On the estimation of the coefficient of variation for anisotropic diffusion speckle filtering.
Santiago Aja-FernándezCarlos Alberola-LópezPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- anisotropic diffusion
- speckle reducing anisotropic diffusion
- speckle reduction
- bilateral filtering
- noise removal
- speckle noise
- edge detection
- partial differential equations
- ultrasound images
- medical ultrasound
- nonlinear filtering
- edge preserving smoothing
- edge preserving
- diffusion process
- diffusion equation
- bilateral filter
- nonlinear diffusion
- noise reduction
- diffusion tensor
- image filtering
- edge enhancement
- filtering process
- impulse noise removal
- diffusion coefficient
- edge preservation
- estimation error
- adaptive smoothing
- median filter
- low contrast
- filtering scheme
- structure tensor
- synthetic aperture radar