Finite Element Numerical Approximation for Two Image Denoising Models.
Yanan GuPublished in: Circuits Syst. Signal Process. (2020)
Keyphrases
- image denoising
- finite element
- denoising
- finite difference
- partial differential equations
- noisy images
- natural images
- mesh generation
- image processing
- numerical methods
- total variation
- wavelet domain
- wavelet coefficients
- finite element analysis
- augmented lagrangian
- noise level
- anisotropic diffusion
- denoising methods
- finite element model
- feature space
- bilateral filtering
- additive gaussian noise
- high quality