中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Satellite Image Time Series Decomposition Based on EEMD

文献类型:期刊论文

作者Kong, Yun-long1; Meng, Yu1; Li, Wei1; Yue, An-zhi1; Yuan, Yuan1
刊名REMOTE SENSING
出版日期2015
卷号7期号:11页码:1015-1021
关键词satellite image time series ensemble empirical mode decomposition seasonal component trend component
通讯作者Meng, Y (reprint author), Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Beijing 100101, Peoples R China.
英文摘要Satellite Image Time Series (SITS) have recently been of great interest due to the emerging remote sensing capabilities for Earth observation. Trend and seasonal components are two crucial elements of SITS. In this paper, a novel framework of SITS decomposition based on Ensemble Empirical Mode Decomposition (EEMD) is proposed. EEMD is achieved by sifting an ensemble of adaptive orthogonal components called Intrinsic Mode Functions (IMFs). EEMD is noise-assisted and overcomes the drawback of mode mixing in conventional Empirical Mode Decomposition (EMD). Inspired by these advantages, the aim of this work is to employ EEMD to decompose SITS into IMFs and to choose relevant IMFs for the separation of seasonal and trend components. In a series of simulations, IMFs extracted by EEMD achieved a clear representation with physical meaning. The experimental results of 16-day compositions of Moderate Resolution Imaging Spectroradiometer (MODIS), Normalized Difference Vegetation Index (NDVI), and Global Environment Monitoring Index (GEMI) time series with disturbance illustrated the effectiveness and stability of the proposed approach to monitoring tasks, such as applications for the detection of abrupt changes.
研究领域[WOS]Remote Sensing
收录类别SCI ; EI
语种英语
WOS记录号WOS:000366185200057
源URL[http://ir.ceode.ac.cn/handle/183411/38074]  
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.[Kong, Yun-long
2.Meng, Yu
3.Yue, An-zhi
4.Yuan, Yuan] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Beijing 100101, Peoples R China
5.[Kong, Yun-long
6.Yuan, Yuan] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
7.[Li, Wei] Beijing Univ Chem Technol, Coll Informat Sci & Technol, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Kong, Yun-long,Meng, Yu,Li, Wei,et al. Satellite Image Time Series Decomposition Based on EEMD[J]. REMOTE SENSING,2015,7(11):1015-1021.
APA Kong, Yun-long,Meng, Yu,Li, Wei,Yue, An-zhi,&Yuan, Yuan.(2015).Satellite Image Time Series Decomposition Based on EEMD.REMOTE SENSING,7(11),1015-1021.
MLA Kong, Yun-long,et al."Satellite Image Time Series Decomposition Based on EEMD".REMOTE SENSING 7.11(2015):1015-1021.

入库方式: OAI收割

来源:遥感与数字地球研究所

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