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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">You need to resample the volume if you want to actually change the image pixels and not just modify the image header. You can use one of the resample modules
in Slicer for this, see detailed explanation on these pages:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><a href="http://www.slicer.org/slicerWiki/index.php/Documentation/Nightly/Modules/Resampling">http://www.slicer.org/slicerWiki/index.php/Documentation/Nightly/Modules/Resampling</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><a href="http://www.slicer.org/slicerWiki/index.php/Documentation/Nightly/FAQ#Apply.2C_Resample.2C_Export">http://www.slicer.org/slicerWiki/index.php/Documentation/Nightly/FAQ#Apply.2C_Resample.2C_Export</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><a href="http://www.slicer.org/slicerWiki/index.php/Registration:Resampling">http://www.slicer.org/slicerWiki/index.php/Registration:Resampling</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Andras<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Community [mailto:community-bounces@itk.org]
<b>On Behalf Of </b>Hammond, Emily M<br>
<b>Sent:</b> Wednesday, July 15, 2015 10:28 AM<br>
<b>To:</b> Johnson, Hans J <hans-johnson@uiowa.edu><br>
<b>Cc:</b> insight users <insight-users@itk.org><br>
<b>Subject:</b> Re: [ITK] [ITK-users] adding two images with different origin<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Using the slicer transforms module. <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> Johnson, Hans J<br>
<b>Sent:</b> Wednesday, July 15, 2015 9:12 AM<br>
<b>To:</b> Hammond, Emily M<br>
<b>Cc:</b> insight users<br>
<b>Subject:</b> Re: [ITK-users] adding two images with different origin</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black">Emily, <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">How did you translate it? If you want to stop by my office (4316 SC) I could help you out in person.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">Hans<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">========================================================================<br>
Hans J. Johnson, Ph.D., Associate Professor <br>
Electrical and Computer Engineering (Primary), Biomedical Engineering, Psychiatry <br>
<a href="mailto:hans-johnson@uiowa.edu" target="_blank">hans-johnson@uiowa.edu</a> <br>
<span class="gc-cs-link">(319) 621 7185</span> (cell)<br>
<span class="gc-cs-link">(319) 384 3538</span> ECE Phone (Primary)<br>
<span class="gc-cs-link">(319) 353 8587</span> Psychiatry Phone (Secondary)<br>
<br>
4316 Seamans Center<br>
Iowa City, IA 52242<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">On Jul 15, 2015, at 9:07 AM, Hammond, Emily M <<a href="mailto:emily-hammond@uiowa.edu" target="_blank">emily-hammond@uiowa.edu</a>> wrote:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Hello all,
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">I am trying to compute the measures identified in itkLabelOverlapMeasureFilter with a couple label masks. I have created a test volume and translated it to create
a couple more test volumes to get a calculable overlap for verification. Unfortunately, this translation changes the origin of the these images. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">How can I perform these measures on two images that cover the same space, but do not have the same origin? If I just change the origins to match using ChangeImageInformationFilter
then my translation is reversed.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Thanks<br>
Emily Hammond<o:p></o:p></span></p>
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