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Description: 本内容关于如何进行空间数据的坐标变换问题。-the content on how to conduct the coordinates of spatial data transformation problems.
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Size: 7737 |
Author: 秦志亮 |
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Description: 读写中国地球空间数据交换格式源码
读写中国地球空间数据交换格式源码-read and write Chinese geospatial data exchange format source code to read and write Chinese geospatial data exchange format FO
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Size: 85517 |
Author: 成玉发 |
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Description: 读写中国地球空间数据交换格式源码-read and write Chinese geospatial data exchange format FOSS
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Size: 96514 |
Author: gb |
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Description: 介绍AE中空间数据查询方法，十分有用。
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Size: 46592 |
Author: frankielp@126.com |
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Description: ：随着网络环境下空间信息服务数量和种类的不断增多，空间数据的使用和转换日趋频繁，空间数据产品的可 信度成为困扰用户科学地使用空间数据产品的难题。空间数据起源记录了空间数据产品的衍生过程，是数据可信 度评估的重要参考因素，对空间数据产品的维护与更新、空间信息处理工作流的检测和优化等有着重要意义，有助 于提升空间信息服务应用的水平。该文介绍了空间数据起源的概念，分析了当前国内外在该领域的研究进展，针 对空间数据起源的采集、管理和服务等问题，提出了基于面向服务体系架构SOA的空间数据起源系统原型框架， 为分布式环境下空间数据起源系统化的管理和研究奠定了基础
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Size: 435573 |
Author: wangyongxia711 |
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Description: GIS与Oracle数据库空间数据格式的转换.pdf
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Size: 41310 |
Author: zhdeong@qq.com |
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Description: MAPGIS 软件支持多种GIS 数据交换,且其明码数据格式较全面、清晰,易于读写。本文以MAPGIS 明码数据格式和Oracle 数据库为例,研究通过编程实现ASCII 码格式的空间数据上载Oracle Spatial 数据库的方法, 探讨各类GIS 软件与Oracle Spatial 进行空间数据交换的基本过程。-MAPGIS software supports a variety of data exchange and data format of its codes more comprehensive, clear and easy to read and write. This paper MAPGIS code data format and the Oracle database as an example, the research program through the ASCII format for spatial data available on Oracle Spatial database, to look into different aspects of GIS software with Oracle Spatial space for the basic data exchange process.
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Size: 22528 |
Author: 石羽 |
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Description: 读写中国地球空间数据交换格式源码-read and write Chinese geospatial data exchange format FOSS
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Size: 96256 |
Author: gb |
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Description: 空间数据库中空间数据结构的应用，K-d树基本操作的源码，都在这个文档中。-spatial database structure of the data space applications, K-d trees basic operation of the source code in the documents.
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Size: 6144 |
Author: 周琳 |
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Description: 功能简介:从下拉列表框中选择驱动器，然后点击后面的磁盘空间信息,便可得到磁盘中容量和磁盘剩余总空间.-profiles : from the drop-down list box choice drives, then click on the back of disk space information will be obtained disk capacity and total disk space remaining.
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Size: 31744 |
Author: 张玉 |
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Description: 本程序详细介绍了如何获取磁盘空间的数据,如何知道磁盘的空间状况,比如还剩多少磁盘空间等-the procedures detailed information on how to access the data disk space, how to know disk space conditions, such as the number of remaining disk space, etc.
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Size: 27648 |
Author: 李明 |
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Description: R 树， 存取方式的当中最普遍的的用长方形， 是根据区域的启发式优化围绕的长方形在各个内在结点通过运行在一张规范化的试验平台下高度变化的数据， 询问和操作众多的实验， 我们能设计合并联合的优化的R* 树区域， 各个附寄的长方形边际和交叠在目录使用我们规范化的试验床在详尽表现比较，它结果R* 树清楚地胜过现有的R 树变形Guttman’s线性和二次方R 树和R 树的格林变形，R* 树的这优势举行为不同的型询问和操作， 譬如地图覆盖物。 为两个长方形和多维点在所有实验从一个实用观点R* 树是非常有吸引力的由于以下二个原因1 它高效率地支持点和空间数据同时和2 它实施费用比那少许高级其它R 树。-R tree, which forms of access to the most common use of a rectangular shape, which is based on heuristic optimization rectangular inherent in all nodes running on a standardized test platform height data, inquiries and the operation of many experiments, we can design the optimal merging of the joint R* Tree region, judging from the various and overlapping rectangular marginal in the directory using our standardized test bed in a detailed performance comparisons, and it results R* tree clearly better than the existing R-tree deformation Guttman's linear and quadratic R-tree and R Green Tree deformation, R* Tree of this advantage at different type of inquiry and operation, such as maps cover. For two and multi-dimensional rectangular in all experiments from a practical point of R* tr
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Size: 172032 |
Author: 王琪 |
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Description: 本内容关于如何进行空间数据的坐标变换问题。-the content on how to conduct the coordinates of spatial data transformation problems.
Platform: |
Size: 7168 |
Author: 秦志亮 |
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Description: 读写中国地球空间数据交换格式源码
读写中国地球空间数据交换格式源码-read and write Chinese geospatial data exchange format source code to read and write Chinese geospatial data exchange format FO
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Size: 4416512 |
Author: 成玉发 |
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Description: 本源码是对大数据量的空间数据进行空间检索的-source of the large amount of data space spatial data retrieval
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Size: 138240 |
Author: shiwenbin |
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Description: 将空间数据批量加载到Oralce Spatial（包括实现过程）-batch of spatial data loading Oracle Spatial (including the realization of the process)
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Size: 188416 |
Author: 王亚文 |
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Description: 可以批量将空间数据导入到PostGIS数据库中-Quantities of spatial data can be imported into PostGIS database
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Size: 41984 |
Author: 吴泳锋 |
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Description: MFC 空间数据的表达与操作，如简单的鼠标查询，输入查询等等。包含简单的SQL数据库查询功能。-MFC expression of spatial data and operation, such as a simple mouse query, enter a query and so on. Contains a simple SQL database query function.
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Size: 1285120 |
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Description: 空间数据的引擎，-Spatial data engine,
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Size: 2665472 |
Author: 王伟华 |
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Description: 大规模的空间数据可视化技术论文，很好地展示空间可视化技术(visualization of space data)
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Size: 2007040 |
Author: sszz
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