Pengpeng Zou, Zili Zhang, Ping Wang, Qiyue Wang, Weihu Zhou. Binocular Camera Calibration Based on Collinear Vector and Plane Homography[J]. Acta Optica Sinica, 2017, 37(11): 1115006
- Acta Optica Sinica
- Vol. 37, Issue 11, 1115006 (2017)
Fig. 1. Binocular camera model
Fig. 2. Distortion model of camera lens
Fig. 3. Flow chart of binocular camera calibration algorithm
Fig. 4. Internal parameters and distortion error at different error levels. (a) fx and fy error; (b) u0 and v0 error; (c) k1 error
Fig. 5. External parameter error at different error levels. (a) Translation error; (b) rotation error
Fig. 6. Average of reprojection error of the images captured by left and right camera
Fig. 7. (a) Binocular vision measurement system; (b) target chart captured by left camera; (c) target chart captured by right camera
Fig. 8. Comparison of consuming time in binocular calibration with different pictures
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Table 1. Comparison of the experimental results of proposed calibration method and Zhang’s calibration method
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Table 2. Comparison of distance error between two methodsmm
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