Diffusion-based Blind Text Image Super-Resolution.
Yuzhe ZhangJiawei ZhangHao LiZhouxia WangLuwei HouDongqing ZouLiheng BianPublished in: CoRR (2023)
Keyphrases
- image super resolution
- low resolution
- super resolution
- dictionary learning
- sparse representation
- map estimation
- image registration
- image patches
- low resolution images
- maximum a posteriori
- high resolution
- least squares
- edge detection
- unsupervised learning
- image sequences
- signal to noise ratio
- computational complexity