Parameter estimation and restoration of noisy images using Gibbs distributions in hidden Markov models.
Yunxin ZhaoXinhua ZhuangLes E. AtlasLars AndersonPublished in: CVGIP Graph. Model. Image Process. (1992)
Keyphrases
- parameter estimation
- hidden markov models
- noisy images
- markov random field
- image restoration
- markov chain monte carlo
- denoising
- image denoising
- edge detection
- noise level
- maximum likelihood
- conditional random fields
- model selection
- statistical models
- least squares
- exponential family
- em algorithm
- higher order
- image processing
- posterior distribution
- random variables
- expectation maximization
- probability distribution
- maximum a posteriori
- markov models
- approximate inference
- maximum likelihood estimation
- image segmentation
- image patches
- structure learning
- object recognition
- bayesian networks
- probabilistic model
- natural images