Simultaneous maximum a-posteriori reconstruction of attenuation and activity distributions from emission sinograms.
Johan NuytsPatrick DupontSigrid StroobantsRoel BenninckLuc MortelmansPaul SuetensPublished in: IEEE Trans. Medical Imaging (1999)
Keyphrases
- image reconstruction
- maximum a posteriori
- reconstructed image
- map estimation
- reconstruction process
- tomographic reconstruction
- bayesian framework
- super resolution
- computed tomography
- positron emission tomography
- image super resolution
- probability distribution
- posterior distribution
- prior model
- image analysis
- markov chain
- markov random field
- ground truth
- kullback leibler divergence
- pairwise
- three dimensional
- image processing
- generalized gaussian
- computer vision