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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