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- Compare the ways of resampling the raster data. 空间数据共享的方法有哪些？
- Based on ORDBMS, a spatial-temporal data modeling method is presented, which can integrate both vector and raster data. 基于对象关系数据库探讨时空数据库的数据建模方法，提出综合考虑矢量和栅格数据一体化的时空数据模型。
- Design data are stored primarily as vector data;geographic data consist of a combination of vector and raster data. 设计数据基本上是以矢量数据的形式存储，而地理数据则包含矢量数据和光栅数据。
- The example indicates that GSQL R provides an efficient and integrated way for raster data access and operation. 通过实例表明,GSQL-R能较好支持矢量/栅格一体化的数据访问和操作。
- Geophysical and geochemical data will be transferred to images by raster data formed by interpolations. 物化探异常通过插值生成栅格数据实现图像化；
- 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。
- Vector data require far less storage than raster data because arc node lists simplify and reduce the data required to make sense of the features contained in the map. 矢量数据要求的存储要比栅格数据少得多,因为弧节点列表简化并减少了表示地图中包含的特征所需的数据。
- Four叉数 encoding is one of the most efficient raster data compress encoding method, it can promote the efficiency of figure operation, it also has alterable resolution. 四叉树编码是最有效的栅格数据压缩编码方法之一，还能提高图形操作效率，具有可变的分辨率。
- When users access to the raster data, SDE will access to the raster data with suitable resolution.It will compress the file size immediately.So the efficiency can be increased. 当用户访问这个栅格数据，SDE将调用适合这个比例尺的栅格数据，它将实时的极大压缩了文件尺寸，所以访问效率将被提高。
- The author designs the system as a whole, based on the characteristics of component technology.The system is designed as a tool software on the basis of Raster data structure. 笔者借助组件化的特点对系统进行了总体设计，将系统设计成以栅格型数据结构为主的工具软件，系统功能的可扩充性好。
- The paper proposes an algorithm with high performance for raster data dynamic scheduling. Experiment shows that the algorithm is very efficient in applications of three-dimension terrain visualization. 摘要提出了一个通过数据缓冲区和多线程调度的算法，实现了大范围栅格数据的实时动态调度，提高了地形数据三维可视化表达的效率，在实践应用中取得了很好的效果。
- This paper elaborated the handing skills for salt-and pepper noise and garbage raster data when processing the raster data, and has listed the corresponding map algebra implementation step. 摘要阐述了栅格图象处理过程中，对斑点噪声和无用数据的处理技巧，并且按照实施步骤列出了相应的地图代数函数。
- The data integration,based on uniform data format,map projection and coding standard,causes that raster data and vector,and also their correlative data,can be managed and queried compositively. 数据集成基于统一的数据格式、地图投影和编码标准,使得栅格数据、矢量数据以及相关属性数据能集成管理与查询。
- THE BEST ROUTE ANALYSIS BASED ON RASTER DATA 基于栅格数据的最佳路径分析方法研究
- Run-length encoding system (RLE) is a common technique of raster data compressing and expressing, it is used on occasion for area features rasterizing in GIS. 游程编码是一种常用的压缩和表达栅格数据的技术，GIS中面状要素的栅格化有时也采用这种方法。
- raster data coordination transformation model 栅格数据坐标变换模型
- the format of the raster data model 栅格数据格式的
- A buffer in a drum used to temporarily store data. 磁鼓中用来暂时存放数据的一种缓冲区。
- Here is some catalogue and technical data. 这儿有一些产品目录和技术资料。
- Having enough data in hand, we can set to work. 手头有足够的资料我们可以开始工作了。
