Video despeckling using Shearlet tensor-based anisotropic diffusion.
Olfa MoussaNawres KhlifaNoureddine Ben AbdallahPublished in: Comput. Aided Geom. Des. (2018)
Keyphrases
- anisotropic diffusion
- structure tensor
- speckle noise
- speckle reduction
- edge preserving
- edge detection
- partial differential equations
- noise removal
- video sequences
- diffusion process
- nonlinear diffusion
- edge enhancement
- diffusion equation
- ultrasound images
- bilateral filtering
- diffusion tensor
- sar images
- high order
- nonlinear filtering
- edge preservation
- total variation
- impulse noise removal
- diffusion coefficient
- image restoration
- multiscale
- noise reduction
- translation invariant
- synthetic aperture radar
- mathematical morphology
- frequency domain
- active contours
- medical ultrasound
- computer vision