Efficient Preconditioning in Joint Total Variation Regularized Parallel MRI Reconstruction.
Zheng XuYeqing LiLeon AxelJunzhou HuangPublished in: MICCAI (2) (2015)
Keyphrases
- total variation
- regularization methods
- image restoration
- denoising
- image denoising
- edge preserving
- convex optimization
- magnetic resonance imaging
- minimization problems
- inverse problems in image processing
- regularization term
- image reconstruction
- total variation minimization
- color image restoration
- augmented lagrangian
- inverse problems
- total variation regularization
- least squares
- image deblurring
- markov random field
- pairwise
- high quality
- augmented lagrangian method
- multiplicative noise removal
- image processing
- high resolution
- multiresolution
- primal dual
- optimization problems
- bit rate
- wavelet coefficients