Characterization of metal artifacts in X‐ray computed tomography
Metal streak artifacts in X‐ray computerized tomography (CT) are characterized here using
the notion of the wavefront set from microlocal analysis. The metal artifacts are caused …
the notion of the wavefront set from microlocal analysis. The metal artifacts are caused …
Reconstruction algorithms for a class of restricted ray transforms without added singularities
A Katsevich - Journal of Fourier Analysis and Applications, 2017 - Springer
Abstract Let X and X^* X∗ denote a restricted ray transform along curves and a
corresponding backprojection operator, respectively. Theoretical analysis of reconstruction …
corresponding backprojection operator, respectively. Theoretical analysis of reconstruction …