<div dir="ltr">Hi<div><br></div><div>I want to use <span style="background-color:rgb(249,250,252);color:rgb(0,0,0);font-family:Roboto,sans-serif">vtkPCAAnalysisFilter and </span><font color="#000000" face="Roboto, sans-serif">vtkProcrustesAlignmentFilter. According to the documentation, I need for my vtkpolydatas to have the same number of points before using those class. My Mesh (polydata) are segmentations of different patients and don't have the same number of points. I used the class vtkdecimatepro but it only reduce cell and after, my polydata have the same number of cells, but different number of points. </font></div><div><font color="#000000" face="Roboto, sans-serif"><br></font></div><div><font color="#000000" face="Roboto, sans-serif">How can I achieve this? Is there an other tool to make different mesh (polydata) with the same number of points?</font></div><div><font color="#000000" face="Roboto, sans-serif"><br></font></div><div><font color="#000000" face="Roboto, sans-serif">Thanks </font></div><div><font color="#000000" face="Roboto, sans-serif">Marc</font></div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br> <table style="border-top:1px solid #d3d4de">
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