An improved image denoising model based on the directed diffusion equation.
Xiaoli SunMin LiWeiqiang ZhangPublished in: Comput. Math. Appl. (2011)
Keyphrases
- image denoising
- diffusion equation
- partial differential equations
- denoising
- anisotropic diffusion
- bilateral filtering
- noisy images
- nonlinear diffusion
- natural images
- noise removal
- total variation
- scale spaces
- image processing
- diffusion process
- piecewise smooth
- image enhancement
- wavelet domain
- scale space
- filtering method
- mathematical morphology
- wavelet coefficients
- denoising methods
- image deblurring
- fidelity term
- gaussian noise
- edge detection
- boundary conditions
- wavelet transform
- image features
- multiscale
- computer vision