Multidirectional Subspace Expansion for One-Parameter and Multiparameter Tikhonov Regularization.
Ian N. ZwaanMichiel E. HochstenbachPublished in: J. Sci. Comput. (2017)
Keyphrases
- tikhonov regularization
- regularization parameter
- image restoration
- preconditioned conjugate gradient
- cross validation
- feature space
- principal component analysis
- high dimensional data
- reproducing kernel hilbert space
- feature extraction
- least squares
- vector valued
- dimensionality reduction
- low dimensional
- image processing
- kernel methods
- parameter space
- regularization term