Pyramid based multiscale anisotropic diffusion filter for ultrasound image despeckling.
Ting LiuNaizhang FengYi ShenWenlei PanPublished in: I2MTC (2014)
Keyphrases
- multiscale
- anisotropic diffusion
- speckle reduction
- ultrasound images
- edge detection
- speckle reducing anisotropic diffusion
- speckle noise
- noise removal
- laplacian pyramid
- partial differential equations
- noise reduction
- scale space
- medical ultrasound
- edge preserving
- wavelet domain
- filtering scheme
- ultrasound imaging
- bilateral filtering
- adaptive smoothing
- multiresolution
- diffusion process
- natural images
- image processing
- noisy images
- image enhancement
- gaussian filter
- contrast enhancement
- wavelet transform
- image segmentation
- image fusion
- multiplicative noise
- edge information
- low contrast
- wavelet coefficients
- mathematical morphology
- edge detector
- median filter
- carotid artery
- feature vectors
- signal to noise ratio
- noise suppression
- local binary pattern
- texture information