Studying the properties of the updating coefficients in the OSEM algorithm for iterative image reconstruction in PET.
Anastasios GaitanisGeorge KontaxakisGeorge M. SpyrouGeorge PanayiotakisGeorge TzanakosPublished in: Comput. Methods Programs Biomed. (2010)
Keyphrases
- image reconstruction
- image reconstruction algorithms
- reconstruction method
- reconstructed image
- reconstruction process
- expectation maximization
- signal reconstruction
- radon transform
- back projection
- image segmentation
- computational complexity
- x ray
- maximum a posteriori
- computed tomography
- compressed sensing
- emission computed tomography