[Insight-users] How to compute the parameters of VectorFuzzyConnectednessImageFilter?

zhao yong qiang zhao-yq at cs.sjtu.edu.cn
Thu, 1 Apr 2004 21:36:31 +0800


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Hi all,

     I want to use fuzzy connectedness method to segment MRA images, but
after I read the description of this filter and the test file
"itkVectorFuzzyConnectednessImageFilterTest.cxx", I really don't know
how to get some parameters that filter needs. 

In test file, the parameters including ObjectMean and ObjectMatrix are
set by hand, I think this method is not feasible.  In another point, I
can not find the paper "Fuzzy-connected 3D image segmentation at
interactive speeds", so it is hard to read the source code.

Can someone tell me how to compute these parameters?

Thanks!!

 

Regards, 
                          Zhao Yongqiang
                          Dept. of Computer Science & Engineering
                          Shanghai JiaoTong University
                          Shanghai, China
                          zhao-yq at cs.sjtu.edu.cn

 


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<p class=3DMsoNormal><font size=3D1 face=3DArial><span lang=3DEN-US =
style=3D'font-size:
9.0pt;font-family:Arial'>Hi all,</span></font></p>

<p class=3DMsoNormal><font size=3D1 face=3DArial><span lang=3DEN-US =
style=3D'font-size:
9.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp; I want to use fuzzy
connectedness method to segment MRA images, but after I read the =
description of
this filter and the test file
&#8220;itkVectorFuzzyConnectednessImageFilterTest.cxx&#8221;, I really
don&#8217;t know how to get some parameters that filter needs. =
</span></font></p>

<p class=3DMsoNormal style=3D'text-indent:18.0pt'><font size=3D1 =
face=3DArial><span
lang=3DEN-US style=3D'font-size:9.0pt;font-family:Arial'>In test file, =
the
parameters including ObjectMean and ObjectMatrix are set by hand, I =
think this
method is not feasible. &nbsp;In another point, I can not find the paper
&#8220;</span></font><span lang=3DEN-US>Fuzzy-connected 3D image =
segmentation at
interactive speeds</span><font size=3D1 face=3DArial><span lang=3DEN-US
style=3D'font-size:9.0pt;font-family:Arial'>&#8221;, so it is hard to =
read the
source code.</span></font></p>

<p class=3DMsoNormal style=3D'text-indent:18.0pt'><font size=3D1 =
face=3DArial><span
lang=3DEN-US style=3D'font-size:9.0pt;font-family:Arial'>Can someone =
tell me how to
compute these parameters?</span></font></p>

<p class=3DMsoNormal style=3D'text-indent:18.0pt'><font size=3D1 =
face=3DArial><span
lang=3DEN-US =
style=3D'font-size:9.0pt;font-family:Arial'>Thanks!!</span></font></p>

<p class=3DMsoNormal><font size=3D1 face=3DArial><span lang=3DEN-US =
style=3D'font-size:
9.0pt;font-family:Arial'>&nbsp;</span></font></p>

<p class=3DMsoNormal><font size=3D2 face=3D"Times New Roman"><span =
lang=3DEN-US
style=3D'font-size:10.0pt'>Regards, <br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;
Zhao Yongqiang<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;
Dept. of Computer Science &amp; Engineering<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;
Shanghai JiaoTong University<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;
Shanghai, China<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;
<a =
href=3D"mailto:zhao-yq at cs.sjtu.edu.cn">zhao-yq at cs.sjtu.edu.cn</a></span><=
/font></p>

<p class=3DMsoNormal><font size=3D2 face=3D"Times New Roman"><span =
lang=3DEN-US
style=3D'font-size:10.0pt'>&nbsp;</span></font></p>

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