Explicit Filtering Based Low-Dose Differential Phase Reconstruction Algorithm with the Grating Interferometry

Figure 5

The reconstruction results. (a) the result of FBP with 180 views; (b) the result of DART with 180 views; (c) the result of FBP with 10 views; (d) the result of DART with 20 views; (e) the result of DART_TV with 20 views; (f) the result of the proposed algorithm with 20 views.

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