Bayesian joint estimation of the multifractality parameter of image patches using gamma Markov Random Field priors.
Sébastien CombrexelleHerwig WendtYoann AltmannJean-Yves TourneretSteve McLaughlinPatrice AbryPublished in: ICIP (2016)
Keyphrases
- image patches
- markov random field
- joint estimation
- maximum a posteriori
- image prior
- natural images
- posterior distribution
- prior distribution
- prior model
- higher order
- map estimation
- small image patches
- parameter estimation
- mrf model
- image restoration
- low resolution
- belief propagation
- bayesian framework
- pairwise
- graph cuts
- feature vectors
- random fields
- image segmentation
- energy function
- labeling problems
- test images
- sparse representation
- image super resolution
- super resolution
- noisy images
- higher order cliques
- posterior probability
- smoothness prior
- superpixels
- bayesian estimation
- sparse coding
- potential functions
- image denoising
- maximum likelihood
- denoising
- high resolution
- bayesian networks
- hyperparameters
- conditional random fields
- prior knowledge