Fast Image Super-Resolution Based on Limit Gradient Embedding Cascaded Forest.
Xin YangChenhuan WuDake ZhouTao LiPublished in: Circuits Syst. Signal Process. (2022)
Keyphrases
- image super resolution
- low resolution
- super resolution
- dictionary learning
- image registration
- edge detection
- edge preserving
- map estimation
- low resolution images
- maximum a posteriori
- kernel regression
- high resolution
- image patches
- image processing
- sparse representation
- face detection
- high resolution images
- anisotropic diffusion
- sparse coding
- image restoration
- denoising
- supervised learning
- nearest neighbor
- multiscale
- high quality
- feature extraction