LED显示屏在交通控制中采用广泛，如图1（a-b）试设计一个矩形LED显示屏（软件模拟），并能显示至少5种不同的交通标识-LED display in the traffic control used in a wide range of Figure 1 (ab) try to design a rectangular LED display (software simulation), and can show at least five kinds of different traffic

交通标志检测识别资料 ①交通标志检测使用的是RGB空间上颜色阈值分析； ②交通标志的识别采用的是灰度直方图来分析相似度。-Traffic sign detection and recognition of data (1) traffic sign detection is color in the RGB space threshold ② traffic sign recognition using gray level histogram analysis of simi