<div dir="ltr">Hi Satwik,<div><br></div><div>I tested a 512x512x144 volume on my laptop, and it took 15 seconds.</div><div>So, no, that's not very fast. The class uses a windowed sinc interpolator,</div><div>which is computationally expensive. I could add an option to use linear</div><div>interpolation. With linear interpolation it only takes 1 second.</div><div><br></div><div> - David</div><div><br></div><div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Nov 29, 2017 at 10:29 PM, Satwik <span dir="ltr"><<a href="mailto:satwik.k8@gmail.com" target="_blank">satwik.k8@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
Dimensions of my volume is (512, 512, 144).<br>
<br>
///My Code///<br>
vtkDICOMCTRectifier* m_rectify = vtkDICOMCTRectifier::New();<br>
m_rectify->SetEnableSMP(true);<br>
m_rectify->SetVolumeMatrix(d-><wbr>m_initOrient); //passing orientation matrix<br>
m_rectify->SetInputData(d->m_<wbr>imageData); //passing image data<br>
m_rectify->Update();<br>
<br>
Regards,<br>
Satwik K.<br>
<div class="HOEnZb"><div class="h5"><br></div></div></blockquote></div></div></div></div>