The closest-to-mean filter: an edge preserving smoother for Gaussian environments.
Daniel Leo LauJuan Guillermo GonzálezPublished in: ICASSP (1997)
Keyphrases
- edge preserving
- noise reduction
- bilateral filter
- smoothing filter
- unsharp masking
- image restoration
- edge preservation
- smoothing algorithm
- anisotropic diffusion
- edge preserving smoothing
- noise removal
- signal to noise ratio
- least squares
- linear shift invariant
- gaussian noise
- median filter
- noise level
- maximum a posteriori
- gaussian filter
- zero crossing
- maximum likelihood
- bilateral filtering
- half quadratic
- speckle noise
- shift invariant
- linear filters
- edge detection
- nonlinear filters
- image analysis
- high quality
- multiscale
- multiresolution
- wavelet transform
- nonlinear diffusion