SAR image denoising using total variation based regularization with sure-based optimization of the regularization parameter.
Frosti PalssonJohannes R. SveinssonMagnus O. UlfarssonJón Atli BenediktssonPublished in: IGARSS (2012)
Keyphrases
- regularization parameter
- image restoration
- cross validation
- stochastic gradient descent
- total variation
- regularization methods
- regularization method
- regularization term
- adaptive regularization
- generalized cross validation
- noise variance
- tikhonov regularization
- hyperparameters
- regularized image restoration
- image deblurring
- wavelet domain
- model selection
- solution path
- point spread function
- sample size
- super resolution
- decision trees
- parameter selection
- edge preserving
- active learning
- image processing