Unsupervised trajectory pattern classification using hierarchical Dirichlet Process Mixture hidden Markov model.
Vahid BastaniLucio MarcenaroCarlo S. RegazzoniPublished in: MLSP (2014)
Keyphrases
- hidden markov models
- pattern classification
- dirichlet process mixture
- hierarchical bayesian
- unsupervised learning
- pattern recognition
- feature extraction
- gibbs sampling
- semi supervised
- conditional random fields
- graphical models
- maximum margin
- bayesian inference
- markov chain
- machine learning
- markov random field
- active learning
- multiscale
- clustering algorithm