[Insight-users] itkBSplineScatteredDataPointSetToImageFilter

[Simon ESNEAULT]

And the code !
(Sorry for the noise)

On Thu, Mar 3, 2011 at 16:39, Simon ESNEAULT <simon.esneault at gmail.com>wrote:

> 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
> ------------------------------------------------------------------
>



-- 
------------------------------------------------------------------
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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