This paper gives a review on vector data compression of mobile GIS.
文章针对移动GIS系统中的矢量数据压缩问题进行了总结与综述。
Then, the conventional vector data compression methods are introduced simply.
然后对传统的矢量数据压缩方法作了简单的介绍；
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。
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。
The thesis introduces the method of vector data compression-Douglas-Peucker algorithm into profile data compression, and makes the improvement to 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。
The thesis introduces the method of vector data compression-Douglas-Peucker algorithm into profile data compression, and makes the improvement to 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。
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