Indonesian Journal of Electrical Engineering and Computer Science
Vol 37, No 2: February 2025

Machine learning-based emotions recognition model using peripheral signals

Kumar, Tarun (Unknown)
Kumar, Rajendra (Unknown)
Chandra Singh, Ram (Unknown)



Article Info

Publish Date
01 Feb 2025

Abstract

This work proposes a system for emotion recognition using four peripheral signals electromyography, galvanic skin response, blood volume pulse, and respiration. Peripheral signals cannot be modified, unlike other expression like voice and facial expression. The proposed method is applied to the DEAP datasets to verify the accuracy of emotion recognition. The proposed model focuses on accuracy and F1-score. DEAP dataset has more signals but only thirty-seven features from four peripheral signals were extracted for each trail and each video. On the DEAP datasets, the implementation found that the classification accuracy for arousal, valence, liking, and dominance was, respectively, 80%, 75%, 71%, and 78%. For two classes of problems, the corresponding F1-scores for arousal, valence, liking, and dominance are 0.50, 0.49, 0.47, and 0.47. The proposed model was implemented in MATLAB R2017a.

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