Fig. 5
From: Feature extraction and classification of heart sound using 1D convolutional neural networks

The mfcc and spectrogram of the heart sound. a The mfcc of the heart sound. b The spectrogram of the heart sound
From: Feature extraction and classification of heart sound using 1D convolutional neural networks
The mfcc and spectrogram of the heart sound. a The mfcc of the heart sound. b The spectrogram of the heart sound