Total Variation Image Restoration and Parameter Estimation using Variational Posterior Distribution Approximation.
S. Derin BabacanRafael MolinaAggelos K. KatsaggelosPublished in: ICIP (1) (2007)
Keyphrases
- parameter estimation
- posterior distribution
- image restoration
- total variation
- markov random field
- inverse scale space
- image segmentation
- bayesian estimation
- random fields
- image deblurring
- maximum likelihood
- model selection
- maximum a posteriori
- image processing
- approximate inference
- belief propagation
- least squares
- graph cuts
- em algorithm
- total variation minimization
- regularization parameter
- super resolution
- regularization methods
- regularization term
- blurred images
- energy function
- higher order
- pairwise
- variational methods
- expectation maximization
- closed form
- prior model
- machine learning
- regularization method
- hyperparameters
- image denoising
- conditional random fields
- optical flow
- wavelet transform
- denoising
- graphical models