Linear Hyperbolic Diffusion-Based Image Denoising Technique.
Tudor BarbuPublished in: ICONIP (3) (2015)
Keyphrases
- image denoising
- partial differential equations
- anisotropic diffusion
- nonlinear diffusion
- denoising
- natural images
- noisy images
- image processing
- total variation
- diffusion equation
- nonlinear filters
- wavelet domain
- wavelet domain hidden markov tree
- bilateral filtering
- image deblurring
- nonlocal means
- wavelet coefficients
- denoising methods
- image inpainting
- denoising algorithm
- bilateral filter
- diffusion process
- augmented lagrangian
- additive gaussian noise
- undecimated wavelet transform
- higher order
- edge preservation
- edge preserving
- noise removal
- contourlet transform