I have a large set of 3D data points to which I want to fit to an ellipsoid.
My maths is pretty poor, so I\'m having trouble implementing the least squares method withou
here you go:
This paper describes fitting an ellipsoid to multiple dimensions AS WELL AS finding the center for the ellipois. Hope this helps,
http://www.physics.smu.edu/~scalise/SMUpreprints/SMU-HEP-10-14.pdf
(btw, I'm assuming this answer is a bit late, but I figured I would add this solution for anyone who stumbles across your question in search for the same thing :)