Staircase effect alleviation by coupling gradient fidelity term.
Zhu LixinXia DeshenPublished in: Image Vis. Comput. (2008)
Keyphrases
- staircase effect
- fidelity term
- total variation
- regularization term
- denoising
- noisy images
- variational framework
- image restoration
- nonlinear diffusion
- image denoising
- anisotropic diffusion
- image deblurring
- diffusion equation
- cost function
- energy function
- level set
- energy functional
- adaptive regularization
- mumford shah
- image processing
- regularization parameter
- gaussian noise
- loss function
- region growing
- restored image
- scale space
- image features
- objective function
- multiscale