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<DIV><FONT face="GE Inspira" size=2><SPAN class=307075010-22032007>Hi
Folks.</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN
class=307075010-22032007></SPAN></FONT> </DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN
class=307075010-22032007></SPAN></FONT> </DIV>
<DIV><FONT><SPAN class=307075010-22032007><FONT face="GE Inspira"
size=2>Currently I find my resampling using the ResampleImageFilter to be pretty
slow.</FONT></SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN
class=307075010-22032007></SPAN></FONT> </DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN class=307075010-22032007>As I
understand, the ResampleImageFilter makes call to the TransformPoint
</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN class=307075010-22032007>method at
every point. Is it really needed? Essentially, one needs to make call
</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN class=307075010-22032007>only once
with input vector elements being the spacings. The result would
give</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN class=307075010-22032007>deformation
at every point. Based on this, even the resampling may be speeded
</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN class=307075010-22032007>up because,
say for example in linear registration, the co-efficients need to
be</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN class=307075010-22032007>computed only
once. Am I right? If so, Is it already implmented and I am out
of</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN
class=307075010-22032007>luck?</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN
class=307075010-22032007></SPAN></FONT> </DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN
class=307075010-22032007></SPAN></FONT> </DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN
class=307075010-22032007></SPAN></FONT> </DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN class=307075010-22032007>Sohan
Ranjan</SPAN></FONT></DIV>
<DIV><FONT face="GE Inspira" size=2><SPAN
class=307075010-22032007></SPAN></FONT> </DIV></BODY></HTML>