栗敏光,陶舒

• 1:国家测绘地理信息局重庆测绘院
• 2:国家基础地理信息中心

摘要(Abstract)：

针对测绘成果中入库数据道路实体连通性检测方面的问题,基于FME平台设计开发了一种道路实体连通性检测算法。该算法充分考虑了重复路段的情形,既适用于单线形结构的常规道路实体,也适用于三岔路结构的非常规道路实体,并且实现了对各种不同类型道路实体不连通错误的精细化检测。利用模拟数据和地理国情普查成果数据验证了算法的正确性与鲁棒性。所提算法为入库道路数据的连通性质量检查与修改提供了有力的工具,为数据库建设中道路数据的实体化编码和网络构建等数据深加工处理奠定了坚实的基础。

关键词(KeyWords)： 道路实体;连通性;检测;FME

Abstract:

Keywords:

基金项目(Foundation): 国家基础地理信息中心地理国情监测专项(2012-ZX-Z02-49)

作者(Author): 栗敏光,陶舒

DOI: 10.16251/j.cnki.1009-2307.2017.09.022

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