CCD摄像机像面中心的激光标定方法研究  

Research of laser calibration method for the image plane center of the CCD camera

作　　者：朱振友[1] 朴永杰[1] 林涛[1] 陈善本[1] 

机构地区：[1]上海交通大学焊接研究所,上海200030

出　　处：《激光杂志》2004年第1期35-36,共2页Laser Journal

基　　金：上海市科委重点攻关项目 (0 2 1111116)

摘　　要：论述了采用激光方法对视觉传感用CCD摄像机的像面中心进行标定的原理和方法 ,并对所采集的激光光斑图像进行适当的处理 ,通过求取质心的方法确定其精确位置 ,从而实现对像面中心的精确标定。实验结果表明 ,该方法计算量较小 ,精度较高。The laser calibration method and theory have been discussed,which has been used in calibrating the image plane center of the CCD camera.The laser facula image has been disposed properly,so the accurate position has been located by calculating the center of mass.Consequently,the image plane center can be calibrated accurately.The results of experiments proved that the method could reduce computation and improve precision.

关 键 词：CCD摄像机 像面中心 激光标定方法 成像模型 

分 类 号：TN948.41[电子电信—信号与信息处理] TN249[电子电信—信息与通信工程]