https://imagejdocu.list.lu/ 2026-09-16T23:13:32+00:00 https://imagejdocu.list.lu/ https://imagejdocu.list.lu/lib/tpl/dokuwiki/images/favicon.ico text/html 2019-04-12T13:13:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://imagejdocu.list.lu/tutorial/general/watershed_3d?rev=1555067621&do=diff 3D Watershed tutorial Watershed is a powerful technique of mathematical morphology and has many applications in image analysis such as merged objects splitting or zones assignment. Basic principle The seeded version implemented in the plugin 3DWatershed will aggregate voxels with higher values first to the seeds. Two seeds with different values for neighbouring voxels may not be growing at same speed, the one with higher values will grow faster then the one will lower values.