Image reconstruction in MRI: regularized approach by markov random fields.
Sabine HusseYves GoussardPublished in: ICIP (2) (2003)
Keyphrases
- image reconstruction
- markov random field
- maximum a posteriori
- phase unwrapping
- magnetic resonance imaging
- reconstructed image
- sparsely sampled
- super resolution
- mrf model
- higher order
- medical images
- graph cuts
- pairwise
- magnetic resonance images
- energy function
- image segmentation
- parameter estimation
- image restoration
- high resolution
- random fields
- map estimation
- energy minimization
- belief propagation
- compressed sensing
- mri data
- spatial resolution
- mr images
- positron emission tomography
- inverse problems
- potential functions
- conditional random fields
- image reconstruction algorithms
- prior model
- least squares
- medical imaging
- machine learning
- bayesian framework
- brain tissue
- edge detection
- low resolution
- objective function
- brain imaging
- similarity measure