中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhance field water-color measurements with a Secchi disk and its implication for fusion of active and passive ocean-color remote sensing

文献类型:期刊论文

作者Lee, Zhongping1; Shang, Shaoling2; Du, Keping3; Liu, Bingyi4; Lin, Gong2; Wei, Jianwei1; Li, Xiaolong5
刊名APPLIED OPTICS
出版日期2018-05-01
卷号57期号:13页码:3463-3473
ISSN号1559-128X
DOI10.1364/AO.57.003463
英文摘要Inversion of the total absorption (a) and backscattering coefficients of bulk water through a fusion of remote sensing reflectance (R-rs) and Secchi disk depth (Z(SD)) is developed. An application of such a system to a synthesized wide-range dataset shows a reduction of similar to 3 folds in the uncertainties of inverted a(lambda)(in a range of similar to 0.01-6.8 m(-1)) from R-rs (lambda) for the 350-560 nm range. Such a fusion is further proposed to process concurrent active (ocean LiDAR) and passive (ocean-color) measurements, which can lead to nearly "exact" analytical inversion of an R-rs spectrum. With such a fusion, it is found that the uncertainty in the inverted total a in the 350-560 nm range could be reduced to 2% for the synthesized data, which can thus significantly improve the derivation of a coefficients of other varying components. Although the inclusion of Z(SD) places an extra constraint in the inversion of R-rs, no apparent improvement over the quasi-analytical algorithm (QAA) was found when the fusion of Z(SD) and R-rs was applied to a field dataset, which calls for more accurate determination of the absorption coefficients from water samples. (C) 2018 Optical Society of America
资助项目Ministry of Science and Technology of the People's Republic of China (MOST)[2016YFC1400905] ; National Oceanic and Atmospheric Administration (NOAA)[NA11OAR4320199] ; National Aeronautics and Space Administration (NASA)[NNX14AQ47A] ; National Aeronautics and Space Administration (NASA)[NNX14AM15G] ; National Aeronautics and Space Administration (NASA)[NNX15AC84G]
WOS研究方向Optics
语种英语
WOS记录号WOS:000431175200020
出版者OPTICAL SOC AMER
版本出版稿
源URL[http://ir.qdio.ac.cn/handle/337002/154687]  
专题海洋研究所_海洋环流与波动重点实验室
海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Lee, Zhongping
作者单位1.Univ Massachusetts, Sch Environm, Boston, MA 02125 USA
2.Xiamen Univ, State Key Lab Marine Environm Sci, Xiamen 361005, Peoples R China
3.Beijing Normal Univ, Fac Geog Sci, Key Lab Remote Sensing Environm & Digital Citie, Beijing 100875, Peoples R China
4.OUC, Coll Informat Sci & Engn, Qingdao 266100, Peoples R China
5.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Lee, Zhongping,Shang, Shaoling,Du, Keping,et al. Enhance field water-color measurements with a Secchi disk and its implication for fusion of active and passive ocean-color remote sensing[J]. APPLIED OPTICS,2018,57(13):3463-3473.
APA Lee, Zhongping.,Shang, Shaoling.,Du, Keping.,Liu, Bingyi.,Lin, Gong.,...&Li, Xiaolong.(2018).Enhance field water-color measurements with a Secchi disk and its implication for fusion of active and passive ocean-color remote sensing.APPLIED OPTICS,57(13),3463-3473.
MLA Lee, Zhongping,et al."Enhance field water-color measurements with a Secchi disk and its implication for fusion of active and passive ocean-color remote sensing".APPLIED OPTICS 57.13(2018):3463-3473.

入库方式: OAI收割

来源:海洋研究所

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