Parameter estimation for spatial random trees using the EM algorithm.
Ilya PollakJeffrey Mark SiskindMary P. HarperCharles A. BoumanPublished in: ICIP (1) (2003)
Keyphrases
- parameter estimation
- em algorithm
- expectation maximization
- maximum likelihood
- mixture model
- maximum likelihood estimation
- gaussian mixture model
- generative model
- random fields
- gibbs sampling
- likelihood function
- hidden variables
- mixture modeling
- log likelihood
- gaussian mixture
- incomplete data
- expectation maximisation
- least squares
- hyperparameters
- posterior distribution
- approximate inference
- density estimation
- parameter estimation algorithm
- parameter learning
- video sequences
- penalized likelihood
- maximum likelihood estimates
- probability density function
- markov chain
- state space