Mesh Denoising via Iterative Alpha-Trimming and Nonlinear Diffusion of Normals with Automatic Thresholding.
Hirokazu YagouYutaka OhtakeAlexander G. BelyaevPublished in: Computer Graphics International (2003)
Keyphrases
- denoising
- nonlinear diffusion
- image denoising
- noisy images
- natural images
- nonlinear diffusion filtering
- denoising algorithm
- wavelet domain
- image processing
- diffusion processes
- wavelet denoising
- wavelet shrinkage
- total variation
- noise removal
- vector valued images
- structure tensor
- frequency domain
- translation invariant
- fidelity term
- semi implicit
- anisotropic diffusion
- wavelet packet
- filtering method
- speckle noise
- denoising methods
- fully automatic
- multiresolution
- gaussian noise
- image reconstruction
- edge preservation
- object recognition