Speckle suppression of ultrasonic images using non-local means and McIlhagga-based anisotropic diffusion.
Qi ZhangXiyuan JiangWei DaiHaiwu ZhaoChunying XuPublished in: BMEI (2014)
Keyphrases
- anisotropic diffusion
- ultrasonic images
- edge detection
- noise reduction
- spectrum analysis
- speckle noise
- automated detection
- noise removal
- edge preserving
- multiscale
- ultrasound images
- speckle reducing anisotropic diffusion
- speckle reduction
- denoising algorithm
- image enhancement
- image processing
- denoising
- noise level
- signal to noise ratio
- edge detector
- noisy images
- diffusion equation
- median filter
- diffusion process
- frequency domain
- autoregressive
- sar images
- diffusion tensor
- medical ultrasound
- image filtering
- noise free
- image denoising
- partial differential equations
- automated analysis
- three dimensional
- gray scale
- image segmentation
- diffusion coefficient
- computer vision