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List: insight-users
Subject: Re: [ITK-users] 3-D support for BinaryPruningImageFilter
From: DÅ <dzenanz () gmail ! com>
Date: 2017-07-31 19:23:33
Message-ID: CAPf2UMTDj+G_BU+d98__veOM4CodZ6TTMR_Mj1KA0oj-Eac0NQ () mail ! gmail ! com
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Hi Anchit,
I took a look at the source
<https://github.com/InsightSoftwareConsortium/ITK/blob/master/Modules/Filtering/BinaryMathematicalMorphology/include/itkBinaryPruningImageFilter.hxx>
code, and it does seem to be 2D-only.
Regards,
Dženan Zukić, PhD, Senior R&D Engineer, Kitware (Carrboro, N.C.)
On Fri, Jul 28, 2017 at 1:58 PM, Anchit Dhar <Anchit.Dhar@mathworks.com>
wrote:
> Hello,
>
>
>
> I have written a module to prune branches of a 3-D Skeleton using ITK's \
> BinaryPruningImageFilter. The filter is returning unexpected pruned results for a \
> 3-D skeleton input.
>
>
> The doxygen page
> <https://itk.org/Doxygen/html/classitk_1_1BinaryPruningImageFilter.html>
> for the filter states that –
>
> *"The algorithm is the N-dimensional version of that given for two
> dimensions in: Rafael C. Gonzales and Richard E. Woods. Digital Image
> <https://itk.org/Doxygen/html/classitk_1_1Image.html> Processing. Addison
> Wesley, 491-494, (1993)."*
>
> But, from the source code of BinaryPruningImageFilter it appears that
> pruning is being performed considering 2-D neighbors only and hence does
> not support 3-D. Can someone please confirm this?
>
> Thanks.
>
> -Anchit
>
>
>
>
>
>
>
>
>
> _____________________________________
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>
> Visit other Kitware open-source projects at
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>
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>
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[Attachment #5 (text/html)]
<div dir="ltr"><div class="gmail_default" \
style="font-family:verdana,sans-serif;font-size:small">Hi Anchit,</div><div \
class="gmail_default" \
style="font-family:verdana,sans-serif;font-size:small"><br></div><div \
class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I took a \
look at the <a href="https://github.com/InsightSoftwareConsortium/ITK/blob/master/Modu \
les/Filtering/BinaryMathematicalMorphology/include/itkBinaryPruningImageFilter.hxx">source</a> \
code, and it does seem to be 2D-only.</div><div class="gmail_default" \
style="font-family:verdana,sans-serif;font-size:small"><div dir="ltr"><div \
class="gmail_default" \
style="font-family:verdana,sans-serif;font-size:small"><br></div><div \
class="gmail_default" \
style="font-family:verdana,sans-serif;font-size:small">Regards,</div><div \
class="gmail_default"><font face="verdana, sans-serif">Dženan Zukić, PhD, Senior \
R&D Engineer, Kitware (Carrboro, N.C.)</font></div></div></div></div><div \
class="gmail_extra"><br><div class="gmail_quote">On Fri, Jul 28, 2017 at 1:58 PM, \
Anchit Dhar <span dir="ltr"><<a href="mailto:Anchit.Dhar@mathworks.com" \
target="_blank">Anchit.Dhar@mathworks.com</a>></span> wrote:<br><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex">
<div bgcolor="white" lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="m_-5971678197936358507WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt">Hello,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I have written a module to prune \
branches of a 3-D Skeleton using ITK's </span><span lang="EN" \
style="font-size:11.0pt">BinaryPruningImageFilter. The filter is returning unexpected \
pruned results for a 3-D skeleton input. <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN" style="font-size:11.0pt"><u></u> \
<u></u></span></p> <p class="MsoNormal"><span lang="EN" style="font-size:11.0pt">The \
<a href="https://itk.org/Doxygen/html/classitk_1_1BinaryPruningImageFilter.html" \
target="_blank"> doxygen page</a> for the filter states that \
–<u></u><u></u></span></p> <p style="line-height:16.5pt;background:white"><i><span \
style="font-size:9.0pt;font-family:"Lucida \
Grande",sans-serif;color:black">"The algorithm is the N-dimensional version of \
that given for two dimensions in: Rafael C. Gonzales and Richard E. Woods. Digital \
<a href="https://itk.org/Doxygen/html/classitk_1_1Image.html" title="Templated \
n-dimensional image class. " target="_blank"><b><span \
style="color:#4665a2;text-decoration:none">Image</span></b></a> Processing. Addison \
Wesley, 491-494, (1993)."<u></u><u></u></span></i></p> <p \
style="line-height:16.5pt;background:white"><span \
style="font-size:9.0pt;font-family:"Lucida \
Grande",sans-serif;color:black">But, from the source code of </span><span \
lang="EN">BinaryPruningImageFilter it appears that pruning is being performed \
considering 2-D neighbors only and hence does not support 3-D. Can someone please \
confirm this?<u></u><u></u></span></p> <p \
style="line-height:16.5pt;background:white"><span lang="EN">Thanks.<span \
class="HOEnZb"><font color="#888888"><u></u><u></u></font></span></span></p><span \
class="HOEnZb"><font color="#888888"> <p \
style="line-height:16.5pt;background:white"><span \
lang="EN">-Anchit<u></u><u></u></span></p> <p \
style="line-height:16.5pt;background:white"><span lang="EN"><u></u> \
<u></u></span></p> <p style="line-height:16.5pt;background:white"><span \
style="font-size:9.0pt;font-family:"Lucida \
Grande",sans-serif;color:black"><u></u> <u></u></span></p> <p \
class="MsoNormal"><span style="font-size:11.0pt"><u></u> <u></u></span></p> <p \
class="MsoNormal"><span lang="EN" style="font-size:11.0pt"><u></u> \
<u></u></span></p> </font></span></div>
</div>
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<br></blockquote></div><br></div>
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Visit other Kitware open-source projects at
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Kitware offers ITK Training Courses, for more information visit:
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