One of the most important contents about coherent imaging laserradarrange image processing is suppressing the background.
相干激光成像雷达距离像处理的一个重要内容就是进行背景抑制。
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They use a system of video cameras, radar sensors and laserrange-finders to detect other vehicles, while following a pre-set route mapped out by drivers in ordinary cars.
As Google explains it, its automated cars use video cameras, radar sensors and a laserrange finder to "see" other traffic and detailed maps to navigate the road ahead.