Few have any identifying marks or features.

几乎没有任何识别或特征。

It allows vehicles to swap traffic information, recognize road signs and warnings, and more.

它允许辆交换交通信息，识别道路和警告等等。

Other than recognizing your dream signs, this can happen in a variety of ways.

除了识别您的梦外，这还可以通过多种方式生。

Autonomous vehicles have advanced control systems that convert sensor data into appropriate navigation paths, obstacle detection, and recognition of relevant signs.

自动驾拥有先进的控制系统，能够将传感器数据转化为合适的导航路径、障碍物检测以及相关的识别。

If an engineer wants a computer to recognise a stop sign, he does not try to write thousands of lines of code that describe every pattern of pixels which could possibly indicate such a sign.

如果工程师想让电脑识别一个停，他不会写成千上万行描述每一个可能表示这种符号的像素模式的代码。