System architecture and design scheme of spatial data map layers and function modules are described systematically. Road net information data required by path analysis is studied and a new road net model based on path analysis is proposed.
论文除了全面、系统地介绍了SwiftGIS的体系结构、空间数据图层和功能模块的设计外,在研究国内外文献的基础上,仔细分析路径分析中道路网络数据的特点,提出一种新的路径分析道路网模型,并通过路段提取、节点分离等技术,快速生成道路网拓扑文件并构建道路拓扑网络。
参考来源 - 面向移动应用的GIS系统研究与开发·2,447,543篇论文数据，部分数据来源于NoteExpress
最后根据道路网的全局连接约束，识别与道路约束模型符合程度较弱的路段。
Eventually, the roads that can not be fit well with the constraints of the model of road are recognized by using the global connection constraints of road network.
道路网数据模型是对各种道路相关信息进行描述以支持移动对象位置信息获取及表示的数据模型。
The road-net data model describes the related information of road in order to support capturing and expressing the position information of moving object.
提出了一种基于标记点过程模型的交互式道路网提取算法。
An interactive algorithm based on marked point process for extracting road network is proposed.
应用推荐