<div dir="ltr"><div>Hi,</div><div><br></div><div>I'm curious about the settings for the different origins when setting up a ProjectionGeometry, in particular ThreeDCircularProjectionGeometry.</div><div><br></div><div>As far as I understand there is three origins:</div><div>- The projection geometry origin at (0, 0, 0)</div><div>- The input image origin</div><div>- The projection image origin</div><div><br></div><div>In order to center the projection on the input image I assume that I will have to use the offset parameters to shift the source and detector so that they are centered on the input image in physical coordinates. </div><div>How does the projection image origin come into play?</div><div><br></div><div>Thanks</div><div>Samuel</div><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><span style="font-size:12.8px;color:rgb(136,136,136)">Samuel Gerber</span><br style="font-size:12.8px;color:rgb(136,136,136)"><span style="font-size:12.8px;color:rgb(136,136,136)">R&D Engineer</span><br style="font-size:12.8px;color:rgb(136,136,136)"><span style="font-size:12.8px;color:rgb(136,136,136)">Kitware, Inc.</span><br></div></div>
</div>