Detail-preserving despeckling under multiscale anisotropic diffusion in medical ultrasound images.
Yanfeng GuXiao YuZhaoyu CuiLanfeng WangChunhong XiuPublished in: BMEI (2011)
Keyphrases
- ultrasound images
- anisotropic diffusion
- edge detection
- multiscale
- speckle reduction
- speckle noise
- adaptive smoothing
- ultrasound imaging
- partial differential equations
- edge detector
- edge preserving
- noisy images
- noise reduction
- scale space
- image enhancement
- image processing
- medical ultrasound
- natural images
- edge enhancement
- bilateral filtering
- wavelet transform
- signal to noise ratio
- mathematical morphology
- speckle reducing anisotropic diffusion
- diffusion tensor
- carotid artery
- edge information
- wavelet domain
- wavelet coefficients
- image segmentation
- contrast enhancement
- medical imaging
- bit rate