Coupled Dictionary Learning for Multi-contrast MRI Reconstruction.
Pingfan SongLior WeizmanJoão F. C. MotaYonina C. EldarMiguel R. D. RodriguesPublished in: CoRR (2018)
Keyphrases
- dictionary learning
- image super resolution
- sparse representation
- single image super resolution
- sparse coding
- high resolution
- reconstruction error
- magnetic resonance imaging
- compressive sensing
- sparsity constraints
- group sparsity
- image reconstruction
- magnetic resonance images
- object category recognition
- sparse codes
- medical images
- image patches
- mr images
- mri data
- image representation
- image classification
- high dimensional
- feature extraction
- image segmentation
- image processing