Estimating LASSO Risk and Noise Level.
Mohsen BayatiMurat A. ErdogduAndrea MontanariPublished in: NIPS (2013)
Keyphrases
- noise level
- noisy images
- noise reduction
- hyperparameters
- noise estimation
- denoising algorithm
- feature selection
- linear regression
- error rate
- low light conditions
- risk management
- sparse representation
- gaussian noise
- regularization parameter
- least squares
- denoising
- model selection
- low light
- cross validation
- edge detection
- image denoising
- pairwise
- machine learning
- principal directions