<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"><FONT face="Times New Roman">I have posted my question yesterday but nobody answer me yet, …could you please have a look on my problem and tell me how I can resolve it. Many thanks </FONT></SPAN>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">Hi, </SPAN><SPAN style="COLOR: #333333"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">I have extracted a surface from a segmented object. The mesh is an instance of the </SPAN><SPAN style="COLOR: #333333"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">QuadEdgeMesh class as I’m going to use the </SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: maroon">itkQuadEdgeMeshDiscreteGaussianCurvatureEstimator</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> later in order to extract the curvature.</SPAN><SPAN style="COLOR: #333333"><FONT size=3> </FONT></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">When I visualize the extracted mesh it’s simply a black image. But if I change the type of the mesh from itkQuadEdgeMesh to itk::Mesh, it works fine and I can visualize the extracted surface.</SPAN><SPAN style="COLOR: #333333"><FONT size=3> </FONT></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> </SPAN><SPAN style="COLOR: #333333"><FONT size=3> </FONT></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">So not working with a mesh of type:</SPAN><SPAN style="COLOR: #333333"><FONT size=3> </FONT></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">typedef</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> QuadEdgeMeshExtendedTraits <</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue"> double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, 3, 2, </SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, </SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, </SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, </SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">bool</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, </SPAN><SPAN lang=EN-GB style="FONT-SIZE:
11pt; COLOR: blue">bool</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> > Traits;</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: #333333; FONT-FAMILY: Arial"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">typedef</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> QuadEdgeMesh<</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue"> double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, 3, Traits > MeshType;</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: #333333; FONT-FAMILY: Arial"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> </SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: #333333; FONT-FAMILY: Arial"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">but working with: </SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: #333333; FONT-FAMILY: Arial"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">typedef</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> itk::Mesh<</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, 3,itk::DefaultStaticMeshTraits< </SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, 3, 3, </SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">, </SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: blue">double</SPAN><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> > > MeshType;</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: #333333; FONT-FAMILY: Arial"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> </SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: #333333; FONT-FAMILY: Arial"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">For the visualization I use the same procedure as in vtk2itk code.</SPAN><SPAN style="COLOR: #333333"><FONT size=3> </FONT></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333"> </SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: #333333; FONT-FAMILY: Arial"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">Do you have any idea about the cause of this problem? </SPAN><SPAN style="COLOR: #333333"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT face="Times New Roman" size=3> </FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT face="Times New Roman" size=3>attached my code</FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT face="Times New Roman" size=3>Thank you </FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">Regards </SPAN><SPAN style="COLOR: #333333"></SPAN></FONT>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 14.4pt"><FONT face="Times New Roman"><SPAN lang=EN-GB style="FONT-SIZE: 11pt; COLOR: #333333">Martine.</SPAN><SPAN style="COLOR: #333333"></SPAN></FONT> </DIV></td></tr></table><br>