<div dir="ltr"><div>Yes, that is a forward projection.</div><div>Simon<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Feb 16, 2023 at 4:40 AM 潘奕奇 <<a href="mailto:snowman4628@gmail.com">snowman4628@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Given a 3d image volume and a light source posture, DRR function can output a 2D projection image.(like this:<br></div><div><a href="https://www.researchgate.net/profile/Gabor-Tornai/publication/230679751/figure/fig1/AS:393493739524100@1470827626605/DRR-rendering-geometry-Rays-are-determined-by-virtual-x-ray-source-and-sampling.png" target="_blank">https://www.researchgate.net/profile/Gabor-Tornai/publication/230679751/figure/fig1/AS:393493739524100@1470827626605/DRR-rendering-geometry-Rays-are-determined-by-virtual-x-ray-source-and-sampling.png</a></div><div>)</div><div><br></div><div>I would like to know if RTK library provides DRR function?<br></div></div>
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