I described and analyzed the flow chart of the collision detection algorithm of hierarchical bounding volume and intersection testing method of the basic geometrical elements.
分析了层次包围盒碰撞检测算法的实现流程和基本几何元素间的相交测试计算。
A method taking multi samples as sub modes and grouping face modes into partial intersection ones was proposed to reduce computation and improve system extension property.
将人脸模式的多个样本作为子模式，并将较多的人脸模式部分相交地分组，以减小计算量和便于识别系统的扩展。
In order to study adaptive traffic signal control method, intersection delay should be carefully analyzed and calculated.
为了研究交通信号的自适应控制方法，需要对交叉口延误进行定量的分析与计算。
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