Reduction of noise-induced streak artifacts in X-ray computed tomography through spline-based penalized-likelihood sinogram smoothing.

Patrick J. La Rivière David Matthew Billmire Reduction of noise-induced streak artifacts in X-ray computed tomography through spline-based penalized-likelihood sinogram smoothing. 105-111 2005 24 IEEE Trans. Med. Imaging 1 http://dx.doi.org/10.1109/TMI.2004.838324(410)24 db/journals/tmi/tmi24.html#RiviereB05