Keyphrases
- gaussian mixture
- mixtures of gaussians
- gaussian mixture model
- covariance matrix
- closed form
- em algorithm
- expectation maximization
- probability density function
- kl divergence
- probability density
- probabilistic graphical models
- mixture model
- gaussian densities
- density estimation
- mixture of gaussians
- gaussian density
- maximum likelihood
- probabilistic model
- high dimensional
- lower bound
- object recognition
- information retrieval