TSCL-LwF:マルチスケールCNNと増分学習戦略による被験者間感情認識モデル
Chunting Wan1, Xing Tang1, Cong Hu1
1School of Electronic Engineering and Automation, Postdoctoral Mobile Station for Instrument Science and Technology, Guilin University of Electronic Technology, Guilin 541004, China.
Brain sciences
|January 28, 2026
まとめ
本研究では、疎チャネル脳波(EEG)を使用した被験者間感情認識のための新しいモデル、TSCL-LwFを紹介します。このモデルは、空間時間的特徴を効果的に捉え、実用的なウェアラブル情動コンピューティングアプリケーションを可能にします。
科学分野:
- 情動コンピューティング
- ヒューマンコンピュータインタラクション
- 生体信号処理
背景:
- ウェアラブル情動ヒューマンコンピュータインタラクションには、快適で疎チャネルな脳波(EEG)信号が必要です。
- 限定的なEEG情報と被験者間のばらつきは、被験者間感情認識の課題となります。
研究 の 目的:
- 疎チャネルEEGを使用した堅牢な被験者間感情認識モデルを開発すること。
- 感情認識における疎データと個人差の限界に対処すること。
主な方法:
- マルチスケール畳み込みネットワーク(TSCL)と忘却なし学習(LwF)を組み合わせたTSCL-LwFモデルを提案しました。
- TSCLは、疎チャネルEEGから空間時間的特徴を抽出します。
- LwF戦略は、ソースドメインの知識を保持しながらターゲットドメインデータに適応します。
主要な成果:
- DEAPデータセットで、感情価分類で77.26%、覚醒度分類で80.12%の精度を達成しました。
- 自社収集のEPPVRデータセットで優れたパフォーマンスを示しました。
結論:
- 疎チャネルEEGを使用した被験者間感情認識は可能です。
- これにより、感情認識のための実用的なウェアラブルEEG技術の開発が促進されます。
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