Long correlation Gaussian random fields: Parameter estimation and noise reduction.
Cesar F. CaiafaAraceli N. ProtoErcan E. KuruogluPublished in: Digit. Signal Process. (2007)
Keyphrases
- random fields
- noise reduction
- parameter estimation
- maximum likelihood
- marginal distributions
- random field model
- signal to noise ratio
- edge preserving
- markov random field
- noise level
- model selection
- em algorithm
- markov fields
- edge detection
- least squares
- gaussian noise
- expectation maximization
- textured images
- parameter estimation algorithm
- synthetic aperture radar
- gaussian distribution
- approximate inference
- markov chain monte carlo
- gibbs sampling
- posterior distribution
- conditional random fields
- markov networks
- maximum likelihood estimation