obb

An Algorithm of the Collision Detection Based on Dendroid Hierarchical OBB

基于树状层次有向包围盒的碰撞检测算法

Study of OBB Hierachical Structure and Its Application Speed-up Algorithm

OBB层次结构及其应用加速算法的研究

There were 69 cancer cases among 1847 subjects presenting + OBB test , with a cancer detection rate of 3.7 % .

根据隐血珠反应的不同，在（＋）的1847例中，69例为癌，癌症检出率3.7%；

Based on the basic theory of automobile collision and OBB collision detection algorithm , vehicle collision model and energy and momentum conservation law are adopted for authentic and reliable simulation .

在汽车碰撞基本理论和OBB碰撞检测算法的基础上，采用车辆碰撞模型和能量和动量守恒定律，进行真实可靠的仿真计算。

The principle and effectiveness of axis-aligned bounding boxes ( AABB ) method , oriented bounding box ( OBB ) method , discrete orientation polytopes ( K-DOP ) method are discussed in detail .

重点对包围盒层次法中的轴向包围盒法（AABB）、方向包围盒法（OBB）、离散方向多面体法（K-DOPs）的检测原理和检测效率进行了分析比较。