MATLAB: How to find a medial axis

Question

i am working on Spect images axial slices, i've got an slice and i have the boundaries of the slice how can i find the medial axis of this slice and rotate the whole stack of slices around this axis? thanks

Answer 1

I answered your duplicate in the newsgroup: http://groups.google.com/group/comp.soft-sys.matlab/browse_frm/thread/459c85a82198db33?hl=en#