<div dir="ltr"><div><div>Hi,<br></div>I agree. What I do is do a 3 slice sinogram from the fan-beam projections by copying the same data in each slice but reconstruct one 2D slice. If you need an example, I can quickly demonstrate this in a short Python script.<br></div>Simon<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, May 15, 2017 at 4:01 PM, louie L <span dir="ltr"><<a href="mailto:ghostcz@hotmail.com" target="_blank">ghostcz@hotmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div>Hi,</div>
<div id="m_4474899766812565281AppleMailSignature"><br>
</div>
<div id="m_4474899766812565281AppleMailSignature">I think you can carefully pad zeros to your projections. Reconstruct as if it is a 3d object. Take the middle slice as your fanbeam result. </div>
<div id="m_4474899766812565281AppleMailSignature">Let me know if it helps. </div>
<div id="m_4474899766812565281AppleMailSignature"><br>
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<div id="m_4474899766812565281AppleMailSignature">Best regards,</div>
<div id="m_4474899766812565281AppleMailSignature">Louie<br>
<br>
Sent from my iOS </div><div><div class="h5">
<div><br>
Am 15.05.2017 um 15:55 schrieb Jacob Frøsig <<a href="mailto:jafs@force.dk" target="_blank">jafs@force.dk</a>>:<br>
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<div class="m_4474899766812565281WordSection1">
<p class="MsoNormal">Dear Rtk-users<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span lang="EN-US">I was wandering if Rtk includes an implementation of a reconstruction method to reconstruct a 2D representation of an object given fan-beam projections.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Or, if anyone has experience using e.g. </span>
<span style="font-size:9.5pt;font-family:Consolas;color:#2b91af;background:white" lang="EN-US">FDKConeBeamReconstructionFilte<wbr>r</span><span lang="EN-US"> on projections from line-detectors (fan-beam instead of cone-beam).<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I hope you guys can help.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif" lang="EN-US">Yours sincerely</span><span style="font-size:12.0pt;font-family:"Times New Roman",serif" lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif" lang="EN-US">Jacob Frøsig
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