中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ocean water colour retrieval method based on directional polarimetric camera

文献类型:期刊论文

作者Pan, Yuwei1,2,3; Chen, Jingjing1,2; Chen, Feinan3; Xiang, Guangfeng3; Luo, Donggen3; Sun, Liang3; Hong, Jin3; Shu, Shuangbao1,2
刊名INTERNATIONAL JOURNAL OF REMOTE SENSING
出版日期2024-08-02
卷号45
关键词Chlorophyll-a concentrations retrieval algorithm band-ratio look-up table remote sensing
ISSN号0143-1161
DOI10.1080/01431161.2024.2373335
通讯作者Shu, Shuangbao(shu@hfut.edu.cn)
英文摘要Chlorophyll-a (Chl-a) concentrations serve as a pivotal metric for assessing the biological content and eutrophication levels of waterbodies. In optical remote sensing, empirical and semi-analytical methods are commonly employed for Chl-a retrieval. Leveraging the Level-1B remote sensing data from the Directional Polarimetric Camera (DPC) aboard the Terrestrial Ecosystem Carbon Inventory Satellite (TECIS), this study amalgamates empirical algorithms (OC2, OC3, Aiken-P, and Aiken-C) and look-up-table (LUT) techniques to estimate Chl-a in open water. Test data acquired from DPC on 20 August 2022, are validated against the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on the Terra satellite and AERONET-Ocean Color water-leaving radiance data for the same area and date. The results reveal that among the tested algorithms, particularly in the log10 scale space, the Aiken-P algorithm demonstrates the highest correlation coefficient (R2 = 0.6333), with the lowest bias of 1.0366 and a minimum mean absolute error (MAE) of 1.2097. This underscores the suitability and accuracy of the Aiken-P algorithm for water colour retrieval based on DPC-derived data, highlighting its practical applicability.
WOS关键词SURFACE-ROUGHNESS CONSIDERATIONS ; CHLOROPHYLL-A ; ATMOSPHERIC CORRECTION ; PHYTOPLANKTON PIGMENTS ; REMOTE ESTIMATION ; ALGORITHMS ; SIMULATION ; SPECTRUM ; COASTAL ; RADIANCE
资助项目Fundamental Research Funds for the Central Universities[JZ2024HGTB0194] ; National Natural Science Foundation of China[42275144] ; HFIPS Director's Fund[YZJJ2024QN10]
WOS研究方向Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001270223700001
出版者TAYLOR & FRANCIS LTD
资助机构Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; HFIPS Director's Fund
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/137080]  
专题中国科学院合肥物质科学研究院
通讯作者Shu, Shuangbao
作者单位1.Hefei Univ Technol, Sch Instrument Sci & Optoelect Engn, 193 TunXi Rd, Hefei, Anhui, Peoples R China
2.Hefei Univ Technol, Anhui Prov Key Lab Measuring Theory & Precis Instr, Hefei, Anhui, Peoples R China
3.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei Inst Phys Sci, Hefei, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Pan, Yuwei,Chen, Jingjing,Chen, Feinan,et al. Ocean water colour retrieval method based on directional polarimetric camera[J]. INTERNATIONAL JOURNAL OF REMOTE SENSING,2024,45.
APA Pan, Yuwei.,Chen, Jingjing.,Chen, Feinan.,Xiang, Guangfeng.,Luo, Donggen.,...&Shu, Shuangbao.(2024).Ocean water colour retrieval method based on directional polarimetric camera.INTERNATIONAL JOURNAL OF REMOTE SENSING,45.
MLA Pan, Yuwei,et al."Ocean water colour retrieval method based on directional polarimetric camera".INTERNATIONAL JOURNAL OF REMOTE SENSING 45(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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