Clutter noise removal in binary document images.
Mudit AgrawalDavid S. DoermannPublished in: Int. J. Document Anal. Recognit. (2013)
Keyphrases
- noise removal
- document images
- scanned documents
- anisotropic diffusion
- denoising
- noise reduction
- image enhancement
- fourth order
- document image analysis
- page segmentation
- scanned images
- edge detection
- document analysis
- printed documents
- scanned document images
- diffusion filtering
- optical character recognition
- document image understanding
- gaussian noise
- edge preservation
- historical documents
- digital images
- printed text
- image analysis
- pairwise