A compound anisotropic diffusion for ultrasonic image denoising and edge enhancement.
Shujun FuQiuqi RuanWenqia WangYu LiPublished in: ISCAS (3) (2005)
Keyphrases
- edge enhancement
- anisotropic diffusion
- image denoising
- partial differential equations
- denoising
- noisy images
- natural images
- bilateral filtering
- edge preserving
- total variation
- image processing
- noise removal
- diffusion process
- nonlinear diffusion
- edge preservation
- wavelet coefficients
- diffusion equation
- edge detection
- wavelet domain
- image deblurring
- denoising methods
- denoising algorithm
- image analysis
- gray level
- speckle noise
- input image
- computer vision