Anisotropic local approximations for pointwise adaptive signal-dependent noise removal.
Alessandro FoiRadu Ciprian BilcuVladimir KatkovnikKaren O. EgiazarianPublished in: EUSIPCO (2005)
Keyphrases
- signal dependent
- noise removal
- pointwise
- diffusion filtering
- anisotropic diffusion
- diffusion equation
- weighted sum
- denoising
- noise reduction
- image enhancement
- edge detection
- edge preserving
- partial differential equations
- confidence intervals
- image quality
- small number
- gaussian noise
- pairwise
- impulse noise
- spatio temporal