Robust reconstruction of low-resolution document images by exploiting repetitive character behaviour.
Hiêp Quang LuongWilfried PhilipsPublished in: Int. J. Document Anal. Recognit. (2008)
Keyphrases
- low resolution
- document images
- high resolution
- super resolution
- optical character recognition
- higher resolution
- high resolution images
- image super resolution
- printed documents
- super resolution reconstruction
- low quality images
- low resolution images
- single image super resolution
- image reconstruction
- lower resolution
- text lines
- dense correspondences
- image patches
- spatial resolution
- printed text
- high quality
- super resolved
- face images
- depth map
- super resolution algorithm
- reconstructed image
- computer vision
- scanned documents
- image processing
- motion estimation
- character recognition