Cardiac disorder classification by heart sound signals using murmur likelihood and hidden Markov model state likelihood.
Chul KwakOh-Wook KwonPublished in: IET Signal Process. (2012)
Keyphrases
- hidden markov models
- sound signals
- hidden states
- hidden state
- maximum likelihood
- discriminative training
- wall motion
- speech recognition
- markov models
- text classification
- sequential data
- left ventricle
- pattern recognition
- machine learning
- speech signal
- image classification
- multi stream
- handwritten word recognition
- viterbi algorithm
- markov model
- continuous hidden markov models
- estimate the model parameters
- conditional random fields
- denoising
- feature vectors
- dynamical systems
- video data
- state space
- baum welch
- feature extraction
- multimedia
- computer vision
- hierarchical hidden markov model
- information retrieval