Cross-validation and predicted risk estimation for nonlinear iterative reweighted least-squares MRI reconstruction.
Sathish RamaniJon-Fredrik NielsenJeffrey A. FesslerPublished in: ICIP (2012)
Keyphrases
- cross validation
- reweighted least squares
- model selection
- error estimates
- phase unwrapping
- training set
- high resolution
- hyperparameters
- variable selection
- support vector
- parameter estimation
- regression problems
- regularization parameter
- magnetic resonance imaging
- medical images
- generalization error
- cross validated
- information criterion
- unseen data
- error estimation
- myocardial motion
- error analysis
- magnetic resonance images
- ls svm
- image reconstruction
- regression model
- leave one out cross validation
- grid search
- nearest neighbor
- image segmentation
- data sets