> I would also question whether there would be *no* movement at all.
> Some small movement (say 0.5mm) could easily occur, in which case it would
> be better to run some registration - wouldn't it?
You are absolutely right. On the other hand, the minimization algorithm would
start much closer to the minumum, I expect the speed of the registration
could improve. Would you expect the same?
Erik-Jan
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