<div dir="ltr"><div><div><div>Hi,<br></div>I guess you mean filtered projections that are used in filtered backprojections algorithm? The filter you are looking for is<a href="http://www.openrtk.org/Doxygen/classrtk_1_1FFTRampImageFilter.html"> rtk::FFTRampImageFilter</a> which implements the ramp filter. There is a command line tool that can do it, rtkramp.<br></div>Regards,<br></div>Simon<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Oct 28, 2015 at 6:12 PM, Shiras Abdurahman <span dir="ltr"><<a href="mailto:shiraska@gmail.com" target="_blank">shiraska@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I want to access processed projections especially filtered projections which are used for backprojection. Is it possible in RTK?</div><span class="HOEnZb"><font color="#888888"><div><br></div><div>Shiras</div></font></span></div>
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