Hi RTK community, I hope everyone is doing well in those hard times.
I have a panel that is rotated by 90° on the CT system. I used to rotate the images back in the right orientation before building the sinogram with rtkprojections, but then I thought I might give a try at the "newdirection" option. Using the matrix [0 1 0 ; 1 0 0 ; 0 0 1] gives the expected results. So far so good. But when I try to reconstruct the latter with the same geometric parameters than for the pre-rotated projections, I obtain a very blurry result (vs a sharp one in the first case). I am obviously missing something, and I would suspect I am not giving the right information to the rtkfdk application. So far, here is what I have tried:
-keep the projections in the initial orientation, but give the "newdirection" option to the rtkfdk application,
-specify the "newdirection" in both rtkprojections and rtkfdk, -turn to you for advice ! I thank you very much in advance for any help you might be able to give. Best regards, Vincent _______________________________________________ Rtk-users mailing list Rtk-users@public.kitware.com https://public.kitware.com/mailman/listinfo/rtk-users