中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effective vegetation optical depth retrieval using microwave vegetation indices from WindSat data for short vegetation

文献类型:期刊论文

作者Li, Yunqing1; Shi, Jiancheng1; Zhao, Tianjie1
刊名JOURNAL OF APPLIED REMOTE SENSING
出版日期2015
卷号9页码:88-101
关键词microwave vegetation indices from WindSat data effective vegetation optical depth retrieval short vegetation normalized difference vegetation index
通讯作者Shi, JC (reprint author), Chinese Acad Sci, Inst Remote Sensing & Digital Earth, State Key Lab Remote Sensing Sci, CAS Olymp S&T Pk 20 Da Tun Rd,POB 9718, Beijing 100101, Peoples R China.
英文摘要Vegetation optical depth (VOD) and effective vegetation optical depth (EVOD) are key factors for estimating soil moisture and vegetation parameters. Microwave vegetation indices (MVIs, including A and B parameters) have been recently developed for short-vegetation covered surfaces. The MVIs parameter B (MVIs_B) is mainly related to vegetation conditions, which makes it provide a potential way of EVOD retrieval. A theoretical expression deriving EVOD was deduced using MVIs_B from WindSat data. Global patterns of EVOD were analyzed subsequently. It has been shown that EVOD retrieved from MVIs performed a consistent global pattern and seasonal variation with normalized difference vegetation index. Time-series data from the Central Tibetan Plateau Soil Moisture/Temperature Monitoring Network, which is grassland dominated, was selected for temporal analysis. It was found that the temporal EVOD from WindSat MVIs can capture the growth trend of vegetation. Comparisons between EVOD estimations from MVIs and a radiative transfer model were also performed over this network. It was found that EVOD from the two methods exhibited comparable values and similar trends. MVIs_B-derived EVOD can be obtained without any other auxiliary data and has great potential in land-surface parameter retrieval over short-vegetation covered areas. (C) 2015 Society of Photo-Optical Instrumentation Engineers (SPIE)
研究领域[WOS]Environmental Sciences ; Remote Sensing ; Imaging Science & Photographic Technology
收录类别SCI ; EI
语种英语
WOS记录号WOS:000365887900001
源URL[http://ir.ceode.ac.cn/handle/183411/38083]  
专题遥感与数字地球研究所_SCI/EI期刊论文_期刊论文
作者单位1.[Li, Yunqing
2.Shi, Jiancheng
3.Zhao, Tianjie] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China
4.[Li, Yunqing] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.[Shi, Jiancheng
6.Zhao, Tianjie] Joint Ctr Global Change Studies, Beijing 100875, Peoples R China
推荐引用方式
GB/T 7714
Li, Yunqing,Shi, Jiancheng,Zhao, Tianjie. Effective vegetation optical depth retrieval using microwave vegetation indices from WindSat data for short vegetation[J]. JOURNAL OF APPLIED REMOTE SENSING,2015,9:88-101.
APA Li, Yunqing,Shi, Jiancheng,&Zhao, Tianjie.(2015).Effective vegetation optical depth retrieval using microwave vegetation indices from WindSat data for short vegetation.JOURNAL OF APPLIED REMOTE SENSING,9,88-101.
MLA Li, Yunqing,et al."Effective vegetation optical depth retrieval using microwave vegetation indices from WindSat data for short vegetation".JOURNAL OF APPLIED REMOTE SENSING 9(2015):88-101.

入库方式: OAI收割

来源:遥感与数字地球研究所

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