胡斌斌,王红

• 1:湖北大学资源环境学院
• 2:区域开发与环境响应湖北省重点实验室

摘要(Abstract)：

针对基础地理信息数据中街区式居民地注记无对应边界范围信息的问题,该文提出了一种基于地名注记的街区式居民地边界提取方法。选取境界、道路、水系等矢量要素为约束条件,按位置提取了地名注记对应要素;根据要素提取结果计算聚合距离,以多边形聚合的方法进行制图综合,处理了可能出现的孤岛多边形及临近居民地未分割等异常情况,获得了较好的边界提取结果。实验结果表明,此方法保持了居民地的空间结构,为街区式居民地的边界提取提供了一种有效方法。

关键词(KeyWords)： 地名注记;约束条件;聚合;居民地;边界提取

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41301516);; 国家测绘局公益性示范项目(201412014)

作者(Author): 胡斌斌,王红

DOI: 10.16251/j.cnki.1009-2307.2018.08.009

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