Modeling Land Surface Reflectance Coupled BRDF for HJ-1/CCD Data of Rugged Terrain in Heihe River Basin, China
文献类型:期刊论文
作者 | Wen, Jianguang1; Liu, Qiang1; Tang, Yong1; Dou, Baocheng1; You, Dongqin1; Xiao, Qing1; Liu, Qinhuo1; Li, Xiaowen1 |
刊名 | IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING
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出版日期 | 2015 |
卷号 | 8期号:4页码:156-165 |
关键词 | Atmospheric and topographic correction bidirectional reflectance distribution function (BRDF) shape HJ-1/CCD land surface reflectance rugged terrain |
通讯作者 | Xiao, Q (reprint author), Chinese Acad Sci, State Key Lab Remote Sensing Sci, Inst Remote Sensing & Digital Earth, Beijing 100101, Peoples R China. |
英文摘要 | Rugged terrain significantly affects the Huan Jing (HJ)-1/CCD reflectance at the earth's surface because the sloping surfaces change the sun-surface-sensor geometry. It is necessary to consider the land surface directional reflectance and reduce topographic effects to obtain the correct reflectance. An atmospheric model 6S (second simulation of the satellite signal in the solar spectrum) coupled with bidirectional reflectance distribution function (BRDF) shape, which is well suited to estimate the HJ-1/CCD land surface reflectance of rugged terrain and flat surface (BRATC, BRDF-based atmospheric and topographic correction), is reformulated in this paper. The BRDF shape, a statistics-based MODIS (moderate-resolution imaging spectroradiometer) BRDF prior-knowledge look-up table (LUT) stored in this algorithm, is applied to the HJ-1/CCD reflectance estimation that covers Heihe River Basin, China. The results of the indirect validation of the visual image and the linear relationship between the reflectance and the cosine of the solar relative incident angle show that the algorithm effectively reduces topographic effects. Compared with three land cover field measurement reflectances, the HJ-1/CCD-corrected reflectance is consistently good with an overall RMSE as low as 0.0128. The proposed method could be designed for an operational system of HJ-1/CCD reflectance products. |
研究领域[WOS] | Engineering, Electrical & Electronic ; Geography, Physical ; Remote Sensing ; Imaging Science & Photographic Technology |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000358568900012 |
源URL | [http://ir.ceode.ac.cn/handle/183411/38231] ![]() |
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.[Wen, Jianguang 2.Liu, Qiang 3.Tang, Yong 4.Dou, Baocheng 5.You, Dongqin 6.Xiao, Qing 7.Li, Xiaowen] Chinese Acad Sci, State Key Lab Remote Sensing Sci, Inst Remote Sensing & Digital Earth, Beijing 100101, Peoples R China 8.[Wen, Jianguang 9.Liu, Qiang] Joint Ctr Global Change Studies, Beijing 100875, Peoples R China 10.[Liu, Qiang] Beijing Normal Univ, Coll Global Change & Earth Syst Sci, Beijing 100875, Peoples R China |
推荐引用方式 GB/T 7714 | Wen, Jianguang,Liu, Qiang,Tang, Yong,et al. Modeling Land Surface Reflectance Coupled BRDF for HJ-1/CCD Data of Rugged Terrain in Heihe River Basin, China[J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,2015,8(4):156-165. |
APA | Wen, Jianguang.,Liu, Qiang.,Tang, Yong.,Dou, Baocheng.,You, Dongqin.,...&Li, Xiaowen.(2015).Modeling Land Surface Reflectance Coupled BRDF for HJ-1/CCD Data of Rugged Terrain in Heihe River Basin, China.IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,8(4),156-165. |
MLA | Wen, Jianguang,et al."Modeling Land Surface Reflectance Coupled BRDF for HJ-1/CCD Data of Rugged Terrain in Heihe River Basin, China".IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING 8.4(2015):156-165. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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