Fast and Accurate Poisson Denoising with Optimized Nonlinear Diffusion.
WenSen FengYunjin ChenPublished in: CoRR (2015)
Keyphrases
- nonlinear diffusion
- denoising
- image denoising
- natural images
- total variation
- image processing
- noisy images
- wavelet domain
- diffusion processes
- scale spaces
- nonlinear diffusion filtering
- vector valued images
- wavelet shrinkage
- noise removal
- fidelity term
- denoising algorithm
- edge preservation
- anisotropic diffusion
- diffusion equation
- wavelet denoising
- partial differential equations
- frequency domain
- semi implicit
- denoising methods
- structure tensor
- edge preserving
- scale space
- translation invariant
- noise reduction
- wavelet packet
- image restoration
- shift invariant
- discrete wavelet transform
- object recognition