[Insight-users] KdTreeBasedKMeansClustering for 3D vector image

Wed Dec 8 00:38:26 EST 2010

Thanks!  I fixed this and was able to compile.

Sara

On Dec 7, 2010, at 7:06 PM, wanlin wrote:

> Hi, Sara,
>          You need to make MeasurementVectorType consistent in your  
> code.
> Replace
> typedef itk::Vector< PixelType, 3 > MeasurementVectorType;
> with
> typedef AdaptorType::MeasurementVectorType MeasurementVectorType;
>
>
>
> wanlin
>
>
> On Wed, Dec 8, 2010 at 9:58 AM, Sara Rolfe  
> <smrolfe at u.washington.edu> wrote:
> Here is the code for the previous email.
>
>
>
>
> On Dec 7, 2010, at 2:50 PM, Sara Rolfe wrote:
>
> Thanks, that's working for me now.  Sorry for the string of  
> questions, but I'm now back to my original problem, with the  
> assignment of the membership functions, in line 127.  I am guessing  
> it's a problem with the data type, but it seems like this  
> generalized version of k-means should support clustering vectors,  
> since k-means is frequently used on color images.  The error message  
> is below and my code is attached.  Please let me know if you have  
> any advice.
>
> /Users/smrolfe/build/KdTreeBasedKMeansClustering.cxx: In function  
> ‘int main(int, char**)’:
> /Users/smrolfe/build/KdTreeBasedKMeansClustering.cxx:129: error: no  
> matching function for call to ‘std::vector<itk::SmartPointer<const  
> itk::Statistics::MembershipFunctionBase<main(int,  
> char**)::PixelType> >, std::allocator<itk::SmartPointer<const  
> itk::Statistics::MembershipFunctionBase<main(int,  
> char**)::PixelType> > >  
> > 
> ::push_back 
> (itk::Statistics::DistanceToCentroidMembershipFunction<main(int,  
> char**)::MeasurementVectorType>*)’
> /Developer/SDKs/MacOSX10.5.sdk/usr/include/c++/4.0.0/bits/ 
> stl_vector.h:602: note: candidates are: void std::vector<_Tp,  
> _Alloc>::push_back(const _Tp&) [with _Tp = itk::SmartPointer<const  
> itk::Statistics::MembershipFunctionBase<main(int,  
> char**)::PixelType> >, _Alloc =  
> std::allocator<itk::SmartPointer<const  
> itk::Statistics::MembershipFunctionBase<main(int,  
> char**)::PixelType> > >]
> /Users/smrolfe/build/KdTreeBasedKMeansClustering.cxx:59: warning:  
> unused variable ‘outputImageFileName’
> /Users/smrolfe/ITK-Sandbox/ITK/Code/Numerics/Statistics/ 
> itkEuclideanDistanceMetric.txx: In member function ‘double  
> itk::Statistics::EuclideanDistanceMetric<TVector>::Evaluate(const  
> typename  
> itk::Statistics::DistanceMetric<TVector>::MeasurementVectorType&)  
> const [with TVector = main(int, char**)::MeasurementVectorType]’:
> /Users/smrolfe/build/KdTreeBasedKMeansClustering.cxx:133:    
> instantiated from here
> /Users/smrolfe/ITK-Sandbox/ITK/Code/Numerics/Statistics/ 
> itkEuclideanDistanceMetric.txx:44: error: no match for ‘operator-’  
> in ‘(+#‘obj_type_ref’ not supported by dump_expr#<expression  
> error>((&((const itk::Statistics::EuclideanDistanceMetric<main(int,  
> char**)::MeasurementVectorType>*)this)- 
> >itk::Statistics::EuclideanDistanceMetric<main(int,  
> char**)::MeasurementVectorType>::<anonymous>)))- 
> >itk::Array<double>::<anonymous>.vnl_vector<T>::operator[] [with T =  
> double](i) - (+ x)->itk::Vector<main(int, char**)::PixelType,  
> 3u>::<anonymous>.itk::FixedArray<TValueType, VLength>::operator[]  
> [with TValueType = main(int, char**)::PixelType, unsigned int  
> VLength = 3u](i)’
> /Users/smrolfe/ITK-Sandbox/ITK/Code/Numerics/Statistics/ 
> itkEuclideanDistanceMetric.txx: In member function ‘double  
> itk::Statistics::EuclideanDistanceMetric<TVector>::Evaluate(const  
> typename  
> itk::Statistics::DistanceMetric<TVector>::MeasurementVectorType&,  
> const typename  
> itk::Statistics::DistanceMetric<TVector>::MeasurementVectorType&)  
> const [with TVector = main(int, char**)::MeasurementVectorType]’:
> /Users/smrolfe/build/KdTreeBasedKMeansClustering.cxx:133:    
> instantiated from here
> /Users/smrolfe/ITK-Sandbox/ITK/Code/Numerics/Statistics/ 
> itkEuclideanDistanceMetric.txx:69: error: cannot convert  
> ‘itk::Vector<double, 2u>’ to ‘const double’ in initialization
> make[2]: *** [CMakeFiles/KdTreeBasedKMeansClustering.dir/ 
> KdTreeBasedKMeansClustering.cxx.o] Error 1
> make[1]: *** [CMakeFiles/KdTreeBasedKMeansClustering.dir/all] Error 2
>
>
> On Dec 7, 2010, at 2:19 PM, David Doria wrote:
>
> On Tue, Dec 7, 2010 at 5:14 PM, Sara Rolfe  
> <smrolfe at u.washington.edu> wrote:
> Ok, I've decided that it's worth the trouble to reinstall the newest  
> version
> of ITK.  Now I'm having trouble finding/replacing the filters I was  
> using.
>
> Does someone know what happened with the ImageToListAdaptor?  And if  
> there's
> something similar I can replace it with?
>
> Also, is there a webpage where I can see what was discontinued and  
> what was
> replaced?  I didn't see the info I'm looking for on this wiki page:
> http://www.itk.org/Wiki/ITK_Release_3.18_Changed_From_Previous
>
> Good choice :)
>
> It is now called ImageToListSampleAdaptor
> http://www.itk.org/Doxygen/html/classitk_1_1ImageToListSampleAdaptor.html
> (the documentation seems to be down at the moment, check that link  
> later)
>
> Here is an example:
> http://www.itk.org/Wiki/ITK/Examples/Statistics/ImageToListSampleAdaptor
>
> David
>
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