Exploiting local detail in single image super-resolution via hypergraph convolution.
Bufan WangYongjun ZhangWeihao GaoHe YaoRuzhong ChenPublished in: Multim. Syst. (2024)
Keyphrases
- single image super resolution
- sparse coding
- super resolution
- image patches
- low resolution
- dictionary learning
- higher order
- high resolution
- pairwise
- natural images
- image processing
- sparse representation
- image reconstruction
- compressive sensing
- high resolution images
- unsupervised learning
- image representation
- multiscale
- high quality