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METHOD AND SYSTEM FOR MEASURING URBAN POVERTY SPACES BASED ON STREET VIEW IMAGES AND MACHINE LEARNING

机译:基于街景图像和机器学习测量城市贫困空间的方法和系统

摘要

A method and a system for measuring urban poverty spaces based on street view images and machine learning, comprising the following steps: on the basis of census data, constructing an index of multiple deprivation IMD; acquiring street view image data of a target area in a map information database; by means of image segmentation technology, segmenting the street view image data of the target area into several blocks of street view image data; on the basis of the several blocks of street view image data, incorporating a principal component analysis method to obtain a principal factor, and defining the principal factor as a street view factor; using the index of multiple deprivation IMD and the street view factor as input variables of a machine learning algorithm to obtain an urban poverty score; and, on the basis of the urban poverty score, evaluating the degree of urban poverty. Also disclosed is a system based on the present method for measuring urban internal poverty spaces based on street view images and machine learning. The present method and system promote the refinement of urban poverty research and enrich the dimensions of urban poverty measurement indices.
机译:一种基于街道视图图像和机器学习测量城市贫困空间的方法和系统,包括以下步骤:基于人口普查数据,构建多种剥夺IMD的指标;在地图信息数据库中获取目标区域的街景图像数据;通过图像分割技术,将目标区域的街道视图图像数据分割成几个街道视图图像数据;在街道视图图像数据的几个块的基础上,结合了主要成分分析方法以获得主要因素,并将主要因素定义为街道视图因子;使用多剥夺IMD的索引和街道视图因子作为机器学习算法的输入变量,以获得城市扶贫;而且,在城市扶贫的基础上,评估城市贫困程度。还公开了一种基于本发明方法的系统,该方法是基于街道视图图像和机器学习测量城市内部贫困空间的方法。本方法与系统促进了城市贫困研究的改进,丰富了城市贫困测量指标的维度。

著录项

  • 公开/公告号WO2021248335A1

    专利类型

  • 公开/公告日2021-12-16

    原文格式PDF

  • 申请/专利权人 SUN YAT-SEN UNIVERSITY;

    申请/专利号WO2020CN95204

  • 发明设计人 YUAN YUAN;LIU YING;NIU TONG;

    申请日2020-06-09

  • 分类号G06Q10/06;

  • 国家 CN

  • 入库时间 2022-08-24 22:54:17

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