Accelerating Ordered Subsets Image Reconstruction for X-ray CT Using Spatially Nonuniform Optimization Transfer.
Donghwan KimDebashish PalJean-Baptiste ThibaultJeffrey A. FesslerPublished in: IEEE Trans. Medical Imaging (2013)
Keyphrases
- image reconstruction
- reconstructed image
- compressed sensing
- super resolution
- image reconstruction algorithms
- radon transform
- optimization problems
- inverse problems
- reconstruction method
- x ray
- zernike moments
- global optimization
- emission tomography
- computed tomography
- emission computed tomography
- image quality
- signal reconstruction
- tomographic reconstruction
- back projection
- motion compensated
- optimization methods
- reconstruction process
- sampled data
- image restoration
- high quality
- sparsely sampled