Coupled Dictionary Learning for Multi-Contrast MRI Reconstruction.
Pingfan SongLior WeizmanJoão F. C. MotaYonina C. EldarMiguel R. D. RodriguesPublished in: IEEE Trans. Medical Imaging (2020)
Keyphrases
- dictionary learning
- image super resolution
- sparse representation
- single image super resolution
- sparse coding
- high resolution
- sparsity constraints
- reconstruction error
- compressive sensing
- magnetic resonance imaging
- group sparsity
- magnetic resonance images
- image reconstruction
- dictionary learning for sparse
- mr images
- super resolution
- sparse codes
- medical images
- object category recognition
- object recognition
- n gram
- natural images