MRI reconstruction based on three regularizations: Total variation and two wavelets.
Li-xin SongJian-guang ZhangQian WangPublished in: Biomed. Signal Process. Control. (2016)
Keyphrases
- total variation
- minimization problems
- image restoration
- denoising
- regularization term
- image denoising
- image processing
- high resolution
- magnetic resonance imaging
- convex optimization
- inverse problems in image processing
- total variation minimization
- image deblurring
- wavelet transform
- blind deconvolution
- regularization methods
- color image restoration
- multiresolution
- medical images
- magnetic resonance images
- augmented lagrangian
- total variation regularization
- image reconstruction
- mr images
- dual formulation
- wavelet packet
- natural images
- super resolution
- feature extraction
- tomographic reconstruction
- compressed sensing
- wavelet coefficients
- mumford shah
- multiscale
- fidelity term
- image compression
- mri data
- noisy images
- medical imaging
- multiplicative noise removal
- image segmentation