Classification of Heart Sounds Using Fractional Fourier Transform Based Mel-Frequency Spectral Coefficients and Stacked Autoencoder Deep Neural Network.
Zaid AbduhEbrahim Ameen NeharyManal Abdel WahedYasser M. KadahPublished in: J. Medical Imaging Health Informatics (2019)
Keyphrases
- neural network
- spectral features
- pattern recognition
- learning vector quantization
- cepstral coefficients
- pattern classification
- multi layer perceptron
- restricted boltzmann machine
- linear prediction
- classification accuracy
- speech recognition
- machine learning
- fourier coefficients
- hyperspectral images
- decision trees
- feature extraction
- image classification
- feedforward neural networks
- feature space
- audio signal
- artificial neural networks
- deep learning
- frequency domain
- nearest neighbour
- linear combination
- feature vectors
- support vector machine
- training process
- hyperspectral data
- neural network model
- support vector
- fourier transform
- support vector machine svm