DGRN: Image super-resolution with dual gradient regression guidance.
Heliang YangYongjun ZhangZhongwei CuiYujie XuYitong YangPublished in: Comput. Graph. (2023)
Keyphrases
- image super resolution
- kernel regression
- regression model
- dictionary learning
- super resolution
- low resolution
- regression methods
- linear regression
- edge preserving
- high resolution
- image registration
- least squares
- support vector regression
- sparse representation
- regression method
- model selection
- maximum a posteriori
- low resolution images
- map estimation
- image patches
- multiscale
- image features
- video sequences