Online EM algorithm for joint state and mixture measurement noise estimation.
Emre ÖzkanCarsten FritscheFredrik GustafssonPublished in: FUSION (2012)
Keyphrases
- em algorithm
- expectation maximization
- mixture model
- noise estimation
- gaussian mixture model
- gaussian mixture
- maximum likelihood
- mixture modeling
- finite mixture model
- parameter estimation
- mixture distribution
- maximum likelihood estimation
- expectation maximisation
- density estimation
- model based clustering
- incomplete data
- generative model
- unsupervised learning
- noise level
- probabilistic model
- k means
- likelihood function
- maximum a posteriori
- hyperparameters
- finite mixture models
- log likelihood
- maximum likelihood estimates
- feature selection
- penalized likelihood
- mixture components
- noisy images
- map estimation
- bayesian framework
- model selection
- feature space
- image segmentation
- image processing