-wave band was selected. This result shows that the classification accuracy is greatly improved by focusing on the γ-wave band for classification. Experiments on mixed emotions were also conducted to investigate methods for identifying mixed emotions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Emotion Recognition / EEG / Preprocessing / Deep learning / Mixed emotions / Emotion induction
Paper # NC2022-115
Date of Issue 2023-03-06 (NC)

Conference Information
Committee NC / MBE
Conference Date 2023/3/13(3days)
Place (in Japanese) (See Japanese page)
Place (in English) The Univ. of Electro-Communications
Topics (in Japanese) (See Japanese page)
Topics (in English) Brain architecture, General
Chair Hiroshi Yamakawa(Univ of Tokyo) / Junichi Hori(Niigata Univ.)
Vice Chair Hirokazu Tanaka(Tokyo City Univ.) / Hisashi Yoshida(Kinki Univ.)
Secretary Hirokazu Tanaka(NTT) / Hisashi Yoshida(NICT)
Assistant Yoshimasa Tawatsuji(Waseda Univ.) / Tomoki Kurikawa(KMU) / Emi Yuda(Tohoku Univ) / Miki Kaneko(Osaka Univ.)

Paper Information
Registration To Technical Committee on Neurocomputing / Technical Committee on ME and Bio Cybernetics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Comparison of classification accuracy by frequency band restriction on emotion recognition from EEG
Sub Title (in English)
Keyword(1) Emotion Recognition
Keyword(2) EEG
Keyword(3) Preprocessing
Keyword(4) Deep learning
Keyword(5) Mixed emotions
Keyword(6) Emotion induction
1st Author's Name Raiki Yamane
1st Author's Affiliation Shibaura Institute of Technology(SIT)
2nd Author's Name Shin'ichiro Kanoh
2nd Author's Affiliation Shibaura Institute of Technology(SIT)
Date 2023-03-15
Paper # NC2022-115
Volume (vol) vol.122
Number (no) NC-425
Page pp.pp.127-132(NC),
#Pages 6
Date of Issue 2023-03-06 (NC)