Hello,
I wrote an ImageJ plug-in for segmenting and tracking cell images, called
MasTracker. The algorithm is based on Active Contours.
The plug-in and the source code are available at
http://www-m6.ma.tum.de/mamebia/ProjektPages/Former-Student's-Project/Website_Tracking_MartinStorath/Martin2007.htmBest Regards
Martin Storath