Often in movies we see moving vehicles from above. Personally, I think they are shot using helicopters. But if so, why can't we hear the noise of the helicopter? It can't be a balloon, can it? Because balloon can not fly as fast as a vehicle. So how are those shots done?
Here is an example:
The camera at first starts from behind the SUV and then accelerates and finally surpasses the car. How are these kinds of shots done?