Coupled Dictionary Learning for Multi-Contrast MRI Reconstruction.
Pingfan SongLior WeizmanJoão F. C. MotaYonina C. EldarMiguel R. D. RodriguesPublished in: ICIP (2018)
Keyphrases
- dictionary learning
- image super resolution
- sparse representation
- single image super resolution
- sparse coding
- high resolution
- reconstruction error
- group sparsity
- sparsity constraints
- magnetic resonance imaging
- object category recognition
- sparse codes
- compressive sensing
- medical images
- mr images
- linear combination
- high quality
- medical imaging
- machine learning
- super resolution
- image classification
- image registration
- image features
- data points
- training data
- face recognition