Keyphrases
- noise removal
- anisotropic diffusion
- denoising
- image enhancement
- noise reduction
- fourth order
- edge detection
- diffusion filtering
- gaussian noise
- diffusion equation
- image details
- noise suppression
- edge preservation
- impulsive noise removal
- signal dependent
- noise level
- salt and pepper
- bilateral filter
- image processing
- neural network
- grayscale images
- edge preserving
- ultrasound images
- scanned documents
- image deconvolution
- noisy images
- salt and pepper noise
- partial differential equations
- multiresolution
- high quality