A Comparative Study of Different Approaches of Noise Removal for Document Images.
Brij Mohan Singh MridulaVivek ChandAnkush MittalDebashis GhoshPublished in: SocProS (1) (2011)
Keyphrases
- document images
- noise removal
- scanned documents
- page segmentation
- image enhancement
- anisotropic diffusion
- document analysis
- scanned images
- diffusion filtering
- edge detection
- optical character recognition
- document image understanding
- document image analysis
- fourth order
- noise reduction
- document processing
- denoising
- image analysis
- edge preservation
- comparative evaluation
- word spotting
- video sequences
- historical documents
- page layout
- multiscale
- machine learning