Noise Removal Technique for Document Images.
Brij Mohan SinghKamal Kant Verma MridulaPublished in: J. Multim. Inf. Syst. (2023)
Keyphrases
- noise removal
- document images
- scanned documents
- anisotropic diffusion
- denoising
- image enhancement
- noise reduction
- fourth order
- edge detection
- document analysis
- document image analysis
- diffusion filtering
- optical character recognition
- page segmentation
- gaussian noise
- document processing
- printed text
- historical documents
- scanned document images
- document image understanding
- image processing
- scanned images
- salt and pepper noise
- impulse noise
- edge preservation
- document image retrieval
- multiscale
- feature extraction