Border Noise Removal of Camera-Captured Document Images Using Page Frame Detection.
Syed Saqib BukhariFaisal ShafaitThomas M. BreuelPublished in: CBDAR (2011)
Keyphrases
- document images
- noise removal
- scanned documents
- page segmentation
- page layout
- scanned images
- denoising
- fourth order
- anisotropic diffusion
- noise reduction
- image enhancement
- document image analysis
- document analysis
- diffusion filtering
- optical character recognition
- text lines
- line extraction
- document image retrieval
- vision system
- web pages
- edge detection
- word spotting
- partial differential equations
- camera motion
- natural images
- scale space
- digital images
- object recognition