Bill - Is it the difference image filter:<br><a href="http://www.itk.org/Doxygen/html/classitk_1_1AbsoluteValueDifferenceImageFilter.html">http://www.itk.org/Doxygen/html/classitk_1_1AbsoluteValueDifferenceImageFilter.html</a> <br>
you are referring to ?<br><br><div class="gmail_quote">On Sat, Aug 4, 2012 at 2:55 AM, Bill Lorensen <span dir="ltr"><<a href="mailto:bill.lorensen@gmail.com" target="_blank">bill.lorensen@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">There is a similar class in ITKv3, but I can't recall the name.<span class="HOEnZb"><font color="#888888"><div><br>
</div></font></span><div><span class="HOEnZb"><font color="#888888">bill</font></span><div><div class="h5"><br><br><div class="gmail_quote">On Fri, Aug 3, 2012 at 5:17 PM, Gerenrot, Mikhail <span dir="ltr"><<a href="mailto:mikhail.gerenrot@stryker.com" target="_blank">mikhail.gerenrot@stryker.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div link="blue" vlink="purple" lang="EN-US"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Bill,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">We use ITK 3.1.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I tried to upgrade to ITK4, this turned out to be not that simple, so we decided to postpone this for now.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I appreciate you help,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thank you.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Bill Lorensen [mailto:<a href="mailto:bill.lorensen@gmail.com" target="_blank">bill.lorensen@gmail.com</a>] <br>
<b>Sent:</b> Friday, August 03, 2012 1:41 PM<br><b>To:</b> Gerenrot, Mikhail<br><b>Cc:</b> <a href="mailto:insight-users@itk.org" target="_blank">insight-users@itk.org</a><br><b>Subject:</b> Re: [Insight-users] compare images<u></u><u></u></span></p>
</div><div><div><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal" style="margin-bottom:12.0pt">If you are using itkv4, look at Modules/Core/TestKernel/include/itkTestingComparisonImageFilter.h. It's what itk uses for regression testing.<br>
<br><u></u><u></u></p><div><p class="MsoNormal">On Fri, Aug 3, 2012 at 4:21 PM, Gerenrot, Mikhail <<a href="mailto:mikhail.gerenrot@stryker.com" target="_blank">mikhail.gerenrot@stryker.com</a>> wrote:<u></u><u></u></p>
<div><div><p class="MsoNormal">Hi Team,<u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal">We need to check if images are equal, and we wrote a method that uses iterators and compares pixels:<u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">bool</span><span style="font-size:10.0pt;font-family:"Courier New""> AreImagesEqual(<span style="color:blue">const</span> ImageType::Pointer & image1, <span style="color:blue">const</span> ImageType::Pointer & image2)</span><u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New"">{</span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> itk::ImageSliceConstIteratorWithIndex<ImageType> it1( image1, image1->GetRequestedRegion() );</span><u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> itk::ImageSliceConstIteratorWithIndex<ImageType> it2( image2, image2->GetRequestedRegion() );</span><u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> </span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> PixelType p1;</span><u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> PixelType p2;</span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:#00b050">// loop starts</span><u></u><u></u></p><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">…</span><u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> p1 = it1.Get();</span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> p2 = it2.Get();</span><u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> <span style="color:blue">if</span>(p1 != p2)</span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none">
<span style="font-size:10.0pt;font-family:"Courier New""> {</span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> <span style="color:blue">return</span> <span style="color:blue">false</span>;</span><u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> }</span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New"">…</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:#00b050">// loop ends</span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">return true;</span><u></u><u></u></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New"">}</span><u></u><u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New""> </span><u></u><u></u></p>
<p class="MsoNormal">Is there any better way?<u></u><u></u></p><p class="MsoNormal">Any input will be greatly appreciated.<u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal">Thank you all in advance,<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal">Your Mike Gerenrot<u></u><u></u></p><p class="MsoNormal">Stryker Corp.<u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p></div></div><p class="MsoNormal" style="margin-bottom:12.0pt">
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