[Insight-users] Curvature Flow - problem

Rodrigo Trujillo Rodrigo Trujillo" <rodrigo.trujillo at cenpra.gov.br
Tue, 3 Feb 2004 15:47:56 -0200


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Hi,=20

I=B4m working with MRI  and testing some filters. When i was testing =
Curvature Flow with 2D image=20
the filter seems to be correct, but when I make the volume, the volume =
is wrong.

The problem is the same when value of TimeStep is set wrong, but I used =
the values from "ITK
Software Guide" ( SetTimeStep(0.0625) for 3D images) and others (0.25 , =
0.125 , 0.3125...).

Which the correct value? What is the problem?


Thanks,=20

Rodrigo Trujillo
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<DIV><FONT face=3DArial size=3D2>Hi, </FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>I=B4m working with MRI&nbsp; and =
testing some=20
filters. When i was testing Curvature Flow with&nbsp;2D image =
</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>the filter seems to be correct, but =
when I make the=20
volume, the volume is wrong.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>The problem is the same =
when&nbsp;value&nbsp;of=20
TimeStep is set wrong, but I used the values from "ITK</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Software Guide" ( SetTimeStep(0.0625) =
for 3D=20
images)&nbsp;and others (0.25 , 0.125 , 0.3125...).</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>Which the correct value? What =
is&nbsp;the=20
problem?</DIV></FONT>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>Thanks, </FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>Rodrigo =
Trujillo</FONT></DIV></BODY></HTML>

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