Each toolset performs specific GIS analysis of vector data.
每个工具执行特定的地理信息系统矢量数据的分析。
Figure 1 provides an example of vector data and an attribute table.
图1是矢量数据和属性表的示例。
For reasons you'll see later, we classify PostGIS data as vector data.
我们将PostGIS数据归类为矢量数据，其原因将在下文介绍。
Then the data loader flow and process of vector data is presented.
然后讲述了矢量数据入库的流程和步骤；
Acquisition of vector data and attribute data is introduced in detail.
详细介绍矢量数据和属性数据的采集。
A three-dimensional path planning method based on vector data is presented.
提出了基于矢量数据的三维航迹规划方法。
Listing 17 contains a list of items as a Vector data type, which is the return parameter.
清单17包含一系列项目，作为Vector数据类型，它是返回参数。
Chapter 3 designs the whole system, and analyzes why I choose the vector data format.
第3章对整个系统构架做了一个总体设计，并分析了采用矢量格式的原因。
Applications store GIS data using two distinct data structures: raster data and vector data.
应用程序使用两种不同的数据结构存储GIS数据：栅格数据和矢量数据。
The most difficult problem in vector-vector data fusion is the multi-source and inconsistency of data.
矢量空间数据融合中最难的问题来自于数据的多源性、不一致性。
It is equipped with a networking adapter to upload the vector data from the CAM system on my workstation.
它配备了一个网络适配器上载矢量数据从CAM系统在我的工作站。
Vector data contains geometric shapes defined by x and y coordinates, and frequently z (elevation) coordinates.
矢量数据包含由x和y坐标，经常还有 z（立面）坐标所定义的几何图形。
It is difficult to automatically and accurately extract vector data from thematic map because of annotations.
注记信息的存在使得从专题图自动获取矢量数据具有一定难度。
This paper proposes a new anomaly intrusion detection method based on support vector data description (SVDD).
提出了一种基于支持向量数据描述算法的异常检测方法。
The analysis toolbox was designed to perform analysis of vector data in a geographic information system (GIS).
分析工具箱的设计目标是在地理信息系统(GIS)中进行矢量数据分析。
Layers of raster data are more often called bands, although the term layer still applies to raster as well as vector data.
光栅数据的层通常称为段，而术语层仍然用于光栅和矢量数据。
The library gives programmers a common data model covering all raster data formats and -- through OGR -- vector data formats.
该库为编程人员提供了通用的数据模型，包括所有栅格数据格式和矢量数据格式（通过OGR）。
Is is necessary to abstract the topology information from preprocessed image while converting grid data into vector data.
栅格格式数据转换为矢量格式数据时必须提取原图像上包含的拓扑信息。
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 landscape indices, calculated from the original vector data, can indicate the law of the change of the area accuracy loss.
依据原始矢量数据计算的土地利用景观格局指数，可以在一定程度上揭示精度损失变化特征的规律和成因。
The key to realize the combining process of GIS and RS is the technique of format conversion between vector data and grid data.
矢量格式数据和栅格格式数据的相互转换技术是实现GIS、RS结合的关键。
This paper introduce a new method for automatic registration based on amalgamation of information on TM image and gis vector data.
介绍了一种新的基于信息融合的TM影像和GIS矢量数据自动配准方法。
Geometric vector shapes are often called features, leading to the term feature data, which is synonymous with vector data or shape data.
几何矢量形状通常称为特征，指的是特征数据，它与矢量数据或形状数据是一个意思。
While one of the most difficult tasks in vector-vector data fusion is the identification of corresponding object of multi-source data.
而多源矢量空间数据融合最大的难题之一就是识别多源数据之间的对应实体。
According to the spatial database building in Nanjing planning bureau, this article describes the process of data loader for vector data.
以南京市规划局矢量地形图数据建库为例，详细地描述了矢量数据入库的处理过程。
In this paper, several GIS vector data structure models are analyzed and discussed deeply, also their adaptability on PDA are pointed out.
基于掌上电脑，对几种GIS矢量数据组织模型进行了分析和深入讨论，指出了其在掌上电脑上的适应性。
Vector data refers to data defined by geometric constructs, such as line segments representing a street or points representing single locations.
矢量数据指的是通过几何结构定义的数据，如线段表示街道，而点表示位置。
Vector data is the symbol CAC visual spatial information in a main method, usually using technology based entirely on the vector algorithm.
矢量数据符号化是CAC中空间信息可视化的一种主要方法，通常是采用完全基于矢量技术的算法实现。
This paper introduced the method of vector data compression-Douglas-Peucher algorithm into profile data compression and improved the algorithm.
把空间矢量数据的压缩方法道格拉斯-普克法引入到断面数据的抽稀处理中，并对算法进行改进。
As a type of one-class classification algorithm, Support Vector Data Description (SVDD) was used to distinguish target objects from outlier objects.
支持向量域数据描述(SVDD)是一种单值分类算法，用于将目标样本与其他非目标样本区分开来。
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