An online EM algorithm in hidden (semi-)Markov models for audio segmentation and clustering.
Alberto BiettiFrancis R. BachArshia ContPublished in: ICASSP (2015)
Keyphrases
- em algorithm
- expectation maximization
- expectation maximisation
- model based clustering
- mixture model
- finite mixture models
- mixture modeling
- maximum likelihood
- k means
- maximum likelihood estimation
- image segmentation
- density estimation
- parameter estimation
- unsupervised learning
- bayesian information criterion
- matrix factorisation
- segmentation algorithm
- generative model
- gaussian mixture model
- gaussian mixture
- clustering method
- hidden semi markov models
- finite mixture model
- clustering algorithm
- level set
- hierarchical clustering
- energy function
- data points
- semi supervised
- hidden markov models
- document clustering
- segmentation method
- model selection
- probabilistic model
- optical flow
- anomaly detection