Shearlet-based sparse representation for super-resolution in diffusion weighted imaging (DWI).
Jonathan TarquinoAndrea RuedaEduardo RomeroPublished in: ICIP (2014)
Keyphrases
- diffusion weighted imaging
- sparse representation
- super resolution
- white matter
- valued data
- low resolution
- image restoration
- high resolution
- single image super resolution
- dictionary learning
- diffusion model
- sparse coding
- total variation
- diffusion tensor imaging
- image reconstruction
- image super resolution
- face recognition
- image classification
- low resolution images
- random projections
- image patches
- high quality
- motion estimation
- compressive sensing
- motion blur
- magnetic resonance images
- single image
- diffusion weighted
- diffusion tensor
- signal processing
- high dimensional data
- human brain
- dimensionality reduction
- atlas construction
- image representation
- image registration