18-05-2012, 01:56 PM
Adaptive Bilateral Filter for Sharpness Enhancement and Noise Removal
adaptive bilateral filter for sharpness enhance.ppt (Size: 6.49 MB / Downloads: 530)
Adaptive Bilateral Filter(ABF)
ξ is the key to slope restoration.
The output is bounded between MIN(Ωm0,n0)
and MAX(Ω m0,n0).
To smooth:shift RF towards MEAN (Ωm0,n0)
use a large σr
To sharpen:shift RF away from the midpoint
use a small σr