As an important technology in GIS network analysis, dynamic segmentation can solve the dynamic analysis problems effectively based on the linear features.
动态分段技术是GIS网络分析中的一种重要的技术手段，它可以有效解决基于线性特征的动态分析问题。
Based on the results of the first step, the second step can finish the exact query process satisfactorily using dynamic segmentation index.
第二步根据粗略查询结果，利用动态分段索引完成精确查询。
Since Kalman filter can find background automatically, this method can be used in dynamic segmentation of hand gesture from complex background effectively.
因为卡尔曼滤波可以实现背景图像的自适应提取，该方法可有效地实现复杂背景中手部目标的动态分割。
Dynamic segmentation as one of the most important GIS technical means, show great advantage in linear network-based analysis, query and display.
动态分段作为地理信息系统空间分析一种重要的技术手段，在基于线性网络的分析、查询和显示中表现出巨大优势。
This thesis analyzes the character of the complex ditch network, and imports the Dynamic Segmentation theory to organize the ditch network data and its spatial knowledge.
在分析了复杂人工河网特点的基础上，针对人工河网选取过程中需要考虑的几个重要因素，引入了线状要素动态分段模型组织人工河网数据及其空间知识。
This thesis analyzes the character of the complex ditch network, and imports the Dynamic Segmentation theory to organize the ditch network data and its spatial knowledge.
在分析了复杂人工河网特点的基础上，针对人工河网选取过程中需要考虑的几个重要因素，引入了线状要素动态分段模型组织人工河网数据及其空间知识。
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