MATEC Web of Conferences (Jan 2018)

Bayesian reconstruction of images of objects with high-density inclusions with suppression of artifacts

  • Zolotarev Sergei,
  • Vengrinovich Valery,
  • Mirzavand Mohsen,
  • Mukhtar Mieteeg,
  • Georgiev Ivan

DOI
https://doi.org/10.1051/matecconf/201814505017
Journal volume & issue
Vol. 145
p. 05017

Abstract

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The technology of three-dimensional Bayesian tomographic reconstruction of homogeneous objects with high-density inclusions is developed. The approach is based on preliminary correction of projections by extracting the data corresponding to X-rays passing through a high-density region, and replacing it with synthesized data obtained by two-dimensional interpolation. An original method for selecting interpolation points is proposed and a mathematical algorithm is described that ensures the implementation of two-dimensional interpolation correction of projections.