Keyphrases
- noise removal
- anisotropic diffusion
- denoising
- noise reduction
- image enhancement
- fourth order
- edge detection
- gaussian noise
- diffusion filtering
- image details
- signal dependent
- edge preservation
- diffusion equation
- edge preserving
- scanned documents
- noise suppression
- noisy images
- salt and pepper noise
- gray scale
- image deconvolution
- object recognition
- impulsive noise removal
- impulse noise
- signal to noise ratio
- mathematical morphology
- partial differential equations
- binary images
- color images