GIS空间数据,GIS spatial data
1)GIS spatial dataGIS空间数据
1.We must check the quality of GIS spatial data.为保证GIS空间数据表达的准确度、精度,数据组织的完整性、规范性、统一性,数据应用的可行性等,必须对数据进行质量检查。
2.This paper presents a technical method for hiding digital watermark in GIS spatial data, which can identify the data producer and legal user s identity, user s using authority and some other related information, then compresses and encrypts the GIS data in order to track and resist the illegal circulation and copy to protect the data producer s legal right effectively.提出了在GIS空间数据中隐藏标识数据生产单位版权以及用户使用权属的数字水印 ,并对其进行压缩、加密 ,以此来跟踪、抵制GIS空间数据产品的非法流通、非法复制 ,有效地保护数据生产单位的合法权益。
3.Beginning from the character of GIS spatial data and shortcoming of GIS spatial data s applying in map pre-publishing technology,the thesis discusses the key problems on the organization of layer,the management of symbol library,the choice of font library, the applying of map label.本文从分析GIS空间数据的特征及其应用于地图印前的欠缺之处出发,探讨了基于GIS空间数据的地图印前技术中图层的组织、符号库的管理、字库的选择、地图标注的应用等关键问题。
英文短句/例句

1.Study of Spatial Data Interoperability of Grid GIS Based on GML;基于GML的网格GIS空间数据互操作研究
2.GIS-Based Spatial Data Query Technology and Its Application;GIS空间数据快速检索技术研究及应用
3.The GIS-Based Spatial Data Query Technology and Its Applications;GIS空间数据查询技术研究及应用
4.The Analysis of the Storage of GIS Spatial Data Based on ArcSDE;基于ArcSDE的GIS空间数据存储分析
5.Discussion on Map Pre-Publishing Technology Based GIS Spatial Data;基于GIS空间数据的地图印前技术探讨
6.GIS spatial data updating service mode and implementing strategyGIS空间数据更新服务方式与实施对策
7.Research on the Data Conversion Between CAD and GISCAD与GIS空间数据转换方法研究
8.Some Investigations on Hierarchical Representation of Geo-Spatial Data in GISGIS空间数据层次表达的方法探讨
9.Development and Research of Spatial Data Visualization Based on Embedded GIS;基于嵌入式GIS空间数据可视化的研究与开发
10.Research of Spatial Data Collection System Facing GIS Based on Vehicle-Borne Mobile Mapping System;面向GIS的车载空间数据采集系统研究
11.Study of Data Processing Technique to Ensure Success of GIS System;GIS建设中地理空间数据的保障研究
12.Spatial Data Processing about Land Utilization with GIS Platform;基于GIS平台的土地利用空间数据处理
13.Processing Agricultural Climate Space Data Based GIS;基于GIS技术的农业气候空间数据处理
14.Research on the Integration of GIS and Spatial Data Mining;空间数据挖掘与GIS集成技术研究
15.Research on Service of Spatial Data Querying Based on Grid GIS;基于Grid GIS的空间数据查询服务研究
16.GIS-based Specialization of Population Census Data in Fujian Province;基于GIS的福建省人口统计数据空间化
17.Specialization of Poyang Lake of Population Data Based on GIS基于GIS的鄱阳湖区人口数据空间化
18.Research on Massive Special Data Visualization in 3D GIS三维GIS中海量空间数据可视化研究
相关短句/例句

GIS spatial databaseGIS空间数据库
1.By using GIS method, a wetlands GIS spatial database of Heilongjiang province was built based on collecting a vast amount of wetlands data.以GIS技术为手段,在收集大量有关湿地材料的基础上,完成了黑龙江省湿地GIS空间数据库的建立。
3)error analysis of spatial data of GISGIS空间数据分析
4)GIS spatial data modelGIS空间数据模型
5)Spatial data visualization of GISGIS空间数据表达
6)Tianshan Road GIS database天山公路GIS空间数据库
延伸阅读

地学空间数据地学空间数据(spatial data)是空间数据的一种特殊类型。它是指带有地理坐标,即经纬网坐标的数据,包括资源、环境、经济和社会等领域的一切带有地理坐标的数据。