<div dir="ltr">Thanks Cyril!<div>going to carefully check my inputs and I give you some news.</div><div>mgv</div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-01-19 10:33 GMT-05:00 Cyril Mory <span dir="ltr"><<a href="mailto:cyril.mory@uclouvain.be" target="_blank">cyril.mory@uclouvain.be</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    Hi, <br>
    <br>
    It looks like the geometry is wrong indeed, because I have never
    seen such artifacts.<br>
    <br>
    Hope that helps,<br>
    Cyril<div><div class="h5"><br>
    <br>
    <div>Le 19/01/2016 16:19, MG Vallet a
      écrit :<br>
    </div>
    </div></div><blockquote type="cite"><div><div class="h5">
      
      <div dir="ltr">Dear rtk-users,
        <div><br>
        </div>
        <div>I applied the <font color="#000000" face="Courier New"><span style="font-size:12px">FDKConeBeamReconstructionFilter to
              a data set from </span></font><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;font-size:14px;line-height:20px"><a href="https://zenodo.org/record/16539" target="_blank"></a><a href="https://zenodo.org/record/16539" target="_blank">https://zenodo.org/record/16539</a>. </span></div>
        <div><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;line-height:20px">This
            is a plastic tube filled with glass beads that has been
            scanned.</span></div>
        <div><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;line-height:20px"><br>
          </span></div>
        <div><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;line-height:20px">Attached
            is a view of the reconstructed central slice. It is found
            that:</span></div>
        <div>
          <ol>
            <li><font color="#333333" face="Roboto, sans-serif"><span style="line-height:20px">the beads are quickly
                  deformed outside the center</span></font></li>
            <li><font color="#333333" face="Roboto, sans-serif"><span style="line-height:20px">each one has a halo, or a
                  shadow (dont know the proper term)</span></font></li>
          </ol>
        </div>
        <div><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;line-height:20px">My
            question is if these are simply expected artifacts. </span><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;line-height:20px">I
            am not 100% sure I properly set the geometry parameters.</span></div>
        <div><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;line-height:20px"><br>
          </span></div>
        <div><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;line-height:20px">Regards,</span></div>
        <div><span style="color:rgb(51,51,51);font-family:Roboto,sans-serif;line-height:20px">mgv</span></div>
      </div>
      <br>
      <fieldset></fieldset>
      <br>
      </div></div><pre>_______________________________________________
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</pre>
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