摘要
在进行实验室自主研制的双目主动立体视觉监测平台的研究过程中,需要预先知道两个摄像机的初始位置,为了完成初始位置的标定,我们设计了特殊的靶标。将靶标均匀设置在圆形导轨内侧,利用数码摄像机作为图像传感器,通过对靶标上的编码标志点进行识别和检测,确定靶标的编号;且利用非编码标志点与编码标志点的相对位置关系,通过角点检测等步骤实现对非编码标志点的识别,进而完成对整个靶标的识别。
In the research on the binocular active stereo visual monitoring platform which by our laboratory, it is necessary to know the initial position of the two cameras, in order to calibrate the initial position, special targets are designed. The targets are set on the inside of the medial circular guideway of the active visual monitoring platform, the digital camera is used as the image sensor to identify and detect the coded point which is set on the target surface, and determine the number of the targets. Furthermore by using the relative position relationship between coded point with uncoded points, and by using comer detection and so on to identify the uncoded points, thereby accomplishing the identification of the targets.
出处
《电子技术(上海)》
2009年第6期48-49,47,共3页
Electronic Technology
基金
国家863/CIMS主题资助项目(2006AA04Z212)
关键词
靶标
编码标志点
视觉监测平台
识别
target
coded point
visual monitoring platform
identification