Keyphrases
- noise removal
- bilateral filter
- noise suppression
- impulsive noise removal
- edge detection
- salt and pepper
- edge preservation
- image details
- image enhancement
- anisotropic diffusion
- morphological filters
- noise reduction
- denoising
- removing noise
- fourth order
- diffusion filtering
- nl means
- multiscale
- diffusion equation
- gaussian noise
- order statistics filters
- median filter
- salt and pepper noise
- filtering scheme
- edge preserving
- signal dependent
- partial differential equations
- speckle noise
- impulse noise
- image denoising
- digital images