CNN-based text image super-resolution tailored for OCR.
Haochen ZhangDong LiuZhiwei XiongPublished in: VCIP (2017)
Keyphrases
- image super resolution
- low resolution
- super resolution
- dictionary learning
- high resolution
- optical character recognition
- image registration
- text lines
- post processing
- document images
- edge preserving
- maximum a posteriori
- image patches
- class specific
- sparse representation
- high resolution images
- image reconstruction
- low resolution images
- face recognition
- image restoration
- high quality