[ITK-users] problem using VersorRigid3DTransform fo 2d/3d registration...Please advice??

[Dženan Zukić]

P.S. The up-to-date git repo is this:
https://github.com/InsightSoftwareConsortium/ITKTwoProjectionRegistration
and the corresponding source file:
https://github.com/InsightSoftwareConsortium/ITKTwoProjectionRegistration/blob/master/include/itkSiddonJacobsRayCastInterpolateImageFunction.h

Regards

On Tue, Feb 2, 2016 at 3:36 PM, Dženan Zukić <dzenanz at gmail.com> wrote:

> Hi Vishal,
>
> you probably need to change the line in
> itkSiddonJacobsRayCastInterpolateImageFunction.h
> <https://github.com/midas-journal/midas-journal-784/blob/master/itkSiddonJacobsRayCastInterpolateImageFunction.h>
> which says:
> typedef Euler3DTransform<TCoordRep> TransformType;
>
> If you make improvements, would you mind making a pull request to the
> repository <https://github.com/midas-journal/midas-journal-784> so others
> can benefit from your work?
>
> Regards
>
> On Tue, Feb 2, 2016 at 7:24 AM, vishal <itkhelpacc at gmail.com> wrote:
>
>> hi,
>> Im currently working on registering 2d x ray image with 3d CT volume
>> (2d/3d
>> registration algorithm) and I have obtained pretty good results by using
>> euler 3d transform, siddon Raycast interpolator, powell optimizer and NCG
>> metric.. I read some post in the mailing list saying that using Versor 3d
>> transform for such application is feasible and I tried it unfortunately Im
>> not able to connect the Siddon ray cast interpolator to versor 3d
>> transform... this the piece of the code where im initializing the
>> interpolator
>>
>>   const double dtr = ( atan(1.0) * 4.0 ) / 180.0;
>>   interpolator1->SetProjectionAngle( dtr*projAngle1 );
>>   interpolator1->SetFocalPointToIsocenterDistance(scd);
>>   interpolator1->SetThreshold(threshold);
>>   interpolator1->SetTransform(transform); // this line the error occurs
>>   interpolator1->Initialize();
>>    registration->SetInitialTransformParameters( transform->GetParameters()
>> );
>>
>>  the error is as follows..
>> error C2664:
>>
>> 'itk::SiddonJacobsRayCastInterpolateImageFunction<TInputImage,TCoordRep>::SetTransform'
>> : cannot convert parameter 1 from 'itk::SmartPointer<TObjectType>' to
>> 'itk::Euler3DTransform<TParametersValueType> *'
>> D:\Project_realted_example\MyOwnCodeRegistratonWithVersor\versor.cxx
>> 696
>>
>> IntelliSense: no suitable conversion function from
>> "itk::SmartPointer<itk::VersorRigid3DTransform<double>>" to
>> "itk::Euler3DTransform<double> *" exists
>> d:\Project_realted_example\MyOwnCodeRegistratonWithVersor\versor.cxx
>> 696
>>
>>
>> its seems as though it is impossible to connect siddon ray casting
>> interpolator to the versor 3d transform and IT ONLY WORKS with Euler3d
>> transform...
>> please give me some advice.. how can I solve this problem?
>> Regards
>> Vishal
>>
>>
>>
>> --
>> View this message in context:
>> http://itk-users.7.n7.nabble.com/problem-using-VersorRigid3DTransform-fo-2d-3d-registration-Please-advice-tp36714.html
>> Sent from the ITK - Users mailing list archive at Nabble.com.
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