Hongfeng Zhang, Shoudong Ni, Liang Zhao, Meng Zhang. Camera Calibration Optimization Method Based on Sparrow Search Algorithm[J]. Laser & Optoelectronics Progress, 2021, 58(22): 2215004
- Laser & Optoelectronics Progress
- Vol. 58, Issue 22, 2215004 (2021)
Fig. 1. Camera imaging model
Fig. 2. Corner extraction
Fig. 3. Curve of average reprojection error
Fig. 4. Comparison of backprojection errors
Fig. 5. Repeatability comparison in different pictures. (a) Picture 1; (b) picture 2; (c) picture 3; (d) picture 4
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Table 1. Initial parameters of SSA
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Table 2. Camera calibration parameters obtained by SSA
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Table 3. Calibration results of camera parameters
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Table 4. Average reprojection error
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