Kernel-based fourth-order diffusion for image noise removal.
Yu-Qian YangCheng-Yi ZhangPublished in: Int. J. Comput. Math. (2015)
Keyphrases
- noise removal
- fourth order
- anisotropic diffusion
- edge preservation
- edge detection
- image interpolation
- smooth regions
- nonlinear diffusion
- denoising
- diffusion equation
- image enhancement
- gaussian noise
- diffusion filtering
- multiscale
- noise reduction
- partial differential equations
- image analysis
- diffusion process
- image features
- scale spaces
- edge preserving
- high order
- input image
- denoising algorithm
- speckle noise
- morphological filters
- noise suppression
- noisy images
- image denoising
- denoising methods
- noise level
- high resolution
- image segmentation
- higher order
- estimation error
- test images
- vector valued
- image restoration