Speckle reduction of ultrasound images based on Rayleigh-trimmed anisotropic diffusion filter.
Yinhui DengYuanyuan WangYuzhong ShenPublished in: Pattern Recognit. Lett. (2011)
Keyphrases
- speckle reduction
- ultrasound images
- anisotropic diffusion
- speckle reducing anisotropic diffusion
- speckle noise
- medical ultrasound
- sar images
- edge preserving
- edge detection
- partial differential equations
- bilateral filtering
- median filter
- noise reduction
- synthetic aperture radar
- filtering scheme
- level set
- image analysis