中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reconstruction of Satellite-Derived Sea Surface Temperature Data Based on an Improved DINEOF Algorithm

文献类型:期刊论文

作者Ping, Bo1; Su, Fenzhen1; Meng, Yunshan1
刊名IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING
出版日期2015
卷号8期号:8页码:4181-4188
关键词Data reconstruction data interpolating empirical orthogonal function (DINEOF) Northern South China Sea (NSCS) sea surface temperature (SST)
通讯作者pingb@lreis.ac.cn ; sufz@lreis.ac.cn ; mengys@lreis.ac.cn
英文摘要An improved data interpolating empirical orthogonal function (I-DINEOF) algorithm was proposed in this study. Compared with the ordinary DINEOF algorithm, in the I-DINEOF algorithm, the existing data are not necessary to be selected for cross-validation and the initial matrix is directly used for reconstruction. Instead of using single EOF to reconstruct the whole spatio-temporal matrix, the initial matrix is divided into several subareas and each subarea is reconstructed by the most suitable EOF. To validate the accuracy of the I-DINEOF algorithm, a real sea surface temperature (SST) data set and three synthetic data sets with different missing data percentage are reconstructed by using the DINEOF and I-DINEOF algorithms. Four parameters (Pearson correlation coefficient, signal-to-noise ratio, root-mean-square error, and mean absolute difference) are used as a measure of reconstructed accuracy. Compared with the DINEOF algorithm, the I-DINEOF algorithm is less affected by the missing data and can significantly enhance the accuracy of reconstruction.
学科主题Engineering; Physical Geography; Remote Sensing; Imaging Science & Photographic Technology
原文出处1939-1404
源URL[http://ir.scsio.ac.cn/handle/344004/14794]  
专题南海海洋研究所_中科院海洋生物资源可持续利用重点实验室
作者单位1.[Ping, Bo] Wuhan Univ, Sch Remote Sensing & Informat Engn, Wuhan 430079, Peoples R China
2.[Su, Fenzhen
3.Meng, Yunshan] Chinese Acad Sci, Lab Resource & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.[Su, Fenzhen] Nanjing Univ, Collaborat Innovat Ctr South China Sea Studies, Nanjing 210008, Jiangsu, Peoples R China
5.[Meng, Yunshan] Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Ping, Bo,Su, Fenzhen,Meng, Yunshan. Reconstruction of Satellite-Derived Sea Surface Temperature Data Based on an Improved DINEOF Algorithm[J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,2015,8(8):4181-4188.
APA Ping, Bo,Su, Fenzhen,&Meng, Yunshan.(2015).Reconstruction of Satellite-Derived Sea Surface Temperature Data Based on an Improved DINEOF Algorithm.IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,8(8),4181-4188.
MLA Ping, Bo,et al."Reconstruction of Satellite-Derived Sea Surface Temperature Data Based on an Improved DINEOF Algorithm".IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING 8.8(2015):4181-4188.

入库方式: OAI收割

来源:南海海洋研究所

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