Robust MRI reconstruction via re-weighted total variation and non-local sparse regression.
Mingli ZhangChristian DesrosiersPublished in: MMSP (2016)
Keyphrases
- total variation
- image restoration
- denoising
- image denoising
- sparse regression
- convex optimization
- regularization methods
- norm regularization
- regularization term
- high resolution
- magnetic resonance imaging
- image deblurring
- image processing
- magnetic resonance images
- feature selection and classification
- natural images
- high quality
- linear regression
- computer vision
- mumford shah