Parameter estimation for von Mises-Fisher distributions.
Akihiro TanabeKenji FukumizuShigeyuki ObaTakashi TakenouchiShin IshiiPublished in: Comput. Stat. (2007)
Keyphrases
- parameter estimation
- von mises fisher
- mixture model
- unit sphere
- em algorithm
- noise model
- maximum likelihood
- multi variate
- expectation maximization
- model selection
- markov random field
- least squares
- parameter estimation algorithm
- unsupervised classification
- gaussian mixture model
- random fields
- generative model
- pairwise
- gaussian distribution
- probability density function
- posterior distribution
- gaussian mixture
- image processing
- maximum likelihood estimates
- probabilistic model
- optical flow
- bayesian networks
- machine learning