Regularization Parameter Selection Method for Sign LMS with Reweighted L1-Norm Constriant Algorithm.
Guan GuiHongyun WeiNobuhiro ShimoiLi XuPublished in: CoRR (2015)
Keyphrases
- regularization parameter
- cost function
- regularization method
- objective function
- cross validation
- computational complexity
- synthetic and real images
- similarity measure
- prior information
- image restoration
- learning algorithm
- energy function
- k means
- regularization methods
- noise variance
- parameter selection
- regularization term
- error rate
- probabilistic model
- closed form
- tikhonov regularization
- prior knowledge
- pairwise
- worst case
- machine learning
- em algorithm
- expectation maximization
- generalized cross validation
- incomplete data
- adaptive regularization
- regularized image restoration
- computer vision
- hyperparameters
- incremental learning
- bayesian framework
- upper bound
- edge detection