Quantifying Admissible Undersampling for Sparsity-Exploiting Iterative Image Reconstruction in X-Ray CT.
Jakob Sauer JørgensenEmil Y. SidkyXiaochuan PanPublished in: IEEE Trans. Medical Imaging (2013)
Keyphrases
- image reconstruction
- image reconstruction algorithms
- reconstructed image
- compressed sensing
- super resolution
- emission computed tomography
- computed tomography
- high dimensional
- x ray
- radon transform
- reconstruction method
- back projection
- inverse problems
- sparse representation
- motion compensated
- emission tomography
- random projections
- computer vision
- signal reconstruction
- tomographic reconstruction
- zernike moments
- class imbalance
- reconstruction process
- positron emission tomography
- state space
- low resolution