Ultrasound image despeckling in the contourlet domain using the Cauchy prior.
Hamidreza SadreazamiM. Omair AhmadM. N. S. SwamyPublished in: ISCAS (2016)
Keyphrases
- ultrasound images
- contourlet domain
- speckle noise
- sar images
- synthetic aperture radar
- ultrasound imaging
- speckle reduction
- wavelet domain
- medical ultrasound
- edge detection
- subband
- fusion model
- filtering scheme
- multiscale
- image data
- contourlet transform
- computer vision
- speckle reducing anisotropic diffusion
- low contrast
- maximum a posteriori
- higher order
- denoising
- multiresolution