本方法可以完成双向四车道高速公路和城市道路的车辆计数和车辆速度检测。

This paper presents a method for vehicle speed detection based on computer vision and image processing.

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给那些不知道M 25公路是什么的人做个解释：M25是英国最大的双向四车道的一条高速公路，但常常都挤了太多的车，因此走这条路回家要花我两个小时。

For those people who don't know about the M25, it is the biggest motorway in our country. There's always too much traffic on it with 4 lanes each way and it can take me over 2 hours to get home.

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