八叉树空间索引,octree spatial index
1)octree spatial index八叉树空间索引
1.And in order to improve the query speed of the spatial database,the linearoctree spatial index was chosen.为了提高空间数据库的检索速度,作者编程实现了线性八叉树空间索引,应用程序采用目前比较流行的ADO。
英文短句/例句
1.Research on the Establishment and the Query Algorithm of the Linear Octree Spatial Index for 3D GIS3D GIS中线性八叉树空间索引的建立与查询算法研究
2.The Research and Application Base on the Improved R-tree Spatial Index;基于R-树空间索引的优化研究与应用
3.Digital underground spatial indexing QR-tree based on XML基于XML的数字地下空间索引QR树研究
4.CQR-Tree:Concurrent Strategy for Spatial Index Structure in Spatial Database大型空间数据库的并发索引策略CQR树
5.Minimizing Coverage Spatial Index Structure--MCSI-Tree一种极小化覆盖的空间索引结构——MCSI-树
6.The Research of R-tree Spatial Index Based on Cluster Analysis基于聚类分析的R-树空间索引研究
7.Hilbert R-tree Spatial Index Algorithm Based on Clustering基于聚类的Hilbert R-树空间索引算法
8.KDT tree:Multi-dimensional index structure for spatial dataKDT树:一种多维空间数据索引结构
9.The Research and Application of Spatial Searching Based on RTree;基于R树的空间索引技术的研究与应用
10.The Research and Implement of Spatial Date Index Technology Base on R-Tree;基于R树的空间数据索引技术研究与实现
11.Research and Implement of Spatial Data Index Technology Based on R-Tree基于R-树的空间数据索引技术的研究与实现
12.R-Tree Index Structure for Multi-Scale Representation of Spatial Data一种用于空间数据多尺度表达的R树索引结构
13.Spatial Index System for Spatial Database Engine;面向空间数据库引擎的空间索引系统
14.Real-time collaborative cartography based on region version by quadtree index基于四叉树索引的区域版本实时协同绘图系统
15.Explication of Oracle Spatial IndexOracle Spatial空间索引解析
16.The concept of the cross product of vectors in Euclid space is introduced.在欧式空间中引进了向量叉积的概念.
17.Application of the Optimized Packed R-tree Spatial Index in Forest Resource Management优化的Packed R-树空间索引在森林资源管理中的应用
18.A Proximity Query Algorithm for Three-Dimensional DEM Based on Dynamic Octree;基于动态八叉树的三维离散元法邻居搜索方法研究
相关短句/例句
quadtree index of space四叉树空间索引
3)Octree空间八叉树
1.Octree method is a kind of self-adapt spatial subdivision method based on object distribution.本文研究了基于空间八叉树结构的虚拟工程车碰撞检测和场景渲染算法,通过仿真验证了算法的可行性,并把算法应用到了虚拟工程车运动视景仿真中,取得了较好的效果。
4)octree space division八叉树空间划分
5)Octree searching八叉树搜索
6)tree-like spatial index树型空间索引
1.The structures and performances of all kinds oftree-like spatial indexes are analyzed in this paper.树型空间索引可以高效地组织并检索高维数据,因此使用树型空间索引是改善聚类性能的有力途径。
延伸阅读
八叉1.两手相拱为叉。唐温庭筠才思敏捷﹐每入试﹐叉手构思﹐凡八叉手而成八韵﹐时号"温八叉"。宋孙光宪《北梦琐言》卷四:"﹝温庭筠﹞工于小赋﹐每入试﹐押官韵作赋﹐凡八叉手而八韵成。"后以"八叉"喻才思敏捷。
