The clique potential of Markov random field in a random experiment for estimation of noise levels in 2D brain MRI.
Michael OsadebeyNizar BouguilaDouglas L. ArnoldPublished in: Int. J. Imaging Syst. Technol. (2013)
Keyphrases
- markov random field
- noise level
- brain mri
- parameter estimation
- map estimation
- noisy images
- graph cuts
- mrf model
- image segmentation
- maximum a posteriori probability
- maximum a posteriori
- clique potentials
- pairwise
- noise reduction
- magnetic resonance images
- belief propagation
- energy function
- image restoration
- higher order
- label field
- region growing
- anatomical structures
- error rate
- prior model
- mrf models
- image processing
- gaussian noise
- generalized gaussian
- edge detection
- high quality
- machine learning