[Insight-users] itk::ImagePCAShapeModelEstimator example of use?

[Juan Cardelino]

I've found this message:
http://www.itk.org/pipermail/insight-users/2005-September/014838.html
 but I'm still stuck. In the meantime I will try to follow Zack's
suggestion to use the filter.


On Fri, May 7, 2010 at 2:58 PM, Juan Cardelino <juan.cardelino at gmail.com> wrote:
> I'm trying to use the
> GeodesicActiveContourShapePriorLevelSetImageFilter, I've been able to
> succesfully run the examples. But when it comes to make my own
> example, I'm not really sure how to compute the PCA mean shape and
> modes with ITK. On the other hand, I have another code (in matlab)
> that computes a PCA decomposition for signed distance functions but
> I'm not sure how to write it in a suitable format to be read by
> GeodesicActiveContourShapePriorLevelSetImageFilter. I guess I have
> write a sequence of mha images, but I'm not sure how to do it.
>
> The only useful info I've found on the guide is:
>
> "Given a set of training data, the itk::ImagePCAShapeModelEstimator
> can be used to obtain
> the mean and principal mode shape images required by
> PCAShapeSignedDistanceFunction."
>
> but it won't help much.
>
> If anyone can throw me some pointers I'd be very grateful. Thanks in advance.
> Best Regards,
>                        Juan
>