As you will see later, this distinction is important when it comes to encoding spatial data for search.
稍后您将看到,这一区分在为搜索编码空间数据时非常重要。
However, storage might not be quite as important for raster data, whose spatial component likely contains fairly simple numerical data.
然而,存储可能不像栅格数据那样重要,其空间构成可能包含相当简单的数字数据。
You can easily list tables containing spatial data and select tables to display as a map using a combination of points, lines, and polygons.
可以很方便地列出包含空间数据的表,并可将表展示为由点、线、和多边形组成的图。
If the internal representation of the spatial value requires less bytes than specified in the inline length setting, then it will be stored inline as VARCHAR FOR BIT DATA.
如果空间值的内部表示需要的字节数少于inlinelength设置中指定的值,那么它将以内联(inline)的方式存储为VARCHAR FORBIT DATA。
The data used for Figure 1 is provided as sample data to the DB2 Spatial Extender.
本文将图1使用的数据作为DB2Spatial Extender 的示例数据。
This article does not cover how to set up a nickname, as that is a well-documented, general (non-spatial) process; I simply assume that you have access to the source data, whether it is local or not.
本文不讨论如何设置昵称,因为这是具有丰富文档可供参考的一般性(非空间)过程;我假设您能够访问源数据,无论源数据是否是本地的。
The Spatial data type allows developers to represent data that USES a system of coordinates, such as shapes, lines, or points on a map.
使用空间数据类型,开发人员可以表示使用坐标系统的数据,比如形状、线条或是地图上的点。
By representing programs, program functions, and data as two-dimensional images - like ICONS, buttons and Windows - the GUI made intuitive and spatial what had been memory intensive and laborious.
通过表示程序,把程序中函数和数据表示成二维的图片——就像图标,按钮和窗口一样——GUI使得原本需要耗费体力仔细记忆的内容变得直观和容易理解。
The simple data structure of vector model is introduced using the ORACLE SPATIAL as an example.
在该部分,以ORACLESPATIAL为例,讨论了矢量数据模型的简单数据结构;
The deciding factor to determine whether a geometry will be stored as VARCHAR FOR BIT DATA or as BLOB is the so-called inline length that is applicable to a spatial column in any table.
确定几何图形是存储为VARCHAR FORBITDATA还是BLOB的决定因素就是所谓的inlinelength,这个参数适用于任何表中的空间列。
EF 4.1 was recently released with interesting features such as Validation, Spatial data, Enums and more.
最近发布的EF 4.1具有一些有趣的功能,例如Validation(验证)、Spatial data(空间数据)、Enums(枚举)及更多功能。
At last, the traditional vectorization method can be used to get spatial vector data regarding all the pixels of the object as the same color pixels.
最后,把组成地物的所有点认为是同样颜色的点,运用传统的二值图像矢量化方法得到矢量空间数据。
As the foundation of "the digital city", the geo-spatial data sharing mechanism is one of the main bottlenecks of "digital city" or its associated works.
地理空间数据共享机制是“数字城市”的基础,也是“数字城市”或其相关工程开展的主要瓶颈之一。
As a result, the spatial distribution of social and economic data what gridding cells express is closer to fact than what administration cells do.
结果表明:利用网格单元表达社会、经济数据的空间分布,比用行政单元本身更接近于实际。
Because the linear connection between ground electromagnetic field and multi_band DNS, the digital image can be expressed as multi_dimensional spatial data field.
由于电磁场量的线性关联,多波段遥感数字图像可以表示为多维空间数据场量。
In the soil resource management information system based on GIS, the most basic operations are the operation of map, the attribute data inquiry and statistics and spatial data inquiry as well.
在基于GIS的土壤资源管理信息系统中,最基本的操作是对地图的操作、属性数据的查询和统计以及空间数据的查询。
The spatial data specification of EOO and its conversion to GML format is discussed and the data integration result was validated with Fujian Major Highway database as a sample database.
重点介绍了EOO格式的空间数据规格定义以及向GML格式转换处理过程,并以福建省主要公路数据集为样本数据验证了集成结果。
Taking engineering as unit, united spatial base being supplied, vector-grid basic spatial data was managed wholly.
以工程为单位,在统一空间基底的前提下,对矢量栅格基础空间数据进行一体化管理。
Therefore, such tools as spatial filtering etc. are essential to perform preprocessing of the input data.
因此,有必要采用空间滤波等手段,对输入数据进行预处理。
The functions of GIS are elaborated, such as managing spatial and attribute data, spatial analysand outputting ultimate maps.
充分利用GIS技术在管理空间数据和属性数据、空间分析与输出成果图等方面的强大功能。
Spatial data engine as a solving project is helpful to realize the mass spatial data's storage and management.
空间数据引擎是实现海量空间数据存储和管理的解决方案。
With ADO and DAO as database access interface, this system makes the connection between attribute data and spatial data, and the updating of database information come true.
系统采用ADO和DAO作为外部数据访问接口,实现属性数据与空间数据的连接和数据库信息的更新。
GIS is a kind of information system which takes geographical data as the center, computer softerware and hardware as the platform, and spatial location related query as the motive.
地理信息系统(GIS)是以地理信息数据为中心、计算机软硬件设施为平台、空间位置密切相关的信息查询分析为目的信息系统。
With the vector data structure created, we study a lot of spatial analyze arithmetic, such as the shortest path arithmetic.
同时,根据所建立的矢量数据结构,我们研究了一些空间分析算法,如最短路径算法等。
The researching of uncertainty and quality control of spatial data is considered as an important basic theory in GIS.
GIS空间数据不确定性和质量控制的研究是GIS基础理论问题研究中的一个重要内容。
However, the spatial data model of main GIS systems only reflect knowledge of management and manipulation objects in field of cartography, such as point, line and poly geometry objects.
当今的GIS系统的空间数据模型,主要反映地图制图领域的点、线、面对象管理与操作的几何知识。
The data dealing process involves many functions of GIS, such as data conversion, edit function, spatial analysis, database operating, and statistic function.
而数据处理过程则涉及GIS系统的数据转换功能、编辑功能、空间分析功能、数据库操作功能、空间统计分析功能以及图形显示功能等。
As a hot topic in present GIS research, and as one of the ways of spatial data mining, the spatial autocorrelation focuses on spatial data convergence and shows that everything is related with others.
空间自相关是地理信息科学目前研究的热点问题,作为空间数据挖掘的一种手段,它着重分析了空间实体的聚集程度,阐释了事物之间普遍联系的准则。
As a hot topic in present GIS research, and as one of the ways of spatial data mining, the spatial autocorrelation focuses on spatial data convergence and shows that everything is related with others.
空间自相关是地理信息科学目前研究的热点问题,作为空间数据挖掘的一种手段,它着重分析了空间实体的聚集程度,阐释了事物之间普遍联系的准则。
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