[Insight-users] Linker Errors using ScalableAffineTransform

[Matthias Riechmann]

Right, that did it! I just misinterpreted the data type of the 
transformer, though it should be the same like the data type of the 
pixel data...

Thank you ver much!



Luis Ibanez schrieb:
> 
> Hi Matthias,
> 
>  From the type:
> 
>               vnl_svd<unsigned char>::
> 
> in the error message,
> 
> it looks like you are instantiating the ScalableAffineTransform
> using "unsigned char" as the TScalarType.
> 
> maybe you are doing something like:
> 
>  typedef itk::ScalableAffineTransform< unsigned char, 3 > TransformType
> 
> ???
> 
> Is that the case ?
> 
> If so, then this is not a good idea,
> 
> You should use "float" or "double" as the scalar type for
> instantiating Transform, since that is the type that will
> be used for computing the coordinate transformations.
> 
> 
> Please post to the list the "typedef" where you instantiate the
> transform type.
> 
> 
> Also, note that *YOU DON'T* need to specify such a long list
> of Libraries.
> 
> CMake is aware of the dependencies between the libraries and
> will bring the libraries that you need.
> 
> You will probably be fine by just linking against ITKIO and
> ITKCommon.
> 
> If you are in Unix, the *order* of the libraries in the
> link line is important, and by listing them all, you are
> only risking to do it in the wrong order.
> 
> 
>    Regards,
> 
> 
>       Luis
> 
> 
> 
> ---------------------------
> Matthias Riechmann wrote:
>> Hi,
>>
>> I'm trying to perform an image transformation using 
>> ScalableAffineTransform. But as soon as I instantiate an object of 
>> this class I get linker errors, complaining that two symbols are missing:
>>
>> ModelGenerator.obj : error LNK2019: unresolved external symbol 
>> "public: __thiscall vnl_svd<unsigned char>::vnl_svd<unsigned 
>> char>(class vnl_matrix<unsigned char> const &,double)" 
>> (??0?$vnl_svd at E@@QAE at ABV?$vnl_matrix at E@@N at Z) referenced in function 
>> "public: __thiscall vnl_matrix_inverse<unsigned 
>> char>::vnl_matrix_inverse<unsigned char>(class vnl_matrix<unsigned 
>> char> const &)" (??0?$vnl_matrix_inverse at E@@QAE at ABV?$vnl_matrix at E@@@Z)
>>
>> ModelGenerator.obj : error LNK2019: unresolved external symbol 
>> "public: class vnl_matrix<unsigned char> __thiscall vnl_svd<unsigned 
>> char>::pinverse(unsigned int)const " 
>> (?pinverse@?$vnl_svd at E@@QBE?AV?$vnl_matrix at E@@I at Z) referenced in 
>> function "public: class vnl_matrix<unsigned char> __thiscall 
>> vnl_svd<unsigned char>::inverse(void)const " 
>> (?inverse@?$vnl_svd at E@@QBE?AV?$vnl_matrix at E@@XZ)
>>
>> Is this a bug, or am I doing something wrong? I'm using Visual Studio 
>> 2005 and CMake 2.4 to build the project. The ITK-Version I'm using is 
>> 3.2.0. For linking against the ITK-Libraries I used both 
>> ${ITK_LIBRARIES} and a list of all separate libraries I could find:
>>
>> ITKAlgorithms
>> ITKBasicFilters
>> ITKCommon
>> ITKDICOMParser
>> ITKEXPAT
>> ITKFEM
>> itkgdcm
>> ITKIO
>> itkjpeg12
>> itkjpeg16
>> itkjpeg8
>> ITKMetaIO
>> ITKniftiio
>> ITKNrrdIO
>> ITKNumerics
>> itkopenjpeg
>> itkpng
>> ITKQuadEdgeMesh
>> ITKSpatialObject
>> ITKStatistics
>> itksys
>> itkTestDriver
>> itktestlib
>> itktiff
>> itkv3p_netlib
>> itkvcl
>> itkvnl
>> itkvnl_algo
>> itkvnl_inst
>> itkzlib
>> ITKznz
>> vtkWriteDicom
>>
>> But both ways lead to the same result. Does anybody have a good idea 
>> to help me?
>>
>>
>> Matthias
>>
>>
>>
>>
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