HIPA: Hierarchical Patch Transformer for Single Image Super Resolution.
Qing CaiYiming QianJinxing LiJun LvYee-Hong YangFeng WuDavid ZhangPublished in: CoRR (2022)
Keyphrases
- single image super resolution
- image patches
- sparse coding
- super resolution
- low resolution
- natural images
- high dimensional
- dictionary learning
- compressive sensing
- high resolution
- test images
- high resolution images
- image restoration
- feature vectors
- maximum likelihood
- unsupervised learning
- computer vision
- linear combination
- pairwise