Novel Adaptive Filtering for Salt-and-Pepper Noise Removal from Binary Document Images.
Amr R. Abdel-DayemAli K. HamouMahmoud R. El-SakkaPublished in: ICIAR (2) (2004)
Keyphrases
- noise removal
- adaptive filtering
- document images
- salt and pepper
- denoising
- scanned documents
- gaussian noise
- anisotropic diffusion
- noise reduction
- noisy images
- salt and pepper noise
- image enhancement
- image denoising
- page segmentation
- edge detection
- scanned images
- natural images
- impulse noise
- bilateral filter
- denoising algorithm
- optical character recognition
- image processing
- filtering method
- speech signal
- median filter
- efficient implementation
- gray scale
- hidden markov models
- pattern recognition
- multiscale