EM algorithm-based hyperparameters estimator for bayesian image denoising using BKF prior.
Larbi BoubchirBruno DurningÉric PetitPublished in: Image Processing: Algorithms and Systems (2011)
Keyphrases
- hyperparameters
- em algorithm
- maximum a posteriori
- maximum likelihood
- posterior distribution
- bayesian methods
- prior distribution
- expectation maximization
- gaussian processes
- gaussian process
- mixture model
- bayesian framework
- parameter estimation
- variational bayes
- generative model
- gaussian mixture model
- log likelihood
- bayesian inference
- incomplete data
- wavelet domain
- probability density function
- posterior probability
- density estimation
- image reconstruction
- free energy
- probabilistic model
- markov random field
- model selection
- prior information
- least squares
- parameter settings
- active contours
- decision trees
- image processing