Lasso screening with a small regularization parameter.
Yun WangZhen James XiangPeter J. RamadgePublished in: ICASSP (2013)
Keyphrases
- regularization parameter
- image restoration
- cross validation
- noise variance
- regularization method
- regularization term
- hyperparameters
- regularized image restoration
- adaptive regularization
- regularization methods
- elastic net
- generalized cross validation
- model selection
- image processing
- prior information
- closed form
- noise level
- total variation
- point spread function