Human emotion and StO2: Dataset, pattern, and recognition of basic emotions

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Xinyu Liu, Tong Chen, Ju Zhou, Hanpu Wang, Guangyuan Liu, Xiaolan Fu

Published: 01 Jan 2025, Last Modified: 16 May 2025Pattern Recognit. 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Emotion-induced variations in StO2 exhibit recognizable pattern differences.•StO2 can measure hidden emotions when facial expressions are deliberately controlled.•Construction and publication of the first StO2-emotion dataset.•IMF and ROI-EmbedFormer achieve over 80% recognition accuracy for six basic emotions.