王彦坤;樊红;王伟玺;李晓明;张星;

• 1:深圳大学建筑与城市规划学院智慧城市研究院
• 2:深圳市空间信息智能感知与服务重点实验室
• 3:广东省城市空间信息工程重点实验室
• 4:大数据系统计算技术国家工程实验室

摘要(Abstract)：

针对地标系统中方向位置描述中位置线索少而难以实现定位的问题,该文首先对位置描述的语义上下文进行分析,得到人们在用方位关系进行位置描述时,会潜在地选择位置"附近"的地标作为参考点;然后,从人们对方位的认知与角度相关出发,建立方位关系方位隶属度函数,基于欧式距离与均摊面积(Stolen-Area)建立"附近"的隶属度函数,利用联合概率描述目标位置实现定位,同时给出了描述定位精度的误差参数;最后,通过算例对模型进行验证。实验结果表明,该方法能够显著提高定位精度。

关键词(KeyWords)： 地标;位置描述;隶属度函数;方向关系;附近

Abstract:

Keywords:

基金项目(Foundation): 广东省自然科学基金项目(2018A030313289)

作者(Authors): 王彦坤;樊红;王伟玺;李晓明;张星;

DOI: 10.16251/j.cnki.1009-2307.2020.09.004

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