gt;SetZeroPadFactors(2);
> but neither seemed to make a difference.
>
> I didn't see any other pad functions though
>
> Thanks!
> Ben
> --
> *From:* Simon Rit
> *Sent:* Friday, April 2, 2021 4:51 PM
> *To:* Benjamin W. Maloney
> *Cc:*
ad functions though
Thanks!
Ben
From: Simon Rit
Sent: Friday, April 2, 2021 4:51 PM
To: Benjamin W. Maloney
Cc: rtk-users@public.kitware.com
Subject: Re: [Rtk-users] Ring artifact even with homogenous valued projection
Hi,
If you pass homogeneous non-zero images
Hi,
If you pass homogeneous non-zero images, you expect such a ring artefact.
The reason is that FDK assumes non-truncated projections, i.e., the
projections should be 0 at the border. If not, then the ramp filtering will
make a transition from the value to 0.
Probably, your projections are
Hi all,
I'm running into an issue where I'm getting a large ring artifact at the edge
of my reconstructions. It is in the same place regardless of the input images
(including homogeneous images), so it is something I'm doing wrong on the
reconstruction side rather than a defective pixel on the
