| 摘要 |
a video camera (10), a image processing unit (20), an intensity converter (21), a binary displaying unit (22), an outline recognizing unit (23), an area calculation unit (24), a control unit (30), a decelerating unit (40), an alarm device (50), and an accelerating unit (60). The method includes the steps of : processing image using the video camera, calibrating the area of the front car, sending alarm signals and controlling the car.
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