Fast single image SR via dictionary learning.
Azade MokariAlireza AhmadyfardPublished in: IET Image Process. (2017)
Keyphrases
- single image
- dictionary learning
- sparse representation
- image super resolution
- single image super resolution
- super resolution
- sparse coding
- multiple images
- shape recovery
- image classification
- light source
- face recognition
- high resolution
- motion estimation
- negative matrix factorization
- signal processing
- image patches
- image representation
- low resolution
- high quality
- optical flow
- sparsity constraints
- three dimensional