https://se.mathworks.com/help/wavelet/ug/wavelet-time-scattering-classification-of-phonocardiogram-data.html
Wavelet Time Scattering Classification of Phonocardiogram Data - MATLAB & Simulink Example
Classify human phonocardiogram recordings using wavelet time scattering and a support vector machine classifier.
wavelettimescatteringclassificationphonocardiogram