[Insight-users] about TPS and EBS

zhangzhijun zjzhang@ee.cuhk.edu.hk
Sun, 17 Mar 2002 14:53:28 +0800


This is a multi-part message in MIME format.

------=_NextPart_000_0014_01C1CDC3.7FA633C0
Content-Type: text/plain;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable


Dear all:=20
        I want to use the thin plate spline and elastic body spline =
implementation in itk
but I found that the speed of the thin plate spline is very slow, much =
slower than
that in VTK and the ebs is even slower, also, the result is different =
with VTK.
I use totally 80 point for a 181*217*181 data warp, I dont' know whether =
the number=20
of points for the warp is ok.


regards,
zhang zhijun

------=_NextPart_000_0014_01C1CDC3.7FA633C0
Content-Type: text/html;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=3DContent-Type content=3D"text/html; =
charset=3Diso-8859-1">
<META content=3D"MSHTML 6.00.2600.0" name=3DGENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=3D#c0dcc0>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>Dear all: </FONT></DIV>
<DIV><FONT face=3DArial =
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I want=20
to use the thin plate spline and elastic body spline implementation in=20
itk</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>but I found that the speed of the thin =
plate spline=20
is very slow, much slower than</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>that in VTK and the ebs is&nbsp;even =
slower, also,=20
the result is different with VTK.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>I use totally 80 point for a =
181*217*181 data warp,=20
I dont' know whether the number </FONT></DIV>
<DIV><FONT face=3DArial size=3D2>of points for the warp is =
ok.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>regards,</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>zhang zhijun</FONT></DIV></BODY></HTML>

------=_NextPart_000_0014_01C1CDC3.7FA633C0--