Denoising Textual Images Using Local/Non-local Smoothing Filters: A Comparative Study.
Fadoua DriraFrank LebourgeoisPublished in: ICFHR (2012)
Keyphrases
- denoising
- edge preserving smoothing
- gaussian filter
- edge preservation
- image filtering
- image denoising
- gaussian white noise
- edge detection
- total variation regularization
- denoising methods
- gaussian noise
- input image
- image database
- object recognition
- removing noise
- bilateral filtering
- image analysis
- noisy images
- image data
- image classification
- image features
- total variation
- image retrieval
- noise removal
- gabor filters
- textual information
- wavelet denoising
- image processing
- noise suppression
- nonlinear diffusion
- bilateral filter
- natural images
- filtering method
- image collections
- image compression
- nonlinear filters
- spatially adaptive
- scale space
- morphological filters
- wavelet domain
- noise reduction