Jianheng HUANG, Xin LIU, Yaohu LEI, Ji LI, Jinchuan GUO. Inverse Problem in Non-linear Partial Volume Effect[J]. Acta Photonica Sinica, 2021, 50(2): 13
- Acta Photonica Sinica
- Vol. 50, Issue 2, 13 (2021)
Fig. 1. Schematic drawing of the imaging system with sub-detector sampling
Fig. 2. FORBILD phanthom with high-contrast ear section，the digital phantoms are sampled on a 512×512 grid
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Fig. 3. Reconstructed images from data generated with a discrete FORBILD head phantom. All images are displayed using the same displaying window of [0.207, 0.215](cm-1)
Fig. 4. The curves of c P D ( d n ) ![]()
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D T V ( d n ) ![]()
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D d ( d n ) ![]()
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D h ( d n ) ![]()
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Fig. 5. Reconstructed images from poisson noisy data. All images are displayed using the same displaying window of [0.207, 0.215](cm-1)
Fig. 6. Profile plots across the lines in Fig. 2 from reconstructed noisy images
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