New multiscale speckle suppression and edge enhancement with nonlinear diffusion and homomorphic filtering for medical ultrasound imaging.
Jinbum KangYangmo YooPublished in: Medical Imaging: Image Processing (2014)
Keyphrases
- speckle noise
- edge detection
- noise reduction
- multiscale
- anisotropic diffusion
- ultrasound images
- image enhancement
- edge preserving
- image processing
- signal to noise ratio
- edge detector
- natural images
- noisy images
- wavelet domain
- median filter
- region growing
- partial differential equations
- edge information
- scale space
- noise level
- wavelet transform
- sar images
- pattern recognition
- additive noise
- computer vision
- contrast enhancement
- image registration
- image segmentation
- mathematical morphology
- filter bank