Deep Learning, Artificial Intelligence, Heart Sounds, Sound Classification, Cardiology.
paper, denoising autoencoder (DAE) is used to extract the deep feature of heart sounds, as the input feature of 1D CNN. Outline DAE+1D CNN Results 1. DAE+1D CNN 1.1. Problems of MFCC (a) MFCC (b) Spectrogram The MFCC of the heart sound is depicted in Fig. 5a. No intuitive signal frequency