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<p class="MsoNormal"><span lang="EN-US">Dear all,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I need some help with the following problem:
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have a mask representing the ROI of an image. I wanted now to use the LabelGeometryImageFilter to calculate the volume and eigenvalues of this mask.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For this I have the following code: <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">typedef itk::Image< T, R > ImageType;<br>
<br>
typename ImageType::Pointer mask;<br>
<br>
typedef itk::ImageFileReader< ImageType > ReaderType;<br>
typename ReaderType::Pointer readerMask = ReaderType::New();<br>
readerMask->SetFileName(config.voiName);<br>
//get the output of the VOI mask<br>
mask = readerMask->GetOutput();<br>
try{<br>
readerMask->Update();<br>
}<br>
catch(itk::ExceptionObject &excp){<br>
std::cerr << excp <<std::endl;<br>
}<br>
double origin[3] = {0.0, 0.0, 0.0};<br>
mask->SetOrigin(origin);<br>
typedef itk::LabelGeometryImageFilter< ImageType > LabelGeometryImageFilterType;<br>
typename LabelGeometryImageFilterType::Pointer labelGeometryImageFilter = LabelGeometryImageFilterType::New();<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">If I want to compile this, I already get the error:
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">Error: no match for call to ‘{const hasher {aka const __gnu_cxx: hash<float>}) (const key_type&)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">Does anyone know where the problem is coming from and how I could solve this?<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">Thanks a lot !<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">Regards<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US">Elli<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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