Multi-Scale Nonlinear Thresholding for Ultrasonic Speckle Suppression.
Xiaohui HaoShangkai GaoXiaorong GaoPublished in: IEEE Trans. Medical Imaging (1999)
Keyphrases
- edge detection
- multiscale
- noise reduction
- ultrasound images
- gray level
- image processing
- image segmentation
- anisotropic diffusion
- image enhancement
- speckle noise
- nonlinear diffusion
- contrast enhancement
- noisy images
- image representation
- scale space
- natural images
- denoising
- edge detector
- wavelet transform
- multiple scales
- sar images
- local binary pattern
- wavelet coefficients
- neural network
- deep structure
- nonlinear functions
- partial differential equations
- least squares