<font size="2"><font face="verdana,sans-serif">The algorithm you are looking for is called &quot;filtered back-projection&quot;. Take a look at this: </font></font><font size="2"><font face="verdana,sans-serif"><a href="http://en.wikipedia.org/wiki/Filtered_back-projection">http://en.wikipedia.org/wiki/Filtered_back-projection</a><br>

</font></font><div><div><font class="Apple-style-span" face="verdana, sans-serif"><br></font></div><div><font class="Apple-style-span" face="verdana, sans-serif">HTH<br></font></div><div><div class="gmail_quote"><br></div>

<div class="gmail_quote">On Fri, Jul 15, 2011 at 12:48, mailagentrus <span dir="ltr">&lt;<a href="mailto:mailagentrus@mail.ru">mailagentrus@mail.ru</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">

How to reconstruct volume from tracked X-ray views were acquired for a range<br>
of c-arm orientations?<br>
Or how to make projections as on picture from sequence images obtained from<br>
0 to 180 degress?<br>
For example image sequence:<br>
<a href="http://vtk.1045678.n5.nabble.com/file/n4590217/72.bmp" target="_blank">http://vtk.1045678.n5.nabble.com/file/n4590217/72.bmp</a><br>
<a href="http://vtk.1045678.n5.nabble.com/file/n4590217/75.bmp" target="_blank">http://vtk.1045678.n5.nabble.com/file/n4590217/75.bmp</a><br>
to like this projections:<br>
<a href="http://vtk.1045678.n5.nabble.com/file/n4590217/10.bmp" target="_blank">http://vtk.1045678.n5.nabble.com/file/n4590217/10.bmp</a>  or<br>
<a href="http://vtk.1045678.n5.nabble.com/file/n4590217/23.bmp" target="_blank">http://vtk.1045678.n5.nabble.com/file/n4590217/23.bmp</a><br>
<br>
--<br>
View this message in context: <a href="http://vtk.1045678.n5.nabble.com/Reconstruct-volume-from-X-ray-views-of-c-arm-orientations-tp4590217p4590217.html" target="_blank">http://vtk.1045678.n5.nabble.com/Reconstruct-volume-from-X-ray-views-of-c-arm-orientations-tp4590217p4590217.html</a><br>


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