A Two-round Variant of EM for Gaussian Mixtures
Sanjoy DasguptaLeonard J. SchulmanPublished in: CoRR (2013)
Keyphrases
- gaussian mixture
- expectation maximization
- em algorithm
- gaussian mixture model
- mixture model
- closed form
- probability density function
- density estimation
- covariance matrix
- mixture of gaussians
- gaussian densities
- maximum likelihood
- parameter estimation
- generative model
- probabilistic model
- covariance matrices
- image processing
- maximum a posteriori
- maximum likelihood estimation
- image segmentation