Sparse Representation Based Super-Resolution of MRI Images with Non-Local Total Variation Regularization.
Bhabesh DekaHelal Uddin MullahSumit DattaVijaya LakshmiRajarajeswari GanesanPublished in: PReMI (2) (2019)
Keyphrases
- super resolution
- mri images
- image restoration
- total variation
- high resolution
- low resolution
- image deblurring
- magnetic resonance images
- image reconstruction
- medical images
- magnetic resonance imaging
- sparse representation
- imaging modalities
- mri data
- regularization parameter
- image denoising
- multi frame
- low resolution images
- motion blur
- high resolution images
- high quality
- locally adaptive
- brain tumors
- motion estimation
- image patches
- edge preserving
- sparse coding
- medical imaging
- denoising
- mr images
- regularization term
- blurred images
- remote sensing
- natural images
- image classification
- higher order
- machine learning