Acta Photonica Sinica, Volume. 51, Issue 4, 0412005(2022)
Geometric Parameters Calibration Method for Optically CCD-coupled CT System
Figures & Tables(9)
Table 1. Experiment condition
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Parameters Value SOD/mm 5 SDD/mm 10 Target power/W 0.8 Current/μA 400 Exposure time/s 15 Frame number 360
Table 2. Calibration results of the parameters
View tableView in ArticleTable 2. Calibration results of the parameters
Parameters Value η/（°） 1.32 R/mm 4.443 D/mm 11.824 u0/μm 81 v0/μm -165
Table 3. Quantitative evaluation of EOG
View tableView in ArticleTable 3. Quantitative evaluation of EOG
EOG Before calibration 8.04×108 After calibration 9.57×108
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Jing ZOU, Yiming JIANG, Xiaodong HU, Jintao ZHAO. Geometric Parameters Calibration Method for Optically CCD-coupled CT System[J]. Acta Photonica Sinica, 2022, 51(4): 0412005
Paper Information
Category: Instrumentation, Measurement and Metrology
Received: Oct. 18, 2021
Accepted: Nov. 24, 2021
Published Online: May. 18, 2022
The Author Email: ZHAO Jintao (zjt2019@tju.edu.cn)
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