Filter

The list of functions here is:

Sigma:

sigma filter

Maximum_Homogeneity:

maximum-homogeneity filter

Symmetric_Nearest_Neighbor:

symmetric nearest-neighbor mean filter

Salt_and_Pepper_Removal:

remove spike noise

Anisotropic_Diffusion:

anisotropic diffusion

4D_Filtering:

4D mean filter and grayscale inversion

Median:

median filter

Average_Maximum:

average/maximum filter

Average_Minimum:

average/minimum filter

Lowpass:

lowpass filter

Watershed_maxh:

watershed-based max hom. filter