Fast X-ray CT image reconstruction using the linearized augmented Lagrangian method with ordered subsets.
Hung NienJeffrey A. FesslerPublished in: CoRR (2014)
Keyphrases
- image reconstruction
- augmented lagrangian method
- augmented lagrangian
- convex optimization
- total variation
- super resolution
- x ray
- motion compensated
- constrained minimization
- reconstruction method
- maximum a posteriori
- emission tomography
- constrained optimization
- image restoration
- regularization term
- linear program
- video coding
- image sequences
- computer vision