Image Super Resolution Reconstructed By Coupling Dictionary And Clustered Image Blocks.
Zhifang LiaoXinle YuPublished in: ICVIP (2020)
Keyphrases
- image super resolution
- image blocks
- test images
- digital images
- low resolution
- sparse representation
- super resolution
- dictionary learning
- binary images
- transform domain
- discrete cosine transform
- reconstructed image
- image patches
- high resolution
- low resolution images
- kernel regression
- image registration
- edge preserving
- maximum a posteriori
- map estimation
- sparse coding
- data points
- pairwise
- feature selection
- image representation
- natural images
- ground truth