ADD: manually force CNR centroid fallback


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5344 42a5c34f-2066-0410-bec5-ba365beb4995
DOC


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5345 42a5c34f-2066-0410-bec5-ba365beb4995
DOC


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5346 42a5c34f-2066-0410-bec5-ba365beb4995