拓扑空间关系,topological spatial relationship
1)topological spatial relationship拓扑空间关系
1.The theoretical foundation and application availability oftopological spatial relationship research for three dimensional geo-entities in raster space are discussed.论述栅格空间中三维地学实体拓扑空间关系研究的理论基础和现实意义,基于数字拓扑理论定义了栅格实体的6邻域内部I6、6邻域边界B6和k阶6邻域E6k,并以此分别替换9-I模型中实体的内部I、边界B和外部E,形成一种适用于栅格空间三维实体拓扑关系描述和分析的新9-I模型,即k阶6邻9-I模型(K6N9-I)。
英文短句/例句
1.Study on Topological Spatial Relationship and Spatial Reasoning in Geographic Information System;地理信息系统中拓扑空间关系及空间推理研究
2.The Development and Current State of Topological Spatial Relation Describing Theory;拓扑空间关系描述理论研究现状与发展
3.Research on Equivalency of Spatial Topological Relations in Multiple Representation;多重表达中空间拓扑关系等价性研究
4.Representation and Reasoning of Spatial Topological Relations Based on Cognition;基于认知的空间拓扑关系表示与推理
5.Queries of Spatial Topological Relations Based On Oracle Spatial;基于Oracle Spatial的空间拓扑关系查询
6.Research on Ontology Representation and Modeling of Spatial Topological Relation;空间拓扑关系的本体表示与建模研究
putation method of spatial topological relation predicates with multiple hierarchies多层次空间拓扑关系谓词的计算方法
8.Formal Description of Regions with Hole"s Topological Relations带空洞面对象间拓扑关系形式化描述
9.Extensive Representation and Realization of Spatial Topological Relation Based on SRC-Ontology基于SRC-Ontology的空间拓扑关系拓展表示方法及实现
10.Differentiating spatial topological relations between a line and an area based on MapObjects利用MapObjects的空间分析功能判断空间线面拓扑关系
11.Transformations of Spatial Topological Relationship Models and the Applications;空间拓扑关系表达方式间的转化与应用
12.Study on the 3D spatial topological relationships between simple line and volume三维空间中简单线与体之间的拓扑关系研究
13.Formal Model Describing Topological Relations Between Spatial Linear Objects in GISGIS空间线目标间拓扑关系形式化描述模型
pleteness Research on Topological Relations Between 3D Spatial Objects of Lines and Bodies3维空间线与体对象间的拓扑关系完备性研究
15.Qualitative Description of 2D Spatial Topological Relation between Fuzzy Regions2D空间模糊区域之间拓扑关系的定性描述
16.Research on the Description Model of Topological Relations between Spatial Regions with Holes;空间带洞区域拓扑关系表达模型的研究
17.Choosing an Address for the Transformer Substation by Means of the Spatial Network Topology Relation Theory;利用空间网络拓扑关系进行配网变电站选址
18.Formal description of regions with a hole"s topological relation based on 4ID带空洞的复杂面域间拓扑关系的形式化描述
相关短句/例句
spatial topological relation空间拓扑关系
1.Aiming at planar moving points in the Euclidean space,based on 9I model,this paper definesspatial topological relations model of reference features,which is expressed as a triple of the topological relations at the three sequential times,describes the categorical topological relations between moving points and reference points,or reference features in lines and polygons.针对二维欧氏空间内的平面移动点对象,该文基于"9交模型",定义了参考地物的空间拓扑关系模型,并将该模型表示为3个连续观测时刻的拓扑关系的三元组,给出了移动点对象与参考点、线和面地物的空间拓扑关系的定性表达。
2.In order to represent the equivalence of topological relations between a line and a region in vector space,on the basis of 97 topological relations between a line and a region,which are depicted by combinatorial reasoning ofspatial topological relations,the questions of equivalent transformation of the basic topological relations types in abstraction process are discussed.以空间拓扑关系组合推理所描述的线与面之间的拓扑关系为基础,研究了抽象过程中基本拓扑关系类型等价转换所涉及的问题;提出了成分抽象的等价转换方法,并将其运用于线与面之间基本拓扑关系类型的抽象过程中;绘制了线与面之间基本拓扑关系类型的等价转换图。
3.Research on spatial relation representation mainly includesspatial topological relation, spatial cardinal direction relation and spatial distance relation.对空间关系表示的研究主要包括空间拓扑关系、空间方向关系、空间距离关系三大类空间关系表示的研究。
3)topological spatial relationship空间拓扑关系
1.Formal description of thetopological spatial relationship in GIS;GIS中空间拓扑关系的形式化描述
4)spatial topological relationship空间拓扑关系
1.When searching candidate matching collection for the current feature,a spatial query based on self-definitionspatial topological relationship was designed,which narrowed the search scope,reduced the query time,and increased spatial analysis efficiency.在查询当前要素的候选匹配集时,设计了一种基于自定义空间拓扑关系的空间查询方法,缩小了的空间查询范围并减少了查询次数,提高了空间分析的效率;在确定当前要素的同名实体时,提出了基于权重的空间要素相似性计算模型,基于该模型有效地对复杂空间关系下的要素进行了匹配,提高了匹配的准确性。
5)spatial topological relations空间拓扑关系
1.Equivalency evaluation model ofspatial topological relations in multiple scale representation;多尺度表达中空间拓扑关系等价性评价模型
2.Queries of Spatial Topological Relations Based On Oracle Spatial;基于Oracle Spatial的空间拓扑关系查询
3.The formalization and judgment ofspatial topological relations plays important roles in modeling spatial data,spatial query,spatial analysis,spatial reasoning,updating spatial data.在GIS中,空间物体间的拓扑关系是基本的空间关系之一,直接利用ORACLE SPATIAL提供的简单的空间关系查询操作算子,对九交模型所描述的任意两2维空间的不自相交的线目标间的拓扑关系的判断设计算法,并进行试验验证,实现两线目标间的33种空间拓扑关系的判断。
6)topological relations空间拓扑关系
1.With development of GIS,people more and more realized to research spatialtopological relations is very important.在地理空间推理中,空间关系是一类重要的研究内容,其主要研究成果体现在空间拓扑关系,空间距离关系,空间方向关系方面的研究。
2.One extended 4-intersection method of thetopological relations description between a simple parcel and a parcel with one hole is proposed.一个地块可看做2维欧氏空间中的一个面域,但目前对于两个面域间空间拓扑关系的描述方法非常有限,不能区分一个简单地块和一个复合地块(一个大地块中包围一个小地块的地块)间的空间拓扑关系。
延伸阅读
拓扑关系拓扑关系 topological relation指满足拓扑几何学原理的各空间数据间的相互关系。即用结点、弧段和多边形所表示的实体之间的邻接、关联和包含等关系。
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