Initializing EM using the properties of its trajectories in Gaussian mixtures.

Christophe Biernacki

Published in: Stat. Comput. (2004)

Keyphrases

gaussian mixture
expectation maximization
em algorithm
gaussian mixture model
mixture model
closed form
covariance matrix
probability density function
maximum likelihood
multiscale
density estimation
gaussian densities
moving objects
probabilistic model
upper bound
generative model