Researching | Identifying the spatial range of urban agglomerations in China based on night light remote sensing and POI data

Geographical Research, Volume. 39, Issue 1, 92(2020)

Identifying the spatial range of urban agglomerations in China based on night light remote sensing and POI data

Ze LIANG^1,1,2,2, Jiao HUANG^1,1,2,2, Feili WEI^1,1,2,2, Jiashu SHEN^1,1,2,2, and Shuangcheng LI^1,1,2,2

Author Affiliations

¹College of Urban and Environmental Sciences, Peking University, Beijing 100871, China

¹北京大学城市与环境学院,北京 100871

²Key Laboratory for Earth Surface Processes of the Ministry of Education, Peking University, Beijing 100871, China

²北京大学地表过程分析与模拟教育部重点实验室,北京 100871

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Fig. 1. 城市群空间范围识别方法技术流程Fig. 1

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Fig. 2. 2015年北京及其周边地区夜间灯光指数(a)、POI密度(b)与CSEI(c)的空间分布格局Fig. 2

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Fig. 3. 2015年前后北京及其周边地区社会经济活动强度变化的空间格局Fig. 3

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Fig. 4. 不同区域“点-轴集聚区”空间分布Fig. 4

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Fig. 5. 城市群遴选结果注：该图基于国家测绘地理信息局标准地图（审图号为GS(2019)1823号）绘制,底图无修改。Fig. 5

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Fig. 6. 识别出的城市群范围与规划的城市群范围面积对比Fig. 6

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Ze LIANG, Jiao HUANG, Feili WEI, Jiashu SHEN, Shuangcheng LI. Identifying the spatial range of urban agglomerations in China based on night light remote sensing and POI data[J]. Geographical Research, 2020, 39(1): 92

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Paper Information

Received: Sep. 14, 2018

Accepted: --

Published Online: Oct. 17, 2020

The Author Email:

DOI:10.11821/dlyj020181002

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