Joint Training of Hidden Markov Model and Neural Network for Heart Sound Segmentation.
Francesco RennaMiguel L. MartinsMiguel T. CoimbraPublished in: CinC (2021)
Keyphrases
- hidden markov models
- neural network
- discriminative training
- discriminative classifiers
- baum welch
- training stage
- markov models
- speech recognition
- segmentation method
- gesture recognition
- sequential data
- conditional random fields
- hidden states
- markov model
- image segmentation
- handwritten word recognition
- hierarchical hidden markov model
- viterbi algorithm
- back propagation
- recurrent neural networks
- hidden state
- multi stream
- level set
- pattern recognition
- learning algorithm
- estimate the model parameters
- automatic speech recognition
- genetic algorithm