Ultrasound spatiotemporal despeckling via Kronecker wavelet-Fisz thresholding.
Younes FaroujLaurent NavarroJean-Marc FreyermuthMarianne ClauselPhilippe DelachartrePublished in: Signal Image Video Process. (2018)
Keyphrases
- speckle reduction
- ultrasound images
- speckle noise
- edge detection
- denoising
- ultrasound imaging
- anisotropic diffusion
- wavelet denoising
- median filter
- kronecker product
- noise reduction
- gray level
- sar images
- edge preserving
- image segmentation
- wavelet domain
- space time
- noisy images
- spatial and temporal
- wavelet coefficients
- thresholding method
- contrast enhancement
- image processing
- wavelet transform
- post processing
- image denoising
- spatiotemporal patterns
- wavelet packet
- multiresolution analysis
- spatiotemporal data
- edge detector
- moving objects
- thresholding algorithm
- threshold selection
- laplacian pyramid
- image enhancement
- additive noise
- wavelet decomposition
- low contrast
- adaptive thresholding
- carotid artery
- natural images
- multiresolution
- inverse problems in image processing