Liang SHENG, Yanhong ZHANG, Jianpeng GAO, Yang LI, Baojun DUAN, Dongwei HEI. Three-dimensional Neutron Imaging Reconstruction Algorithms Research of Pulsed Radiation Sources[J]. Acta Photonica Sinica, 2022, 51(3): 0311001
- Acta Photonica Sinica
- Vol. 51, Issue 3, 0311001 (2022)
Fig. 1. The 5 projection views of the ellipsoidal radiation source
Fig. 2. The three-dimensional image reconstructed results by spherical harmonic decomposition
Fig. 3. The difference image and its histogram between the projection image of reconstructed 3D image and ideal 3D image with different noise
Fig. 4. The EM algorithm reconstructed results
Fig. 5. The difference image and its histogram between the projection image of the MF-OSEM reconstructed 3D image with initial values constrained by SHD and ideal 3D image with different noise
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Table 1. The comparison of these three-dimensional image reconstruction algorithms
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