Diffusion-weighted and spectroscopic MRI super-resolution using sparse representations.
Bhabesh DekaSumit DattaHelal Uddin MullahSuman HazarikaPublished in: Biomed. Signal Process. Control. (2020)
Keyphrases
- diffusion weighted
- super resolution
- sparse representation
- magnetic resonance images
- high resolution
- single image super resolution
- low resolution
- dictionary learning
- mr images
- magnetic resonance imaging
- sparse coding
- image super resolution
- image patches
- white matter
- image reconstruction
- medical images
- image restoration
- high quality
- image classification
- diffusion tensor
- face recognition
- low resolution images
- compressive sensing
- high dimensional data
- signal processing
- high resolution images
- motion blur
- depth map
- remote sensing
- motion estimation
- medical imaging
- image representation
- dimensionality reduction
- super resolution algorithm
- machine learning
- natural images
- image data
- image processing
- three dimensional
- face images
- high dimensional
- multiscale