Fast generalized cross validation using Krylov subspace methods.
Roger B. SidjeAlan B. WilliamsKevin BurragePublished in: Numer. Algorithms (2008)
Keyphrases
- subspace methods
- generalized cross validation
- regularization parameter
- blur identification
- noise level
- noise variance
- face recognition
- principal component analysis
- linear discriminant analysis
- image restoration
- point spread function
- ensemble methods
- face databases
- noisy images
- lower dimensional
- blind source separation
- support vector machine
- benchmark datasets
- linear subspace
- data sets
- cross validation
- recognition rate
- face images
- image processing