Estimation of Structured Gaussian Mixtures: The Inverse EM Algorithm.
Hichem SnoussiAli Mohammad-DjafariPublished in: IEEE Trans. Signal Process. (2007)
Keyphrases
- em algorithm
- gaussian mixture
- expectation maximization
- maximum likelihood estimation
- parameter estimation
- mixture model
- probability density
- density estimation
- log likelihood function
- maximum likelihood
- gaussian mixture model
- generative model
- probability density function
- likelihood function
- log likelihood
- covariance matrix
- hyperparameters
- gibbs sampling
- maximum likelihood estimates
- mixture of gaussians
- computer vision
- closed form
- unsupervised learning
- bayesian framework
- maximum a posteriori
- probabilistic model
- k means
- expectation maximisation
- learning algorithm