So what we're looking at is the scene with the cyclist again, and you might notice in the bottom, we can't actually see the cyclist yet, but the car can: it's that little blue box up there, and that comes from the laser data.
我们现在看到的还是骑单车的人， 你们可能会发现在下面的视角， 我们还看不到那个人， 但车能看到：就是那里的小蓝盒子, 这来自于激光数据。