Image Super-Resolution With Non-Local Sparse Attention.
Yiqun MeiYuchen FanYuqian ZhouPublished in: CVPR (2021)
Keyphrases
- image super resolution
- dictionary learning
- sparse representation
- sparse coding
- super resolution
- low resolution
- image registration
- edge preserving
- kernel regression
- signal processing
- high resolution
- low resolution images
- high dimensional
- linear combination
- high resolution images
- feature selection
- high dimensional data
- motion estimation
- image reconstruction
- maximum a posteriori
- unsupervised learning
- ground truth
- object recognition
- class specific
- image classification
- dimensionality reduction
- image processing