包围盒

Firstly dividing the surround box into a certain number of boxes — small interspace metres.

首先将数据点的包围盒等分成一定数目的小的长方体，称之为空间格。

Line segment intersection is one of the most important problems in computational geometry. Plane sweep algorithm is commonly used for this problem with bounding box filter.

平面线段相交是计算几何的基本问题之一，通常采用基于包围盒过滤规则的平面扫描方法求解。

Basic concepts and definition of suspended tree and extended contour are given, an algorithm to extract it is presented using techniques of dynamic local coordinate system and adaptive bounding box.

文中提出了悬树和扩展轮廓的概念，通过对扩展轮廓的分析和定义，使用动态坐标系和动态包围盒技术，设计了一个扩展轮廓的求取算法。

Firstly, we normalized the basic voxel by constructing its minimum oriented bounding box. Secondly, we constructed its D2 shape distribution curve, and computed the values of EMD(earth mover's distance) compared with the corresponding curves of the normal cone and cylinder respectively, and the corresponding top diameters. Finally, we compared the top diameters and obtained the parameters by the bounding box.

首先建立基本体素的MOBB，对体素进行标准化；然后生成其D2形状分布曲线，计算此曲线分别与标准圆锥体形状分布曲线、标准圆柱体形状分布曲线的EMD(earth mover's distance)值以及相应的上底直径；最后通过比较两个上底直径的大小来判断此体素是否为圆台体，并由包围盒的边长给出圆台体的参数。

Based on data cloud, which is measured from 3-coordinate measuring machine or so, an algorithm to search lopological structure from 3D unorganized points using Envelopment-box technology is proposed in this thesis. Based on this method, we searching neighbor points of sampling point. We also improve the Max-Min angle criteria to realize local triangulation, and then get the normal of sampling point from the triangulation. Using the normal and neighbor relationship, classification of scattered data points is realized according to the quadric surface.

本文以测量得到的曲面数据点点云为基础，提出了一种基于包围盒的自动寻找三维散乱数据点之间拓扑结构的方法，采用该方法寻找采样点的邻域结点，并对三角剖分中的典型优化准则—最小内角最大准则提出了改进，按照改进后的优化准则实现了采样点的局部三角划分，并进一步求解得到采样点的法向量，依据法向量及邻域拓扑关系在二次曲面的基础上实现了散乱数据曲面重构中的数据点的自动分类。

Based on the hierarchical express of tool and workpiece, overlapping test between OBBs and octants of the surfaces octree with the separation axis theorem is implemented.

在对主轴头、刀具体和被加工工件进行层次化近似表示的基础上，运用分离轴理论实现了对主轴头及刀具体包围盒和工件八叉树节点之间的相交测试。

The perception module collects information from information table. At the same time, in order to lighten follow-up calculation amount of procedure, the attention focus mechanism is used to cull superabundance objects, and the bounding box is used to realize the judgement of visibility.

感知模块模拟真实鱼的感知功能，从环境信息中按照不同的感知范围收集信息，并使用注意力聚焦机制剔除过多对象，使用包围盒进行可见性判断，以此对感知范围中的对象进行筛选，减轻后续流程的计算量，并且更加符合实际的感知特性。

The second and final line of the set gives the label box window.

第二行及最后一行指定的标签包围盒的坐标。。。。

It first partitions the complex solid body into fine regular cells, which provides an intermediate structure for the grain filling and makes the locating of grains much easy. Then, an iterative adjustment process is performed to remove the overlaps between adjacently located grains based on their enclosing boxes.

首先以规则化基网格来剖分待填的实体，提供了一个中间层次，简化随机颗粒定位的复杂性；然后在生成满足统计特征的颗粒集合的基础上，提出先快速预填充，再基于包围盒进行颗粒交叠区域小步长迭代调整的改进技术。

It sets up the single laneway model by combining the ides of loading the section over the point of laneway center line, solving the problem of nodical modeling by using the curve interpolation, and making the collision test came true when ramble by using the typical surround box method.

结合巷道中心线节点上加载断面的思想建立了单一巷道模型，利用曲线插值的方法解决了交点建模的问题，用经典包围盒法实现了漫游时的碰撞检测。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。