Density estimation and comparison with a penalized mixture approach.
Christian SchellhaseGöran KauermannPublished in: Comput. Stat. (2012)
Keyphrases
- density estimation
- mixture model
- mixture modeling
- exponential family
- finite mixture model
- maximum likelihood
- gaussian mixture model
- model selection
- gaussian mixture
- em algorithm
- mixture of gaussians
- expectation maximization
- density function
- probability density function
- probability density
- least squares
- multivariate gaussian distribution
- parzen window
- nonparametric density estimation
- outlier detection
- generative model
- density estimators
- kernel density estimation
- probabilistic model
- statistical analysis
- databases
- maximum likelihood estimation
- density estimates
- feature vectors
- feature extraction
- image processing