Gilles Caulier <caulier dot gilles at free.fr>       : Main developer and coordinator.

Renchi Raju <renchi at pooh.tam.uiuc.edu>            : Developer.
Pieter Voloshyn <pieter_voloshyn at ame.com.br>      : Image filter algorithms.

Gerhard Kulzer <gerhard at kulzer.net>               : Handbooks writer.