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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi to all,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’ve just signed up to this list, so please be patient with me and presumably dumb questions. Potentially a lot of questions. I’m still trying to get a grip on ITK in general.<o:p></o:p></p><p class=MsoNormal>I’m using it as an extension in another application, where I already have images & visualization, so I’m mainly interest in utilizing some of the more advanced image-computation algorithms.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So far I’ve been to the usual suspects of information (ITK webpage, itkWiki, InsightSoftwarGuide-Book, Doxygen documentation) and I’ve been able to get ITK compiled and incorporated in my project (on a basic level).<o:p></o:p></p><p class=MsoNormal>However, quite a lot of itk-concepts are strange/new to me and the syntax is not always clear to me neither. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Upfront question: Is it generally better to ask (itk) coding-related questions in this group, or on a more general platform like StackOverlow with the [itk] tag ?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>(First) coding question:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Right now, I’m looking for simple code/syntax example for the use of EvaluatePosition().<o:p></o:p></p><p class=MsoNormal>I’ve seen the method in the Doxygen documentation, but so far I’ve not found a good example code anywhere and the parameters are a bit obscure to me.<o:p></o:p></p><p class=MsoNormal>What I’m trying to do is the following:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo3'><![if !supportLists]><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Load a set of vertices (2D) into the VoronoiDiagram2DGenerator<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo3'><![if !supportLists]><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Generate the diagram (using the size of an existing image as outer boundary)<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo3'><![if !supportLists]><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Test points of the image ( a subset ) against the generated VoronoiDiagram to label them with the VoronoiCellIndex<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo3'><![if !supportLists]><span style='mso-list:Ignore'>4.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Eventually label <i>all</i> of the points of my image to create a simple Voronoi label map from my image.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Steps 1 & 2 are pretty clear to me, as they are in the VoronoiDiagram WikiExample (<a href="http://www.itk.org/Wiki/ITK/Examples/Segmentation/WishList/VoronoiDiagram2DGenerator">http://www.itk.org/Wiki/ITK/Examples/Segmentation/WishList/VoronoiDiagram2DGenerator</a>)<o:p></o:p></p><p class=MsoNormal>Step 3 is where I would need some example code. (Maybe as an extension to the example above?)<o:p></o:p></p><p class=MsoNormal>Step 4 would follow, but if there is a smarter/faster way of creating such a “pixelated” VoronoiDiagram, I would love to see some example code as well.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks in advance,<o:p></o:p></p><p class=MsoNormal> Bernhard<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>