Robust NL-means filter with optimal pixel-wise smoothing parameter for statistical image denoising.
Vincent DoréMohamed CherietPublished in: IEEE Trans. Signal Process. (2009)
Keyphrases
- image denoising
- nl means
- denoising methods
- pixel wise
- nonlocal means
- denoising
- natural images
- noisy images
- image processing
- partial differential equations
- wavelet domain
- noise removal
- denoising algorithm
- locally adaptive
- spatial information
- noise model
- wavelet coefficients
- appearance model
- noise reduction
- anisotropic diffusion