Fast Nonlocal Diffusion by Stacking Local Filters for Image Denoising.
Peng QiaoWeichu SunYong DouRongchun LiPublished in: ICPCSEE (2) (2019)
Keyphrases
- image denoising
- nonlinear diffusion
- wavelet based image denoising
- bilateral filter
- denoising
- partial differential equations
- edge preservation
- anisotropic diffusion
- nonlinear filters
- denoising methods
- bilateral filtering
- structure tensor
- noisy images
- natural images
- nl means
- nonlocal means
- total variation
- image processing
- wiener filter
- wavelet coefficients
- denoising algorithm
- wavelet domain
- noise suppression
- image deblurring
- wavelet domain hidden markov tree
- order statistics
- spatially adaptive
- removing noise
- diffusion equation
- diffusion process
- impulsive noise
- image inpainting
- noise removal
- augmented lagrangian
- higher order
- scale spaces
- edge preserving
- noise level
- edge detection
- low level vision problems
- object recognition