Keyphrases
- anisotropic diffusion
- edge detection
- partial differential equations
- edge preserving
- noise removal
- image enhancement
- speckle reduction
- bilateral filtering
- diffusion process
- diffusion equation
- edge enhancement
- diffusion tensor
- depth information
- image processing
- nonlinear diffusion
- structure tensor
- diffusion coefficient
- nonlinear filtering
- impulse noise removal
- fourth order
- depth map
- edge preservation
- adaptive smoothing
- pairwise
- ultrasound images