multi-direction information median filter(MF)

direction filter

direction filter bank

Fuzzy direction filter

Median direction

2D median filter

3-D median filter

adaptive median filter

center weighted median filter

Contoured median Filter

cycling sampled median filter

Directional Median Filter

extremum median filter

Fuzzy nesting multilevel median filter

fuzzy-median filter

Image Median Filter

improved algorithm of median filter

Improved Median Filter

iterative median filter