A fractional diffusion-wave equation with non-local regularization for image denoising.
Wei ZhangJiaojie LiYupu YangPublished in: Signal Process. (2014)
Keyphrases
- image denoising
- wave equation
- partial differential equations
- nonlinear diffusion
- anisotropic diffusion
- hamilton jacobi
- bilateral filtering
- total variation regularization
- denoising
- total variation
- natural images
- noisy images
- regularization term
- augmented lagrangian
- diffusion equation
- inverse problems
- blind deconvolution
- finite difference
- diffusion process
- wavelet coefficients
- image processing
- noise removal
- image deblurring
- diffusion filtering
- edge preserving
- denoising algorithm
- parameter selection
- regularization parameter
- wavelet transform
- shape prior
- matrix valued
- higher order
- object recognition