Heart sound classification based on log Mel-frequency spectral coefficients features and convolutional neural networks.
Haoran KuiJiahua PanRong ZongHongbo YangWeilian WangPublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- cepstral coefficients
- feature set
- classification accuracy
- feature vectors
- spectral features
- feature space
- convolutional neural networks
- feature extraction
- classification method
- speech recognition
- classification process
- feature analysis
- svm classifier
- high dimensionality
- classification models
- decision trees
- linear predictive coding
- pattern recognition
- class labels
- benchmark datasets
- feature selection
- extracting features
- support vector machine svm
- image classification
- feature subset
- image features
- speech signal
- support vector
- textural features
- power spectral
- training data
- spectral characteristics
- linear prediction
- discriminative features
- structural features
- extracted features
- multiresolution
- spectral analysis
- support vector machine
- supervised learning
- face detection