Optical character recognition guided image super resolution.
Philipp HildebrandtMaximilian SchulzeSarel CohenVanja DoskocRaid SaabniTobias FriedrichPublished in: DocEng (2022)
Keyphrases
- optical character recognition
- image super resolution
- character recognition
- low resolution
- dictionary learning
- super resolution
- document images
- ocr systems
- image registration
- handwriting recognition
- edge preserving
- kernel regression
- map estimation
- maximum a posteriori
- high resolution
- sparse representation
- scanned documents
- machine vision
- image restoration
- least squares
- computer vision