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. 2015 Jul 14;22(Pt 5):1268–1278. doi: 10.1107/S1600577515010176

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© Paleo and Mirone 2015

This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.

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Rhynie chert sample tomography acquired at ESRF ID19, with energy of 17.6 keV and pixel size of 1.52 µm. (a) Filtered back-projection with the correct rotation axis. (b) Correction with the RCP technique, using the parameters = 10 and = 10. (c) Reconstruction with the Total Variation regularization using the incorrect rotation axis. (d) Reconstruction with the Total Variation regularization using the correct rotation axis. The parameters were = and = .

Inline graphic — Rhynie chert sample tomography acquired at ESRF ID19, with energy of 17.6 keV and pixel size of 1.52 µm. (a) Filtered back-projection with the correct rotation axis. (b) Correction with the RCP technique, using the parameters = 10 and = 10. (c) Reconstruction with the Total Variation regularization using the incorrect rotation axis. (d) Reconstruction with the Total Variation regularization using the correct rotation axis. The parameters were = and = .