Fast X-Ray CT Image Reconstruction Using a Linearized Augmented Lagrangian Method With Ordered Subsets.
Hung NienJeffrey A. FesslerPublished in: IEEE Trans. Medical Imaging (2015)
Keyphrases
- image reconstruction
- augmented lagrangian method
- convex optimization
- augmented lagrangian
- total variation
- x ray
- super resolution
- motion compensated
- maximum a posteriori
- constrained minimization
- reconstruction method
- emission tomography
- video coding
- denoising
- wavelet transform
- motion estimation
- evolutionary algorithm
- positron emission tomography
- multiscale
- high quality
- image processing