Regionally optimised time-frequency distributions using finite mixture models.
M. J. CoatesWilliam J. FitzgeraldPublished in: Signal Process. (1999)
Keyphrases
- finite mixture models
- mixture modeling
- unsupervised learning
- em algorithm
- mixture model
- model based clustering
- high dimensional
- missing data
- probability distribution
- gaussian mixture model
- expectation maximization
- dirichlet distribution
- data modeling
- semantic video
- density estimation
- image processing
- probability density function
- power law