Spatial index is a key issue in massive spatial data processing.
海量空间数据的处理需要通过空间索引来提高效率。
Therefore, the efficient index technology should be used to raise the efficiency of spatial data processing.
因此必须借助高效的索引技术来提高空间数据的处理效率。
In the geospatial data processing, GIS spatial analysis is the theoretic and technical basis for analyzing, simulating, predicting and regulating the spatial processes.
地理空间数据GIS的处理中，空间分析是其分析、模拟、预测和调控过程的基础理论和技术。
Basically, geographic data turns into geographic information after spatial processing software formats, processes, and displays the data.
一般情况下，在空间处理软件对地理数据进行格式化、处理和显示后，这些数据就转换为地理信息。
Geography information system is a computer system for the collection, storage, management, processing, index, analysis and representation of geography spatial data.
地理信息系统是用于采集、存储、管理、处理、检索、分析和表达地理空间数据的计算机系统。
But the GIS technology has become the most useful tool of assisting the urban transportation plan because of its powerful drawing processing ability and the spatial data analytical functions.
GIS技术以其强大的图形处理的能力和空间数据分析的功能，已成为辅助城市交通规划的最有力的工具。
Futhermore, this paper discussed designing of system structure, the processing of basic data, spatial analysis and geographic modeling.
重点对系统结构设计、基础数据处理、空间分析、地理建模等方面都做了详尽的讨论。
Under this framework, the integrated service from waterway spatial data collecting, storing, management, processing, query analysis, to typical navigation application is illustrated.
在此框架下，说明了从航道空间数据收集，储存，管理，处理，查询和分析到典型的航行应用技术的集成服务。
The experimental investigation of spectral and radiation performance, spatial resolution of OCISES are presented in this paper. Imasing spectral data processing by color coding method are discussed.
本文对海洋水色成像光谱仪实验系统的光谱性能、辐射性能、空间分辨率及数据处理等方面进行了研究并做出了相应的实验评价。
Along with the concepts of Cyber-City, Digit Earth and Cyber-River being put forward and applied, the higher efficiency of storing and processing spatial data is demanded.
随着数字城市、数字地球、数字流域等概念的提出与应用，对空间数据的存储与处理提出了更高的要求。
Baseline is very important to spaceborne interferometric SAR system design and data processing. For a micro-satellite cluster system, stability is an important problem for spatial baseline of INSAR.
基线在星载干涉SAR的系统设计和数据处理中起着非常重要的作用，对于微小卫星编队系统来说稳定性问题是干涉SAR空间基线的一个重要问题。
Trace interpolation plays an important role in seismic data processing. Spatial aliasing is a principal troublesome problem in seismic trace interpolation.
道间插值方法在地震资料处理中具有十分重要的作用，而地震道空间内插所面临的主要问题是空间假频。
To improve the spatial data representation for their subsequent processing, a description for spatial objects is indispensable.
为了提高空间数据的表示和处理能力，对空间对象进行准确的描述是非常必要的。
It includes the following functions: loading spatial data locally and remotely, remote processing (e. g., buffer analysis) of spatial data etc.
该应用系统的主要功能包括本地和异地空间数据加载、空间数据的异地处理(缓冲区分析)等。
An image data expansion part (04c) expands the processed image data processed by the spatial filter processing part (04b) at an expansion rate inverse of the reduction rate.
图像数据扩大部分(04c)以所述缩小率倒数的扩大率，将所述空间滤波处理部分(04b)所处理的经处理的图像数据进行扩大。
Spatial data warehouse is the result of importing the data warehouse and online analysis processing (OLAP) technology into the spatial information area, in order to support spatial data analysis.
空间数据仓库技术是将数据仓库和联机分析处理技术应用到空间信息领域，以有效地支持空间数据分析和决策。
The spatial filter processing part (04b) performs a spatial filter process on the reduced image data reduced by the image data reduction part (04a) to generate a processed image data.
空间滤波处理部分(04b)对所述图像数据缩小部分(04a)所缩小的缩小后的图像数据执行空间滤波处理，以便生成经处理的图像数据。
Study application methods of the multi-sources data in map production, including sort of sources, data collection, and data processing, in order to updating the map and spatial data in one platform.
对地图生产中的多源数据利用作了较为全面的研究，包括资料分类、数据获取方法和数据处理方法。把各种资料数据统一在一个应用平台上，保证了地图和空间数据的现势性；
A parameterized spatial surface has been constructed from3 dimensional scattered data, and upon it the5 axis trace for laser processing can be laid out.
将三维离散数据点集拟合为空间参数曲面，在此参数曲面上规划五轴激光加工的等距轨迹。
The extraction of earthquake disaster information from remote sensing technique requires processing high spatial resolution remote sensing data with large quantities.
基于遥感提取地震灾情信息，需要处理高分辨率的大数据量遥感影像。
This approach, unlike the conventional statistical techniques requiring for a covariance matrix of sample, is based on direct spatial processing of the array data.
这种方法不同于传统的统计方法需要计算样本协方差矩阵的逆矩阵，而是基于阵列数据的一种直接计算方法。
This approach, unlike the conventional statistical techniques requiring for a covariance matrix of sample, is based on direct spatial processing of the array data.
这种方法不同于传统的统计方法需要计算样本协方差矩阵的逆矩阵，而是基于阵列数据的一种直接计算方法。
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