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一种基于投影标靶的手眼相机标定方法
A method of hand-eye camera calibration based on projective calibration target
【摘要】 文章研究了一种基于投影标靶的手眼相机线性标定方法。该方法确定了半物理仿真系统中各组成部分之间的位置关系,以保证标定的正确、有效进行;规定了标定用的投影标靶设计原则,以保证标定的精度;改变了传统线性标定算法坐标系的建立方法,以保证由标定结果分解的外参数满足位姿测量的要求。实验结果表明,该方法的标定精度满足位姿测量的要求,是一种可行和有效的标定方法。
【Abstract】 A linear calibration method of the hand-eye camera is proposed according to the projective calibration targets.The method determines the position relationship among various parts in the simulation system to ensure the validity of calibration.The design rules of the projective calibration targets are given to take accurate measurement.The conventional coordinate of camera calibration is transformed to make the external parameters of camera calibration meet the needs of position and pose measurement.Some experiments have been conducted to validate this calibration algorithm.The experimental results show that its calibration precision can satisfy the requirements of position and pose measurement,and it is a feasible and effective calibration method.
【Key words】 semi-physical simulation system; hand-eye camera; projective calibration target;
- 【文献出处】 合肥工业大学学报(自然科学版) ,Journal of Hefei University of Technology(Natural Science) , 编辑部邮箱 ,2008年09期
- 【分类号】TP391.41
- 【被引频次】6
- 【下载频次】362