重庆电力高等专科学校学报2024,Vol.29Issue(6) :25-30.

一种多方位移动式双目相机标定方法研究

A Study on the Calibration Method for the Multi-Positional Mobile Binocular Camera

郑冬 徐昊 谭周楠
重庆电力高等专科学校学报2024,Vol.29Issue(6) :25-30.

一种多方位移动式双目相机标定方法研究

A Study on the Calibration Method for the Multi-Positional Mobile Binocular Camera

郑冬 1徐昊 1谭周楠1
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作者信息

  • 1. 重庆电力高等专科学校,重庆 400053
  • 折叠

摘要

提出了一种移动式双目相机标定方法.该方法以传统张氏标定算法为基础,通过拍摄标定板的连续性视频替代传统抓取不同位姿的标定板图像进行双目相机标定.为了验证该方法的可行性,开展了静态双目标定与上—下、下—上、左—右、右—左等多方位移动式双目相机标定实验.通过实验可知,移动式双目相机标定替代传统静态标定具备可行性,其左—右方位更优,双目相机的有效焦距误差位于[2,3]pixels,重投影误差为0.06 pixels.

Abstract

This paper proposes a calibration method for the mobile binocular camera.Based on the traditional Zhang's calibration algorithm,the calibration of the binocular camera is implemented by photographing the continuous video of the calibration plate instead of capturing the images of the calibration plate with different poses.In order to verify the feasibility of the method,experiments of static binocular calibration together with multi-positional mobile calibra-tion of the binocular camera including up-down,down-up,left-right and right-left positions are carried out.The ex-periments show that it is feasible for mobile calibration of the binocular camera to replace the traditional static cali-bration,and the left-right position is better.The error of the effective focal length of the binocular camera is located in[2,3]pixels,and the reprojection error is 0.06 pixels.

关键词

双目相机/张氏标定/动态/静态/误差

Key words

binocular camera/Zhang's calibration/dynamic state/static state/error

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出版年

2024
重庆电力高等专科学校学报
重庆电力高等专科学校

重庆电力高等专科学校学报

影响因子:0.459
ISSN:1008-8032
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