pnmnlfilt(1) on Linux
The text 88c5c835bce3, as Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
non-linear filters: smooth, alpha trim mean, optimal estimation smoothing, edge enhancement.
The text 88c5c835bce3, as Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
non-linear filters: smooth, alpha trim mean, optimal estimation smoothing, edge enhancement.