中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantitative Estimation of Missing Value Interpolation Methods for Suomi-NPP VIIRS/DNB Nighttime Light Monthly Composite Images

文献类型:期刊论文

作者Fan, Junfu1; Zhang, Peng1; Chen, Jiahao1; Li, Bo1; Han, Liusheng1; Zhou, Yuke2
刊名IEEE ACCESS
出版日期2020
卷号8页码:199266-199288
关键词VIIRS DNB nighttime light missing value interpolation temporal continuity time-series analysis
ISSN号2169-3536
DOI10.1109/ACCESS.2020.3035408
通讯作者Fan, Junfu(fanjf@sdut.edu.cn) ; Han, Liusheng(hanls@sdut.edu.cn) ; Zhou, Yuke(zhouyk@igsnrr.ac.cn)
英文摘要Composited nighttime light (NTL) data are widely used to evaluate the intensity of human activities and estimate urban dynamics. However, due to the effects of stray light, Visible Infrared Imaging Radiometer Suite (VIIRS) monthly composited data are vastly missing in middle-high latitude areas in summer, resulting in obvious application limitations. Interpolation methods for missing values based on the temporal continuity characteristics of pixels in monthly composite images could be a potential solution to address the limitations. In this paper, we employed least-squares line fitting (LSLF), least-squares quadratic polynomial fitting (LSQPF), least-squares cubic polynomial fitting (LSCPF), cubic spline interpolation (Spline), cubic Hermite interpolation (Hermite), cubic Bezier curve interpolation (Bezier), gray forecast model (GFM) and cubic exponential smoothing (Exponent) to simulate the missing values in VIIRS/DNB data. The rationality and accuracy of the simulation results was quantitatively evaluated. Then, we modeled and decomposed the time series to estimate the missing values of multiple months in NTL data. The results showed that 1)in comparison with the vcm data, the simulation results for LSLF were the closest to the vcm data. In the fitting experiment between the simulation results of these algorithms and vcm data, the correlation coefficient of LSLF was the highest in 4 of the 6 low-latitude cities, ranging from 0.896 to 0.976. 2) In comparison with the socioeconomic data regression, the simulation results of the LSLF, Bezier and Exponent methods showed greater correlation coefficients than vcmsl data. 3) The correlation coefficients between the six months image estimated by the time series decomposition method and the vcm data were all greater than 0.8. It can be inferred from the results that data interpolation methods based on temporal continuity characteristics between pixels in the same location could be potential practical approaches for the simulation of missing values in the vcm monthly composited data.
WOS关键词CO2 EMISSIONS ; SPATIOTEMPORAL VARIATIONS ; CHINA ; DNB ; POPULATION ; DYNAMICS ; IMPACT ; TIME
资助项目National Key Research and Development Program of China[2017YFB0503500] ; National Key Research and Development Program of China[2018YFB0505301] ; Guangdong Academy of Sciences to build First-rate Research Institution Special Fund for Action Project[2019GDASYL-0103003] ; National Natural Science of China[41501425] ; Young Teacher Development Support Program of Shandong University of Technology[4072-115016]
WOS研究方向Computer Science ; Engineering ; Telecommunications
语种英语
WOS记录号WOS:000589736700001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Key Research and Development Program of China ; Guangdong Academy of Sciences to build First-rate Research Institution Special Fund for Action Project ; National Natural Science of China ; Young Teacher Development Support Program of Shandong University of Technology
源URL[http://ir.igsnrr.ac.cn/handle/311030/156667]  
专题中国科学院地理科学与资源研究所
通讯作者Fan, Junfu; Han, Liusheng; Zhou, Yuke
作者单位1.Shandong Univ Technol, Sch Civil & Architectural Engn, Zibo 255000, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Ecol Observing Network & Modeling Lab, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Fan, Junfu,Zhang, Peng,Chen, Jiahao,et al. Quantitative Estimation of Missing Value Interpolation Methods for Suomi-NPP VIIRS/DNB Nighttime Light Monthly Composite Images[J]. IEEE ACCESS,2020,8:199266-199288.
APA Fan, Junfu,Zhang, Peng,Chen, Jiahao,Li, Bo,Han, Liusheng,&Zhou, Yuke.(2020).Quantitative Estimation of Missing Value Interpolation Methods for Suomi-NPP VIIRS/DNB Nighttime Light Monthly Composite Images.IEEE ACCESS,8,199266-199288.
MLA Fan, Junfu,et al."Quantitative Estimation of Missing Value Interpolation Methods for Suomi-NPP VIIRS/DNB Nighttime Light Monthly Composite Images".IEEE ACCESS 8(2020):199266-199288.

入库方式: OAI收割

来源:地理科学与资源研究所

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