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- The thesis discusses a method of vector data compression: subsection Douglas algorithm with the goniometry. 本文提出了一种矢量数据压缩方法:角度分段道格拉斯算法。
- vector data compressing 矢量数据压缩
- Implementation and Analysis of Curve Vector Data Compression Algorithm 曲线矢量数据压缩算法实现及评析
- Vector Map Data Compression with Wavelets. 小波向量地图数据压缩。
- Vector quantization is a very important method of data compression. 矢量量化是一种非常重要的数据压缩技术。
- 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。
- Compressing on Vector Data of Trace Result 跟踪结果的矢量数据压缩处理
- vector data compression 矢量数据压缩
- processing to compress the vector data 数据压缩
- In digital communication and data compressing technology, quantizing is an important part. 摘要在数字通信和数据压缩技术中,量化器是重要的组成部分。
- Data compression using orthonormal expansions. 利用正则扩大的资料压缩。
- DLG, the vector data file, is widely used because vector data can be used for various spatial analysis. DLG是矢量数据文件,满足GIS各种空间分析的要求,用途广泛。
- At the same time, the stepless scale oriented information compression of vector data is also discussed. 同时也讨论了面向无级比例尺的矢量数据的信息压缩。
- OpenEV -A 2D/3D application for viewing and analysis of geospatial raster and vector data. 一个浏览和分析地球物理光栅和向量数据的2D/3D应用软件。
- A data compress method based on DCT transform has been proposed in order to used the detecting system in a narrow bandwidth network. 为了能在窄带数据网络上实现远程实时监测,本文从采样数据自身的特点出发,提出了基于离散余弦变换的电能质量数据压缩方法。
- OpenEV - OpenEV -A 2D/3D application for viewing and analysis of geospatial raster and vector data. 一个浏览和分析地球物理光栅和向量数据的2D/3D应用软件。
- 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。
- The displaying of vector data graphic on PDA is one of important area in mobile GIS. 基于PDA的矢量图形的快速显示一直是移动GIS研究的一个重要方面。
- 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。
- It realized data compress storage by octree data structure and reached the perfect integrating of map and data by uniting MIS and GIS. 它利用八叉树数据结构实现了数据的压缩存储;结合了传统的MIS技术和GIS技术,实现了图形和数据的有机结合。