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- Oracle Spatial is a spatial database optional ware developed by Oracle, depending the high-efficient data management of Oracle database system, it may store abundant geographic spatial information, provide location-based service of anytime and anywhere. Oracle Spatial是Oracle推出的空间数据库选件,依赖于Oracle数据库系统的高效数据管理,可存储海量的地理空间信息,为用户提供随时、随地的基于位置的服务。
- This paper is discussed the model of GIS interoperability,geographical spatial information data is expressed by us ing GML,and some example is illustrated. 本文首先分析了GIS互操作,接着提出了基于GML的GIS可互操作模型,最后,具体阐述了地理数据的GML表示方法。
- An Extended Analysis of M-R Curve Based on Geographic Spatial Information 地理空间信息的M-R曲线扩展分析
- Review and Development Thought of Geographic Spatial Information Infrastructure of Anhui Province 安徽省地理空间信息基础设施建设回顾及发展思路
- geographical spatial information 地理空间信息
- sharing the geographical spatial information 空间信息共享
- geographic spatial information 地理空间数据
- The most important part of constructing spatial database of the province-level fundamental geographic information system is a great amount of geographic spatial data based on"4D" products(DEM, DOM, DRG, DLG). 构建省级基础地理信息系统空间数据库最主要的组成部分就是以“4D”产品,即数字线划图形(DLG)、数字高程模型(DEM)、数字正射影像(DOM)、数字栅格地图(DRG)为基础的大量的基础地理空间数据。
- The nodes and lines planning could be done only after determine the spatial loads distribution correctly. Based on the Geographic Information System ( GIS ) spatial information analysis function, we study on the SLF. 本文利用地理信息系统(Geographic Information System,)空间信息分布的功能,研究了配电网空间负荷短期预测方法。
- Based on the GIS spatial information analysis function, the SLF is studied. 然后根据实际馈线路径和配网GIS图形分层,运用图层叠加分析得到馈线的实际供电范围;
- The analytic function of GIS and the cartographic function of Computer assisted cartography (CAC) are two aspects of geographic spatial data application. 地理信息系统(GIS)的地学分析与计算机地图制图(CAC)是地理空间数据应用不可分割的两个方面。
- Intergraph Corporation (NASDAQ: INGR) is the leading global provider of spatial information management (SIM) software. 鹰图公司是空间信息管理(SIM)软件领先的全球供应商。
- There are more to do, such as methods of studies on estimating models, selection of parameters, construction of geographic spatial models and precision of models for research of AWC of soil in China in future. 本研究只是初步探索,在以后的土壤AWC研究中,估算模型的研究方法、参数的确定、地理空间模型的构建、模型精度等多个方面有待进一步研究。
- The conventional color histogram retrieval method is prone to lose the spatial information of colors. 针对传统色彩直方图检索方法容易丢失空间信息的问题;提出了一种改进方法.
- Spatial information industry is the most potential industry and important increase point of modern service industry. 空间信息产业是21世纪最具增长潜力的产业和现代服务业的重要增长点。
- GML becomes one of focuses in GIS field because of its advantage in spatial information share and exchange. GML已经成为GIS业界关注的焦点之一,它在地理信息共享和交换方面凸现的优势已为研究人员普遍认同。
- GML is gradually accepted as an XML encoding form for the exchange and storage of spatial information. 作为一种存储和交换空间信息的XML编码格式,已逐渐被普遍接受并广泛使用。
- However, the detailed mechanisms of spatial information processing for place cells are still unclear. 但遗憾的是,位置细胞处理空间信息的详细机制至今仍不清楚。
- Geographic spatial data services 地理空间数据服务
- This paper improves the traditional Gaussian filter by considering not only the spatial information, but also the range information of the image. 本文通过对传统高斯滤波算法的改进,不仅考虑距离的影响,而且还考虑图像灰度值的影响。