Multi-Scale Non-Local Sparse Attention for Single Image Super-Resolution.
Xianwei XiaoBaojiang ZhongPublished in: IJCNN (2023)
Keyphrases
- single image super resolution
- sparse coding
- multiscale
- dictionary learning
- natural images
- sparse representation
- image representation
- compressive sensing
- image patches
- linear combination
- super resolution
- generative model
- image classification
- scale space
- unsupervised learning
- low resolution
- edge detection
- high resolution
- feature selection
- probabilistic model
- saliency map
- natural scenes
- optic flow
- image processing
- image compression
- visual attention
- nearest neighbor
- random projections
- feature vectors
- high resolution images