Maximum Likelihood Estimation of Gaussian Mixture Models Using Particle Swarm Optimization.
Caglar AriSelim AksoyPublished in: ICPR (2010)
Keyphrases
- maximum likelihood estimation
- gaussian mixture model
- em algorithm
- expectation maximization
- maximum likelihood
- mixture model
- parameter estimation
- speaker recognition
- mixture of gaussians
- background subtraction
- multivariate gaussian
- generative model
- gaussian mixture
- density estimation
- probability density
- covariance matrices
- probability density function
- maximum a posteriori
- unsupervised learning
- likelihood function
- probabilistic model
- feature space
- probability distribution
- speaker identification
- hyperparameters
- gaussian distribution
- gaussian model
- density function
- feature vectors