Dynamical detection on urban sprawl based on EO data A case study of Chengdu city
文献类型:会议论文
作者 | Pan Hongyi2,3; Peng Wenfu1,4; He Wei1,4; Jiang Guiguo1,4; Zhou Jieming1,4; Zhou Wancun3 |
出版日期 | 2009 |
会议日期 | MAY 15-17, 2009 |
会议地点 | Chongqing |
关键词 | EO data urban spraw Integration RS GIS |
DOI | 10.1109/IFITA.2009.72 |
页码 | 412-416 |
国家 | PEOPLES R CHINA |
英文摘要 | With the development of society and economy, the rapid urban sprawl in land use is being witnessed of late in urban districts. As a result, many problems in society and environment have appeared in urban districts, such as population expansion, air pollution, etc. Assessment and inventory on urban sprawl is essential for city planning and sustainable development. The objective of this study was to detect the urban sprawl of Chengdu city (1992-2006) following the RS (remote sensing) and GIS technique based on EO data (Earth observation). EO data provided valuable information for understanding and monitoring the process of urban land cover changes. RS and GIS is gaining importance as vital toot in the detecting on urban sprawl of cities based on EO data. The urban sprawl area extracted from EO data of Chengdu city is 9882.808hm(2), 2.686x104hm(2) in 1992, 2006, respectively. The result shows that the Chengdu city is expanding in different directions resulting in large-scale urban sprawl and changes in urban land use, the spatial pattern of such changes is clearly noticed on the urban fringes than in the city centre. |
源文献作者 | Zhou, QH |
产权排序 | 1 |
会议录 | 2009 INTERNATIONAL FORUM ON INFORMATION TECHNOLOGY AND APPLICATIONS, VOL 3, PROCEEDINGS |
语种 | 英语 |
ISBN号 | 978-0-7695-3600-2 |
WOS记录号 | WOS:000272198600105 |
源URL | [http://ir.imde.ac.cn/handle/131551/34940] |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) |
通讯作者 | Pan Hongyi |
作者单位 | 1.Ministerial Key Lab of Land and Resources Information and Applied Technology, Chengdu University of Technology, Chengdu, 61006, China 2.Graduate School of Chinese Academy of Sciences, Beijing 100049, China; 3.Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, China; 4.Provincial Key Lab of Land and Resources planning and evaluation, Sichuan Normal University, Chengdu, 610068, China; |
推荐引用方式 GB/T 7714 | Pan Hongyi,Peng Wenfu,He Wei,et al. Dynamical detection on urban sprawl based on EO data A case study of Chengdu city[C]. 见:. Chongqing. MAY 15-17, 2009. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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