Parameter Estimation for alpha-GMM Based on Maximum Likelihood Criterion.
Dalei WuPublished in: Neural Comput. (2009)
Keyphrases
- parameter estimation
- maximum likelihood criterion
- gaussian mixture model
- em algorithm
- maximum likelihood
- expectation maximization
- mixture model
- statistical models
- parameter estimation algorithm
- markov random field
- gaussian mixture
- model selection
- least squares
- maximum likelihood estimation
- random fields
- parameter values
- generative model
- model fitting
- gaussian distribution
- estimation problems
- probability density function
- background subtraction
- covariance matrices
- hyperparameters
- unsupervised learning
- approximate inference
- feature space
- image processing
- parameters estimation
- data mining
- three dimensional
- higher order
- supervised learning
- prior knowledge