Combined diagonal/Fourier preconditioning methods for image reconstruction in emission tomography.
Scott D. BoothJeffrey A. FesslerPublished in: ICIP (1995)
Keyphrases
- image reconstruction
- emission tomography
- inverse problems
- reconstruction method
- image reconstruction algorithms
- super resolution
- maximum a posteriori
- radon transform
- iterative methods
- computational complexity
- high resolution
- least squares
- computed tomography
- back projection
- positron emission tomography
- shift variant