<div dir="ltr"><div>Dear guy.</div><div><br></div><div>I have a some problems using vtkExtractVOI class</div><div><br></div><div>my work is extract to some slice from volume and then rendering to that slices.</div><div><br>
</div><div>but i have a problem, the extracted volume seems to have noise(look like concentric circles).</div><div><br></div><div>I compare to original volume between extracted volume that's pipeline is same.</div><div>
<br></div><div>How can i solve this problem? or could you suggest to me some keywords for finding in vtk document/example.</div><div><br></div><div>#Example code</div><div> vtkSmartPointer<vtkDICOMImageReader> source = vtkSmartPointer<vtkDICOMImageReader>::New();</div>
<div> source->SetDirectoryName(inputFilename.c_str());</div><div> source->Update();</div><div> </div><div> vtkSmartPointer<vtkExtractVOI> extractVOI = vtkSmartPointer<vtkExtractVOI>::New();</div><div>
extractVOI->SetInputConnection(source->GetOutputPort());</div><div> extractVOI->SetVOI(0, 512 , 255, 256 , 0, 500);</div><div> extractVOI->Update();</div><div><br></div><div>#Enviroment</div><div>vtk 5.10.1</div>
<div>VS 2010</div><div>Windows7 64bit</div><div><br></div><div><br></div><div><br></div></div>