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- 3D spatial topological relations 三维空间拓扑关系
- Spatial topologic relation mctdel 拓扑关系模型
- spatial topological relation 空间拓扑关系
- spatial topological relations 空间拓扑关系
- Realized by VC++,the topological relation of diagrams described in Visio can be imported into database and mapped into the network planning system. 通过VC++,系统可将网络规划人员使用V isio描绘的网络拓扑图的拓扑关系导入数据库,进而映射到网络规划主系统;
- The relationships of polygons arcs nodes are the key method of describing the spatial topological attributes of polygons. This paper introduces a new clipping algorithm which improves Weiler Atherton algorithm for keeping the topological attributes. 多边形 -弧段 -结点之间的联系是描述多边形空间拓扑关系的重要方法 ;为了维护裁剪前后这种拓扑关系的正确与继承性 ;本文在 Weiler- Atherton算法的基础上提出了一种新的算法 .
- The system can carry out substation main connection diagram automatically according to topological relation accommodated with user s demand. 该系统可以根据用户要求,依据拓扑关系自动生成变电站主接线图,操作逻辑关系存储于数据库中,可自动生成操作票。
- The characteristics of the modeling method are avoiding data redundancies, topological relation is clear and having more flexibility. 该建模方法的特点是避免了数据冗余、拓扑关系清晰且具有较强的通用性。
- spatial topological relationship 空间拓扑关系
- Computing of three topological numbers on Spherical QTM is presented in this paper. Three topological numbers of any triangle is the numbers of triangle neighbor to the triangle, which is the base of computing topological relation of Spherical QTM. 任意球面三角格网p的三拓扑数是指和该球面三角格网互为三邻近的目标球面三角格网的个数,它是讨论球面栅格区域局部拓扑不变量的重要参数,也是描述和推断球面栅格拓扑关系首先要解决的问题。
- spatial topological relationships 空间拓扑关系
- Based on this, equivalency evaluation model of topological relations in geographical space scene is obtained. 在此基础上，得到评价地理空间场景中多个空间目标之间拓扑关系在不同尺度下是否等价的综合评价模型。
- The criteria on the description and determination of topological relations are topological invariants. 摘要拓扑关系形式化描述和区分的标准是拓扑不变量。
- For the purpose of constructing the topology relation among triangles in STL files rapidly, the algorithm of reconstructing topological relation is presented. 摘要为快速构建STL文件三角面片之间的拓扑关系，提出了一种快速拓扑重构算法。
- Issue on equivalency of topological relations between geographical objects in different scales is discussed in this paper. 摘要本文主要讨论不同尺度下地理目标之间拓扑关系的等价性问题。
- From the aspect of human cognition, HBM (Hierarchy-based Method), a newmethod for classifying topological relations, is present based on hierarchical cognition. 从人类认知的角度提出了基于层次认知的拓扑关系分类方法 HBM。
- The model is helpless for describing topology relation between objects and complexity region which has hollows. 例如，九交模型不能区分空间邻近关系，对于带空洞的面与空间对象之间的拓扑关系描述也无能为力；
- Compared to the 4-intersection-and-difference model, the model can differentiate topological relations including meet, overlap, covered by and cover more effectively. 该模型可以进一步区分4交差模型无法区分的相接、交叠、覆盖于和覆盖的拓扑关系。
- uncertain topological relation reasoning 模糊推理
- indeterminate topological relation 不确定拓扑关系
