Using SeaWiFS Measurements to Evaluate Radiometric Stability of Pseudo-Invariant Calibration Sites at Top of Atmosphere
文献类型:期刊论文
作者 | Li, Chi1; Xue, Yong1; Liu, Quanhua1; Ouazzane, Karim1; Zhang, Jiahua1 |
刊名 | IEEE GEOSCIENCE AND REMOTE SENSING LETTERS
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出版日期 | 2015 |
卷号 | 12期号:1页码:269-279 |
关键词 | Bidirectional reflectance distribution function (BRDF) model pseudo-invariant calibration site (PICS) radiometric calibration Sea-Viewing Wide Field-of-View Sensor (SeaWiFS) top of atmosphere (TOA) reflectance |
通讯作者 | Xue, Y (reprint author), Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China. |
英文摘要 | The Sea-Viewing Wide Field-of-View Sensor (SeaWiFS) data from 1997 to 2001 are adopted to monitor the radiometric stability of six pseudo-invariant calibration sites (PICSs) at the top of atmosphere (TOA). Cloud-free and homogeneous observations of the spectral TOA reflectance. rho(TOA) at eight SeaWiFS channels over these sites are fitted to the Ross-Li bidirectional reflectance distribution function (BRDF) model, and the time series of BRDF-normalized spectral TOA reflectance R-TOA is presented and analyzed afterward. Overall, good stability during the evaluated period is exhibited as more than half of the derived trends are statistically insignificant, whereas root mean square (RMS) of the BRDF modeling residuals reveal spectral dependence of the PICSs' stability at TOA, i.e., the uncertainty of R-TOA appears to be larger at shortwave visible (SV) channels (similar to 2.5%) compared with that of red/NIR bands (similar to 1%). In addition, the early mission data adopted in our study shows favorable reliability thus is recommended to be applied for similar purposes. |
研究领域[WOS] | Geochemistry & Geophysics ; Engineering, Electrical & Electronic ; Remote Sensing ; Imaging Science & Photographic Technology |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000340952500026 |
源URL | [http://ir.ceode.ac.cn/handle/183411/38345] ![]() |
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, Chi 2.Xue, Yong 3.Zhang, Jiahua] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China 4.[Li, Chi] Univ Chinese Acad Sci, Beijing 100049, Peoples R China 5.[Xue, Yong 6.Ouazzane, Karim] London Metropolitan Univ, Fac Life Sci & Comp, London N7 8DB, England 7.[Liu, Quanhua] Univ Maryland, Earth Syst Sci Interdisciplinary Ctr, College Pk, MD 20740 USA |
推荐引用方式 GB/T 7714 | Li, Chi,Xue, Yong,Liu, Quanhua,et al. Using SeaWiFS Measurements to Evaluate Radiometric Stability of Pseudo-Invariant Calibration Sites at Top of Atmosphere[J]. IEEE GEOSCIENCE AND REMOTE SENSING LETTERS,2015,12(1):269-279. |
APA | Li, Chi,Xue, Yong,Liu, Quanhua,Ouazzane, Karim,&Zhang, Jiahua.(2015).Using SeaWiFS Measurements to Evaluate Radiometric Stability of Pseudo-Invariant Calibration Sites at Top of Atmosphere.IEEE GEOSCIENCE AND REMOTE SENSING LETTERS,12(1),269-279. |
MLA | Li, Chi,et al."Using SeaWiFS Measurements to Evaluate Radiometric Stability of Pseudo-Invariant Calibration Sites at Top of Atmosphere".IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 12.1(2015):269-279. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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