中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of submerged mangrove recognition index using multi-tidal remote sensing data

文献类型:期刊论文

作者Xia, Qing3,4; Qin, Cheng-Zhi1,4,5; Li, He4; Huang, Chong4; Su, Fen-Zhen1,4; Jia, Ming-Ming2
刊名ECOLOGICAL INDICATORS
出版日期2020-06-01
卷号113页码:14
ISSN号1470-160X
关键词Mangrove forests Vegetation indices Submerged mangrove recognition index (SMRI) High-resolution images Medium-resolution images
DOI10.1016/j.ecolind.2020.106196
通讯作者Qin, Cheng-Zhi(qincz@lreis.ac.cn)
英文摘要For effective mangrove forest mapping, it is valuable to develop vegetation indices from remote-sensing imagery that can characterize the unique characteristics of mangrove forests and differentiate them from other land cover types (especially other vegetation types). In addition to diverse range of vegetation indices derived from single-phase, remote-sensing imagery that has been applied to mangrove forest classifications, recently a submerged mangrove recognition index (SMRI for short) that considers multi-tidal, high-resolution, remote-sensing imagery, and which is based on the differential spectral signature of mangrove forests under high and low tides, was proposed for use in mangrove forest classifications (Xia et al., 2018). However, to date SMRI has not been compared with existing vegetation indices that are often applied in mangrove forest classifications based on remote-sensing imagery in detail. In this study, the SMRI values obtained from medium- and high-resolution images (i.e., Landsat 8 OIL/TIRS and GF-1 respectively) are compared with four vegetation indices widely used in mangrove forest classifications (i.e., the normalized difference vegetation index, ratio vegetation index, enhanced vegetation index, and soil adjusted vegetation index). One more vegetation index, which was only available for remote-sensing imagery with visible bands, a short-wave infrared band, and a mid-wave infrared band, i.e., Landsat 8 OIL/TIRS images, was also compared with the SMRI obtained from the medium-resolution images. The results from experiments with medium- and high-resolution images of Yulin City, Guangxi Zhuang Autonomous Region of China show that the SMRI can distinguish submerged mangrove forests more effectively than the compared vegetation indices, especially in areas between high- and low-tide levels. Furthermore, the SMRI results obtained from high-resolution images perform better than those obtained from medium-resolution images.
WOS关键词LAND-COVER ; FORESTS ; VEGETATION ; CLASSIFICATION ; GULF ; ECOSYSTEMS ; MANAGEMENT ; DYNAMICS ; IMAGERY ; EXTENT
资助项目Science and Technology Basic Resources Investigation Program of China[2017FY100706] ; Open Fund of Engineering Laboratory of Spatial Information Technology of Highway Geological Disaster Early Warning in Hunan Province (Changsha University of Science Technology)[kfj190601]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
出版者ELSEVIER
WOS记录号WOS:000523335900044
资助机构Science and Technology Basic Resources Investigation Program of China ; Open Fund of Engineering Laboratory of Spatial Information Technology of Highway Geological Disaster Early Warning in Hunan Province (Changsha University of Science Technology)
源URL[http://ir.igsnrr.ac.cn/handle/311030/133433]  
专题中国科学院地理科学与资源研究所
通讯作者Qin, Cheng-Zhi
作者单位1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Northeast Inst Geog & Agroecol, Key Lab Wetland Ecol & Environm, Changchun 130102, Peoples R China
3.Changsha Univ Sci & Technol, Engn Lab Spatial Informat Technol Highway Geol Di, Changsha 410114, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
5.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Peoples R China
推荐引用方式
GB/T 7714
Xia, Qing,Qin, Cheng-Zhi,Li, He,et al. Evaluation of submerged mangrove recognition index using multi-tidal remote sensing data[J]. ECOLOGICAL INDICATORS,2020,113:14.
APA Xia, Qing,Qin, Cheng-Zhi,Li, He,Huang, Chong,Su, Fen-Zhen,&Jia, Ming-Ming.(2020).Evaluation of submerged mangrove recognition index using multi-tidal remote sensing data.ECOLOGICAL INDICATORS,113,14.
MLA Xia, Qing,et al."Evaluation of submerged mangrove recognition index using multi-tidal remote sensing data".ECOLOGICAL INDICATORS 113(2020):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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