基于点结构光系统双摄像机立体视觉测量方法(英文)  

A measurement method of double cameras solid vision based on dot structure light system

作　　者：乔闹生[1] 张奋[2] 

机构地区：[1]湖南文理学院物理与电子科学学院,湖南常德415000 [2]湖南文理学院计算机科学与技术学院,湖南常德415000

出　　处：《湖南文理学院学报（自然科学版）》2014年第2期22-25,共4页Journal of Hunan University of Arts and Science(Science and Technology)

基　　金：湖南省教育厅重点项目(13A062);湖南省科技厅科研项目(2014FJ3027,2011FJ3076);光电信息集成与光学制造技术湖南省重点实验室项目;湖南文理学院重点建设项目(光学);光电信息技术校企联合人才培养基地;中国博士后科研基金(2012M521553)

摘　　要：提出了一种基于点结构光系统的双摄像机立体视觉测量方法.首先详细阐述了其基本原理,给出了简单的物理解释,推导出了双摄像机像点坐标与测试点坐标之间的关系,求出了双摄像机组成的测量系统的变换矩阵,提出了确定靶标上各测试点能量中心的办法.然后提出了相应的误差评估方法.最后给出了实验测量结果,结果表明测量误差较小.This paper proposes a measurement method of double cameras solid vision based on dot structure light system.Firstly,the basic principle is described in detail,the simple physical explain is given,the relation between the coordinates of imaging dot of double cameras and that of testing dots are deduced,the transform matrix of measurement system constituted by double cameras is obtained,the method of deciding energy center of each testing dot on the calibration board is proposed.Secondly,corresponding error estimation method is proposed.Finally,the results of measurement experiment are given which show that its value of measurement error is very small.

关 键 词：视觉测量 双摄像机 点结构光系统 误差评估方法 

分 类 号：O439[机械工程—光学工程]