信号控制系统接收路口红绿灯信号，在红灯状态下，利用动态视频检测技术，对闯红灯的车辆进行抓拍和车牌识别-Signal control system to receive signals at the junction traffic lights, in the red state, the use of motion video detection technology, red light running vehicles to ca

对视频图像进行边缘检测，对学习视频处理者很有帮助。-Function to perform Canny edge detection.