Emotion Recognition using EEG Signal Analysis | Machine Learning

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  • Опубліковано 25 сер 2023
  • Author and Presenter: Muhammad Bilal Sajid
    Summary:
    In this study, we introduce a machine-learning model that recognizes emotions from Electroencephalogram (EEG) signals. Using the publicly available DREAMERs dataset, we identify 4 emotions - sadness, joy, anger, and pleasure. Our approach involves segmenting EEG signals into 30-second segments, noise reduction with a band-stop filter, and extraction of 5 frequency bands. After applying filters, we obtained 6 time-based features. To address class imbalance, we employ ADASYN, and feature selection is done using the Chi-square algorithm. The Fine K-nearest neighbor (KNN) classifier achieves a 91.1% accuracy, taking around 25 seconds for emotion detection via EEG signals.
    #emotions
    #eeg
    #emotionrecognition
    #machinelearning
    #machinelearningprojects
    #machinelearningproject
    #intellcity
  • Наука та технологія

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