Expectation maximization (EM) algorithms using polar symmetries for computed tomography (CT) image reconstruction.
María-José Rodríguez-AlvarezAntonio SorianoAmadeo IborraFilomeno SánchezA. J. GonzálezPablo CondeL. HernándezLaura MolinerA. OreroL. F. VidalJosé María BenllochPublished in: Comput. Biol. Medicine (2013)
Keyphrases
- computed tomography
- image reconstruction
- expectation maximization
- ct scans
- ct images
- image reconstruction algorithms
- emission tomography
- medical images
- medical imaging
- ct data
- three dimensional
- em algorithm
- super resolution
- tomographic reconstruction
- cone beam ct
- cone beam
- radon transform
- reconstruction process
- probabilistic model
- filtered back projection
- computer tomography
- maximum likelihood
- high resolution