中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparison of surface water extraction performances of different classic water indices using OLI and TM imageries in different situations

文献类型:期刊论文

作者Zhai Ke1,3; Wu Xiaoqing1,2; Qin Yuanwei2; Du Peipei1,3
刊名Geo-spatial Information Science
出版日期2015
卷号18期号:1页码:32-42
关键词water extraction operational land imager (OLI) data threshold stability water indices
ISSN号1009-5020
产权排序Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences; Department of Microbiology and Plant Biology, Center for Spatial Analysis, University of Oklahoma
通讯作者Wu, Xiaoqing.Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, 17 Chunhui Road, Yantai, China. Email:xqwu@yic.ac.cn
英文摘要Recently, water extraction based on the indices method has been documented in many studies using various remote sensing data sources. Among them, Landsat satellites data have certain advantages in spatial resolution and cost. After the successful launch of Landsat 8, the Operational Land Imager (OLI) data from the satellite are getting more and more attention because of its new improvements. In this study, we used the OLI imagery data source to study the water extraction performance based on the Normalized Difference Vegetation Index, Normalized Difference Water Index, Modified Normalized Water Index (MNDWI), and Automated Water Extraction Index (AWEI) and compared the results with the Thematic Mapper (TM) imagery data. Two test sites in Tianjin City of north China were selected as the study area to verify the applicability of OLI data and demonstrate its advantages over TM data. We found that the results of surface water extraction based on OLI data are slightly better than that based on TM in the two test sites, especially in the city site. The AWEI and MNDWI indices performs better than the other two indices, and the thresholds of water indices show more stability when using the OLI data. So, it is suitable to combine OLI imagery with other Landsat sensor data to study water changes for long periods of time.
收录类别其他
语种英语
CSCD记录号CSCD:5392872
源URL[http://ir.yic.ac.cn/handle/133337/8454]  
专题烟台海岸带研究所_海岸带信息集成与综合管理实验室
中国科学院烟台海岸带研究所
作者单位1.Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences
2.Department of Microbiology and Plant Biology, Center for Spatial Analysis, University of Oklahoma, Norman; OK, United States
3.University of Chinese Academy of Sciences
推荐引用方式
GB/T 7714
Zhai Ke,Wu Xiaoqing,Qin Yuanwei,et al. Comparison of surface water extraction performances of different classic water indices using OLI and TM imageries in different situations[J]. Geo-spatial Information Science,2015,18(1):32-42.
APA Zhai Ke,Wu Xiaoqing,Qin Yuanwei,&Du Peipei.(2015).Comparison of surface water extraction performances of different classic water indices using OLI and TM imageries in different situations.Geo-spatial Information Science,18(1),32-42.
MLA Zhai Ke,et al."Comparison of surface water extraction performances of different classic water indices using OLI and TM imageries in different situations".Geo-spatial Information Science 18.1(2015):32-42.

入库方式: OAI收割

来源:烟台海岸带研究所

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