MRI Reconstruction Using Markov Random Field and Total Variation as Composite Prior.
Marko PanicDusan JakoveticDejan VukobratovicVladimir S. CrnojevicAleksandra PizuricaPublished in: Sensors (2020)
Keyphrases
- markov random field
- total variation
- image restoration
- maximum a posteriori
- prior model
- smoothness prior
- image prior
- convex optimization
- high resolution
- denoising
- mrf model
- belief propagation
- graph cuts
- parameter estimation
- higher order
- magnetic resonance imaging
- edge preserving
- random fields
- image denoising
- image segmentation
- image deblurring
- image reconstruction
- energy function
- minimization problems
- medical images
- blind deconvolution
- energy minimization
- pairwise
- conditional random fields
- map estimation
- image processing
- potential functions
- prior knowledge
- message passing
- textured images
- compressed sensing
- blurred images
- hyperparameters
- degraded images
- reconstructed image
- point spread function
- shape model