说明了虚拟检测线的设置原则，以及交通道路的实际距离与象素距离的比例关系。
Virtual detection line's setting principal and the proportional relation between real distance and pixel distance is introduced.
本文研究了大象素、高反差、高亮度荧光显示器的理论和实际应用。
In this paper, the theory and the practical applications of the fluorescent display of large image element, high contrast, high brightness were studied.
应用推荐