光学学报, 2017, 37 (11): 1115006, 网络出版: 2018-09-07
基于共线向量与平面单应性的双目相机标定方法 
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Binocular Camera Calibration Based on Collinear Vector and Plane Homography
图 & 表
图 4. 不同误差水平下的内参以及畸变误差。 (a) fx、fy误差;(b) u0、v0误差;(c) k1误差
Fig. 4. Internal parameters and distortion error at different error levels. (a) fx and fy error; (b) u0 and v0 error; (c) k1 error
图 5. 不同误差水平下的外参误差。 (a)平移误差;(b)旋转误差
Fig. 5. External parameter error at different error levels. (a) Translation error; (b) rotation error
图 6. 左右相机拍摄照片的重投影误差平均值
Fig. 6. Average of reprojection error of the images captured by left and right camera
图 7. (a)双目视觉测量系统;(b)左相机拍摄靶标图;(c)右相机拍摄靶标图
Fig. 7. (a) Binocular vision measurement system; (b) target chart captured by left camera; (c) target chart captured by right camera
表 1本文标定方法与张正友标定方法的实验结果对比
Table1. Comparison of the experimental results of proposed calibration method and Zhang’s calibration method
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表 2两种方法距离误差比较
Table2. Comparison of distance error between two methodsmm
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邹朋朋, 张滋黎, 王平, 汪启跃, 周维虎. 基于共线向量与平面单应性的双目相机标定方法[J]. 光学学报, 2017, 37(11): 1115006. 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.
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