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<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>Hi all,</span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'> I
read the code of this class, and I am puzzled.</span></font></p>
<p class=MsoNormal style='text-indent:18.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>In the base class LevelSetFunction,
m_LaplacianSmoothingWeight is set 0. But in the class of LaplacianSegmentationLevelSetFunction,
I did not find where this weight was set. So I don’t understand how and
where to get the laplacian of the image.</span></font></p>
<p class=MsoNormal style='text-indent:18.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>I think that from LaplacianSegmentationLevelSetFunction,we
can get the following PDE,</span></font></p>
<p class=MsoNormal style='text-indent:18.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>dC/dt = Advection term +
Curvature term.</span></font></p>
<p class=MsoNormal style='text-indent:18.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>Is it right? </span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.0pt'>Regards, <br>
Zhao Yongqiang<br>
Dept. of Computer Science & Engineering<br>
</span></font><font size=2><span lang=EN-US style='font-size:10.0pt'>Shanghai</span></font><font
size=2><span lang=EN-US style='font-size:10.0pt'> </span></font><font size=2><span
lang=EN-US style='font-size:10.0pt'>JiaoTong</span></font><font size=2><span
lang=EN-US style='font-size:10.0pt'> </span></font><font size=2><span
lang=EN-US style='font-size:10.0pt'>University</span></font><font size=2><span
lang=EN-US style='font-size:10.0pt'><br>
</span></font><font size=2><span lang=EN-US style='font-size:10.0pt'>Shanghai</span></font><font
size=2><span lang=EN-US style='font-size:10.0pt'>, </span></font><font size=2><span
lang=EN-US style='font-size:10.0pt'>China</span></font><font size=2><span
lang=EN-US style='font-size:10.0pt'><br>
</span></font><span lang=EN-US><a href="mailto:zhao-yq@cs.sjtu.edu.cn"><font
size=2><span style='font-size:10.0pt'>zhao-yq@cs.sjtu.edu.cn</span></font></a></span></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.0pt'> </span></font></p>
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