<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello Ella,<div><br></div><div>After a quick read, I suggest the following:</div><div><br></div><div>typedef itk::LabelImageToLabelMapFilter< LabelImageType, LableMapType> I2Type;</div><div><br></div><div>hope this helps,</div><div>Brad</div><div><br><div><div>On Mar 28, 2011, at 10:08 AM, Ella Maria Kadas wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><table cellspacing="0" cellpadding="0" border="0" style="position: static; z-index: auto; "><tbody><tr><td valign="top" style="font: inherit;"><br><br>Hi all,<div><br></div><div> I am trying to use compute some morphological operations on a binary image. </div><div>i first used BinaryThresholdImageFilter, then got the connected components with ConnectedComponentImageFilter, and then relabeled them with RelabelComponentImageFilter </div><div> Now i was trying to use LabelImageToLabelMapFilter but i don't know how to create this LabelImage. In the Examples from the Gaetan Lehmann the LabelImage is always read from input. </div><div> I just want somehow to use the output from the RelabeloComponentImageFilter to create a LabelMapFilter.</div><div><br></div><div><br></div><div> Part of the code is:</div><div><br></div><div><br></div><div><p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; color:
#b830a1"><font class="Apple-style-span" face="arial" size="3"><span class="Apple-style-span" style="font-size: 13px;"><font class="Apple-style-span" color="#B830A1" face="Menlo" size="3"><span class="Apple-style-span" style="font-size: 11px;"></span></font></span></font></p><font class="Apple-style-span" face="arial" size="3"><font class="Apple-style-span" color="#B830A1" face="Menlo" size="3"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span">typedef unsigned long LabelPixelType;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span">typedef itk::Image< LabelPixelType, Dimension > LabelImageType;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span">typedef itk::ConnectedComponentImageFilter <OutputType, LabelImageType > ConnectedComponentImageFilterType;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">ConnectedComponentImageFilterType::Pointer labelFilter</font><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">= ConnectedComponentImageFilterType::New ();</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">labelFilter->SetInput(filter->GetOutput());</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">labelFilter->Update();</font></div><p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px"><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><br class="webkit-block-placeholder"></p><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">typedef itk::RelabelComponentImageFilter<LabelImageType,LabelImageType></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">RelabelImageFilter;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">RelabelImageFilter::Pointer relabel = RelabelImageFilter::New();</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">relabel->SetInput(labelFilter->GetOutput());</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">relabel->Update();</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">typedef unsigned long LabelType;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">typedef itk::AttributeLabelObject<unsigned long, Dimension, double> LabelObjectType;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">typedef itk::LabelMap<LabelObjectType> LabelMapType;</font></div><p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px"><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><br class="webkit-block-placeholder"></p><p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo; min-height: 13.0px"><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><br class="webkit-block-placeholder"></p><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">typedef itk::LabelImageToLabelMapFilter<LabelType, LabelMapType> I2LType;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">I2LType::Pointer i2l = I2LType::New();</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span">//!!!!! This is the part where i can't figure out the proper input, because using relabel->GetOutput() is defenetely wrong</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">i2l->SetInput(relabel->GetOutput());</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">i2l->SetBackgroundValue(0);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><span class="Apple-tab-span" style="white-space:pre"><font class="Apple-style-span"> </font></span><font class="Apple-style-span">i2l->Update();</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span"><br></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span"><br></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span">Thanks in advance,</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span"> Ella</font></div></font></font><div><br class="webkit-block-placeholder"></div></div></td></tr></tbody></table><span><ATT00001..txt></span></blockquote><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><table cellspacing="0" cellpadding="0" border="0" style="position: static; z-index: auto; "><tbody><tr><td valign="top" style="font: inherit;"><div><font class="Apple-style-span" face="arial" size="3"><font class="Apple-style-span" color="#B830A1" face="Menlo" size="3"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span"><br></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "><font class="Apple-style-span"><br></font></div></font></font></div></td></tr></tbody></table></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Menlo; "></div></div><font class="Apple-style-span" color="#B830A1"><br></font><div>
<span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">========================================================</font></p><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Bradley Lowekamp<span class="Apple-converted-space"> </span><span class="Apple-converted-space"> </span></font></p><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font class="Apple-style-span" face="Arial"><span class="Apple-style-span" style="font-family: Arial; "><span class="Apple-style-span" style="font-family: Arial; ">Lockheed Martin </span></span></font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Contractor for</font></p><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Office of High Performance Computing and Communications</font></p><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">National Library of Medicine<span class="Apple-converted-space"> </span></font></p><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica"><a href="mailto:blowekamp@mail.nih.gov">blowekamp@mail.nih.gov</a></font></p><br class="Apple-interchange-newline"></span></span>
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