Speckle removal by distance-driven anisotropic diffusion of SAR temporal stacks.
Nazia TabassumAndrea VaccariScott T. ActonPublished in: ACSSC (2015)
Keyphrases
- anisotropic diffusion
- speckle noise
- synthetic aperture radar
- sar images
- edge preserving
- edge detection
- ultrasound images
- noise removal
- speckle reducing anisotropic diffusion
- partial differential equations
- speckle reduction
- nonlinear diffusion
- edge enhancement
- bilateral filtering
- diffusion equation
- diffusion process
- additive noise
- nonlinear filtering
- diffusion tensor
- noise reduction
- low contrast
- impulse noise removal
- multiplicative noise
- structure tensor
- fourth order
- medical ultrasound
- edge preservation
- adaptive smoothing
- image enhancement
- image processing
- denoising
- pairwise
- image analysis
- multiresolution
- filtering scheme
- image reconstruction