[FieldTrip] coordinate transform

Tom Holroyd (NIH/NIMH) [E] tomh at kurage.nimh.nih.gov
Wed Feb 8 18:17:53 CET 2012

Here is a function that creates the fiducial basis. You can use it to transform the sensor coordinates into head coordinates. There are lots of comments. Oh, it's written in Python.

qi li wrote:
> Hi,
> I want to do a coordinate transformation of the sensor positions by
> knowing the fiducial point(na,lpa,rpa). Is there any function can do
> this? More specifically I want to know the 3 translational and 3
> rotational degree changes between the original coordinate and the
> changed one.
> Thanks a lot!
> Qi
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