China Land Cover Monitoring in Mountainous Regions by Remote Sensing Technology: Taking the Southwestern China as a Case
文献类型:会议论文
作者 | Li Ainong1![]() ![]() ![]() ![]() ![]() |
出版日期 | 2014 |
会议名称 | IEEE International Geoscience and Remote Sensing Symposium |
会议日期 | July13-18, 2014 |
会议地点 | Quebec, Canada |
关键词 | Southwestern China land cover object-oriented classification multi-feature-based change detection mountainous regions |
页码 | 4216-4219 |
通讯作者 | Li Ainong |
英文摘要 | Land cover products are the important background for scientific researches. There are several land cover data sets at regional or global scales. However, in the Southwestern China where are the typical mountainous regions, it is usually more difficult to map land cover products because of the high proportion of complex terrain area, conspicuous landscape heterogeneity and difficult image acquisition and preprocessing. Supported by Land Cover Monitoring Project (CLCP) funded by Chinese Academy of Sciences, land cover product of Southwestern China in 2010 was mapped through an object-oriented method combined with the decision tree rules, and the land cover products in 2000 and 2005 were obtained by the change detection. The validation shows that the overall accuracies of the primary and secondary classes reach 95.09% and 90.34% respectively. Taking Sichuan province and Tibet autonomous region as case, the CLCP product analysis indicates that a total of 14,580km2 and 8,174km2 area, accounting for 3.04% and 0.68% of the region respectively, had changed in the last 20 years. The main driving forces including climate change, human activities and natural disasters are also discussed |
收录类别 | SCI ; EI |
会议主办者 | IEEE Geoscience & Remote Sensing Society |
会议录 | IGARSS 2014 Proceedings
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语种 | 英语 |
ISBN号 | 9781479957750 |
WOS记录号 | WOS:000349688106020 |
源URL | [http://ir.imde.ac.cn/handle/131551/17765] ![]() |
专题 | 成都山地灾害与环境研究所_数字山地与遥感应用中心 成都山地灾害与环境研究所_山区发展研究中心 |
作者单位 | 1.Institute of Mountain Hazards and Environment, Chinese Academy of Sciences 2.University of Chinese Academy of Sciences |
推荐引用方式 GB/T 7714 | Li Ainong,Lei Guangbin,Zhang Zhengjian,et al. China Land Cover Monitoring in Mountainous Regions by Remote Sensing Technology: Taking the Southwestern China as a Case[C]. 见:IEEE International Geoscience and Remote Sensing Symposium. Quebec, Canada. July13-18, 2014. |
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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