Exponent parameter estimation for generalized Gaussian probability density functions with application to speech modeling.
Kostas KokkinakisAsoke K. NandiPublished in: Signal Process. (2005)
Keyphrases
- parameter estimation
- generalized gaussian
- probability density function
- markov random field
- em algorithm
- posterior distribution
- expectation maximization
- maximum likelihood
- maximum a posteriori
- kullback leibler divergence
- least squares
- model selection
- random fields
- probability distribution
- prior model
- mixture model
- density function
- density estimation
- posterior probability
- statistical models
- higher order
- wavelet domain
- bayesian framework
- gaussian mixture model
- sar images
- gaussian model
- prior distribution
- wavelet coefficients
- graph cuts
- probabilistic model