For rigid object, the data structures that most collision detection algorithms depend on end in the pre-processing phase.
对于刚体对象，大部分碰撞检测算法所依赖的数据结构都可以在预处理阶段处理完毕。
This paper can solve the key difficulty of lane detection, car detection and distance measurement based on central perspective principle and image process in order to alarm rear-end collision.
本文利用中心透视原理和图像处理的方法可以解决车道识别，车辆识别和车间距测量的关键难点，达到高速公路汽车追尾预警的目的。
Based on this premise, a suit of Rear-end Collision Warning System is studied and taped in this paper.
本论文以此为前提，开发研究了一套高速公路追尾碰撞预防报警系统。
Based on this premise, a suit of Rear-end Collision Warning System is studied and taped in this paper.
本论文以此为前提，开发研究了一套高速公路追尾碰撞预防报警系统。
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