MR image reconstruction based on framelets and nonlocal total variation using split Bregman method.
Varun P. GopiPonnusamy PalanisamyKhan A. WahidPaul S. BabynPublished in: Int. J. Comput. Assist. Radiol. Surg. (2014)
Keyphrases
- image reconstruction
- split bregman method
- total variation
- image restoration
- image denoising
- super resolution
- denoising
- reconstructed image
- compressed sensing
- magnetic resonance
- convex optimization
- medical images
- natural images
- image registration
- image processing
- radon transform
- high resolution
- maximum a posteriori
- mr images
- reconstruction method
- regularization term
- inverse problems
- noisy images
- tomographic reconstruction
- partial differential equations
- edge preserving
- computed tomography
- markov random field
- high quality
- respiratory motion
- back projection
- motion estimation
- limited angle
- graph cuts
- feature extraction