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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 logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
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