| 1. | The qualitative reasoning of topological relationship gradual deformation
拓扑关系渐变的定性推理 |
| 2. | Therefore , the study of spatial topological relationship has become a hot point in the research of gis
因此，空间拓扑关系的研究已成为gis研究的重点和热点。 |
| 3. | A solution is presented to maintain road - network ' s topological relationships from vector data of road - network in maplnfo ; 3
根据路网矢量数据建立了路网拓扑关系； 3 |
| 4. | This method is able to locate any section of drainage network directly and operate the topological relationship effectively
这种编码方法能够实现任意河段的直接定位和高效的拓扑关系运算。 |
| 5. | Through formal description of binary topological relations , we propose an optimal method to compute 3d topological relationship
并且，基于二元拓扑关系的形式化描述，本文提出了一种三维拓扑关系的优化判断方法。 |
| 6. | Until now , there is no general representation for 3d topological structure , especially topological relationships between 3d solid objects
目前还没有通用的方法表示三维空间拓扑结构，尤其是三维体对象之间的拓扑关系。 |
| 7. | This paper used spatial reasoning method in spatial relational analysis by studying the center problem of gis - spatial topological relationship
本文通过研究gis中的核心问题- -拓扑空间关系，将空间推理的方法应用到空间关系的分析中。 |
| 8. | Among these operations , the queries on the topological relationships between two moving objects are the most important , which we pay more effort to analyze
由于反映移动空间对象间拓扑关系的查询操作占据最重要地位，本文对时空拓扑谓词展开详细讨论。 |
| 9. | Based on the theory of space dividing using envelopment - box , an algorithm to search topological relationship from 3d unorganized points is proposed in this thesis
本文提出了一种利用包围盒空间分割方法对散乱数据点点云进行空间分割进而寻求拓扑关系的方法。 |
| 10. | In the foundation of complex reasoning of topological relationship and directional relationship , the paper gave a topological relationship qualitative reasoning method using topology and direction
在拓扑关系和方向关系复合推理的基础上，提出了将拓扑和方向结合起来进行拓扑关系定性推理的方法，并取得了一定的成果。 |
