Tensor Based Dictionary Learning for Compressive Sensing MRI Reconstruction.
Minha MubarakThomas James ThomasJ. Sheeba RaniDeepak MishraPublished in: CVIP (1) (2019)
Keyphrases
- compressive sensing
- sparse representation
- dictionary learning
- sparse coding
- signal reconstruction
- group sparsity
- random projections
- magnetic resonance imaging
- single image super resolution
- compressed sensing
- signal processing
- structured sparsity
- face recognition
- image classification
- magnetic resonance images
- image representation
- image patches
- test images
- high resolution
- high dimensional
- image processing
- machine learning
- dimensionality reduction
- active learning