A Fourth Order Diffusion Filter for Speckle Noise Removal.
Mahipal JettaS. K. IliyasT. PranihithPublished in: ICVIP (2017)
Keyphrases
- noise removal
- fourth order
- anisotropic diffusion
- noise reduction
- speckle reducing anisotropic diffusion
- diffusion equation
- nonlinear diffusion
- speckle noise
- diffusion filtering
- edge detection
- edge preserving
- partial differential equations
- edge preservation
- diffusion process
- noise suppression
- bilateral filter
- ultrasound images
- denoising
- signal to noise ratio
- image enhancement
- impulse noise
- smooth regions
- sar images
- median filter
- noise level
- gaussian noise
- scale spaces
- multiscale
- low contrast
- noisy images
- frequency domain
- pattern recognition