Spatially dependent regularization parameter selection in total generalized variation models for image restoration.
Kristian BrediesYiqiu DongMichael HintermüllerPublished in: Int. J. Comput. Math. (2013)
Keyphrases
- image restoration
- regularization parameter
- regularization method
- edge preserving
- image processing
- total variation
- cross validation
- image deblurring
- regularization methods
- noise variance
- markov random field
- restored image
- regularization term
- image deconvolution
- hyperparameters
- blurred images
- super resolution
- tikhonov regularization
- motion blur
- degraded images
- machine learning
- generalized cross validation
- image sequences
- multiscale
- wiener filter
- parameter space
- image reconstruction
- energy function
- alternating minimization
- model selection