A modified discrete tomography for improving the reconstruction of unknown multi-gray-level material in the `missing wedge' situation

Liu, J.; Liang, Z.; Guan, Y.; Wei, W.; Bai, H.; Chen, L.; Liu, G.; Tian, Y.

doi:10.1107/S1600577518013681

Journal of Synchrotron Radiation Journal of
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Figure 5
Five different images used to test rmwDART. (a) Phantom 1 is the classic Shepp–Logan phantom containing seven gray levels. (b) Phantom 2 is the modified phantom with 14 gray levels. (c) Phantom 3 has 15 gray levels. (d) Phantom 4 is composed of many homogeneous circles with 50 gray levels. (e) Phantom 5 is composed of many homogeneous circles with 101 gray levels.

JOURNAL OF
SYNCHROTRON
RADIATION

ISSN: 1600-5775

Volume 25| Part 6| November 2018| Pages 1847-1859

https://doi.org/10.1107/S1600577518013681

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