Toward robust learning of the Gaussian mixture state emission densities for hidden Markov models.
Hao TangMark Hasegawa-JohnsonThomas S. HuangPublished in: ICASSP (2010)
Keyphrases
- hidden markov models
- hidden state
- gaussian mixture
- sequence classification
- learning algorithm
- mixture distributions
- machine learning
- markov models
- continuous hidden markov models
- unsupervised learning
- probability density
- hidden states
- gaussian density
- conditional random fields
- probability density function
- supervised learning
- prior knowledge
- face recognition
- clustering algorithm
- image processing