Image Super-Resolution Based on the Down-Sampling Iterative Module and Deep CNN.
Xin YangYifan ZhangTao LiYingqing GuoDake ZhouPublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- image super resolution
- low resolution
- super resolution
- dictionary learning
- kernel regression
- edge preserving
- image registration
- low resolution images
- sparse representation
- high resolution
- map estimation
- data sets
- image patches
- class specific
- maximum a posteriori
- sparse coding
- maximum likelihood
- higher order
- image processing