Human action recognition using variational Bayesian hidden Markov model with Gaussian-Wishart emission mixture model.
Wanhyun ChoSangkyoon KimSoon-Young ParkPublished in: ICMLC (2016)
Keyphrases
- mixture model
- hidden markov models
- dirichlet process
- gaussian mixture model
- exponential family
- maximum likelihood
- hierarchical dirichlet process
- gaussian mixture
- variational inference
- em algorithm
- probabilistic model
- expectation maximization
- density estimation
- generative model
- density function
- probability density function
- model selection
- language model
- gaussian distribution
- unsupervised learning
- conditional random fields
- multi task learning
- random variables
- maximum a posteriori
- machine learning
- parameter estimation
- high dimensional
- bayesian networks