Density parameter estimation for additive Cauchy-Gaussian mixture.
Yuan ChenErcan Engin KuruogluHing-Cheung SoLongting HuangWen-Qin WangPublished in: SSP (2014)
Keyphrases
- parameter estimation
- gaussian mixture
- em algorithm
- expectation maximization
- maximum likelihood
- probability density
- gaussian mixture model
- mixture model
- mixtures of gaussians
- maximum likelihood estimation
- probability density function
- generative model
- probabilistic model
- posterior distribution
- statistical models
- closed form
- parameter estimation algorithm
- least squares
- model selection
- covariance matrices
- unsupervised learning
- markov random field
- density function
- density estimation
- maximum a posteriori
- random fields
- experimental data
- bayesian framework
- gaussian distribution
- graphical models
- denoising
- k means
- image processing