<div dir="ltr"><div>Hi All, </div>
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<div>I read a series of DICOM files , and I want to apply threshold (for further segmentation) but the below cod not effect any more </div>
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<div> vtk.vtkDICOMImageReader VDR = new vtk.vtkDICOMImageReader();<br>            VDR.SetDirectoryName(@&quot;E:\Master Degree\DataSet\case2\DICOM\PA1\ST1\SE2&quot;);<br>            VDR.SetDataOrigin(0, 0, 0);<br>            VDR.Update();<br>
 <br>            vtkImageThreshold VIT = new vtkImageThreshold();<br>          //  VIT.ThresholdBetween(-300, 300);<br>            VIT.ThresholdByLower(100);<br>            VIT.SetInputConnection(VDR.GetOutputPort());<br>
            <br>            VIT.Update();<br> <br>            vtk.vtkImageIslandRemoval2D ImageIslandRemoval2D = new vtk.vtkImageIslandRemoval2D();<br>            ImageIslandRemoval2D.SetInput(VIT.GetOutput());<br>            ImageIslandRemoval2D.SetAreaThreshold(1000);<br>
 <br>            vtk.vtkContourFilter skinExtractor = new vtk.vtkContourFilter();<br>            skinExtractor.SetInputConnection(ImageIslandRemoval2D.GetOutputPort());<br>            //skinExtractor.SetValue(0, 500); // 1123 extract mandible  // <br>
            skinExtractor.GenerateValues(1, -300, 300);<br>            skinExtractor.ComputeGradientsOn();</div>
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<div>any suggestion pelase </div>
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<div>Best regards </div></div>