Local tomography and the motion estimation problem

A Katsevich, M Silver, A Zamyatin - SIAM Journal on Imaging Sciences, 2011 - SIAM
In this paper we study local tomography (LT) in the motion contaminated case. It is shown
that microlocally, away from some critical directions, LT is equivalent to a pseudodifferential …

Interior reconstruction using local inverse

S Zhao, K Yang, D Jiang… - Journal of X-Ray Science …, 2011 - content.iospress.com
Truncated projections can arise from a detector with a limited field of view (LFOV).
Truncation artifacts can be reduced through extrapolation methods; however the …