Ultrasound speckle reduction based on fractional order differentiation.
Dangguo ShaoTing ZhouJianfeng HeSanli YiYan XiangYangyang DengShaoyun ZongPublished in: BMEI (2015)
Keyphrases
- speckle reduction
- fractional order
- ultrasound images
- anisotropic diffusion
- diffusion equation
- speckle noise
- differential equations
- feedback control
- median filter
- edge preserving
- pid controller
- medical ultrasound
- transfer function
- dynamical systems
- structure preserving
- closed loop
- prostate segmentation
- noise removal
- differential evolution
- edge detection
- image processing
- partial differential equations
- sar images
- natural images
- additive noise
- image features
- laplacian pyramid
- image enhancement
- diffusion process
- fuzzy control
- contrast enhancement