Few have any identifying marks or features.

几乎没有任何识别标志或特征。

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

它允许车辆交换交通信息，识别道路标志和警告等等。

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

除了识别您的梦境标志，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.

驶汽车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标志的识别。

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车标志，他不会写成千上万行描述每一个可能表示种符号的像素模式的代码。