Jingyu Wang, Yu Han, Lei Li, Xiaoqi Xi, Jianbang Liu, Bin Yan. An Iterative All-Geometric-Parameter Calibration Method for Cone-Beam Computed Laminography System[J]. Acta Optica Sinica, 2017, 37(8): 0811003
- Acta Optica Sinica
- Vol. 37, Issue 8, 0811003 (2017)
Fig. 1. Scanning configuration of the cone beam CL system
Fig. 2. Projections of phantom
Fig. 3. Convergence curve of F
Fig. 4. Final relative error
Fig. 5. Reconstruction results of Shepp-Logan phantom. (a) Images of XY slice; (b) images of XZ slice; (c) images of YZ slice
Fig. 6. Reconstruction results of the PCB phantom. (a) Ideal image; (b) image corrected by Zhang's method; (c) image corrected by the proposed method
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Table 1. Parameter calibration results with noise level of 0.05
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Table 2. Parameter calibration results with noise level of 0.1
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Table 3. Parameter calibration results with noise level of 0.05
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Table 4. Parameter calibration results with noise level of 0.1
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