[Insight-users] itkBSplineScatteredDataPointSetToImageFilter

[Simon ESNEAULT]

And here is the image.
Thanks.

Simon

On Thu, Mar 3, 2011 at 16:38, Simon ESNEAULT <simon.esneault at gmail.com>wrote:

> Hi all and Nicholas,
>
> First of all, thanks for your work on ITK.
>
> I'm trying to use itk::BSplineScatteredDataPointSetToImageFilter in order
> to reduce the number of point defining a spline.
> Following that example :
> http://www.insight-journal.org/browse/publication/57 and the
> itkBSplineScatteredDataPointSetToImageFilterTest2.cxx I was able to fit a
> new spline on the points of the input spline, and ask for fewer control
> point. It works quite well, but there are some strange artifacts at the
> beginning and the end of the spline, as one can see int the attached
> screenshot (from Paraview)
>
> Maybe the algorithm is trying to generate a closed spline although we asked
> for a "not closed one" with the SetCloseDimension() method.
>
> Any idea ? Or maybe there is a simpler way to do that, I've tried to use
> itk::NonUniformBSpline without success
>
> Attached is the c++ code that I used, and 4 vtk files : the vtk input and
> output splines and control points (glyphed with some sphere). The input is
> in white and the output is in red
>
> Thanks
> -Simon
>
> --
> ------------------------------------------------------------------
> Simon Esneault - Therenva
> Centre d'Innovation Technologique
> Centre Cardio-Pneumologique
> CHU Pontchaillou
> Rennes, France
> Tel : +33 (0)6 64 61 30 94
> Mail : simon.esneault at therenva.com
> ------------------------------------------------------------------
>



-- 
------------------------------------------------------------------
Simon Esneault - Therenva
Centre d'Innovation Technologique
Centre Cardio-Pneumologique
CHU Pontchaillou
Rennes, France
Tel : +33 (0)6 64 61 30 94
Mail : simon.esneault at therenva.com
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