Application of multivariate model based on three simulated sensors for water quality variables estimation in shitoukoumen reservoir, jilin province, china
文献类型:期刊论文
作者 | Jiang Guangjia1,2; Liu Dianwei1; Song Kaishan1; Wang Zongming1; Zhang Bai1; Wang Yuandong1,2 |
刊名 | Chinese geographical science
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出版日期 | 2010-08-01 |
卷号 | 20期号:4页码:337-344 |
关键词 | Remote sensing Inland water quality Alos Water components absorption Absorption coefficient |
ISSN号 | 1002-0063 |
DOI | 10.1007/s11769-010-0406-4 |
通讯作者 | Liu dianwei(liudianwei@neigae.ac.cn) |
英文摘要 | This study applied a multivariate model based on three simulated sensors to estimating water quality variables in shitoukoumen reservoir, changchun city, jilin province, china, including concentration of total suspended matter, concentration of chlorophyll-a and non-pigment matter absorption. two field campaigns for spectra measurements with a total of 40 samples were carried out on june 13 and september 23, 2008. the in-situ spectra were recalculated to the spectral bands and sensitivities of the instruments applied in this paper, i.e. landsat tm, abs and p6, by using the average method. and the recalculated spectra were used for estimating water quality variables by the single model and multivariate model. the results show that the multivariate model is superior to the single model as the multivariate model takes the combined effects of water components into consideration and can estimate water quality variables simultaneously. according to r(2) and rmse, alas is superior to other sensors for water quality variables estimation although the precision of non-pigment matter absorption inversion performed the second. |
WOS关键词 | DISSOLVED ORGANIC-MATTER ; COASTAL ; LAKE ; CHLOROPHYLL ; ABSORPTION ; IMAGERY |
WOS研究方向 | Environmental Sciences & Ecology |
WOS类目 | Environmental Sciences |
语种 | 英语 |
WOS记录号 | WOS:000279814200006 |
出版者 | SPRINGER |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2413069 |
专题 | 中国科学院大学 |
通讯作者 | Liu Dianwei |
作者单位 | 1.Chinese Acad Sci, NE Inst Geog & Agroecol, Changchun 130012, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang Guangjia,Liu Dianwei,Song Kaishan,et al. Application of multivariate model based on three simulated sensors for water quality variables estimation in shitoukoumen reservoir, jilin province, china[J]. Chinese geographical science,2010,20(4):337-344. |
APA | Jiang Guangjia,Liu Dianwei,Song Kaishan,Wang Zongming,Zhang Bai,&Wang Yuandong.(2010).Application of multivariate model based on three simulated sensors for water quality variables estimation in shitoukoumen reservoir, jilin province, china.Chinese geographical science,20(4),337-344. |
MLA | Jiang Guangjia,et al."Application of multivariate model based on three simulated sensors for water quality variables estimation in shitoukoumen reservoir, jilin province, china".Chinese geographical science 20.4(2010):337-344. |
入库方式: iSwitch采集
来源:中国科学院大学
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