Hyperspectral reflectance models for retrieving heavy metal content: application in the archaeological soil
文献类型:期刊论文
作者 | Xu Ming-Xing1,2; Wu Shao-Hua1,2; Zhou Sheng-Lu1; Liao Fu-Qiang3; Ma Chun-Mei1; Zhu Cheng1 |
刊名 | JOURNAL OF INFRARED AND MILLIMETER WAVES
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出版日期 | 2011-04-01 |
卷号 | 30期号:2页码:109-114 |
关键词 | hyperspectral reflectance heavy metal content multiple linear stepwise regression |
ISSN号 | 1001-9014 |
通讯作者 | Xu Ming-Xing(xumingxing@smail.nju.edu.cn) |
英文摘要 | This paper, based on the rapid and nondestructive testing of hyperspectral reflectance compared with conventional methods, constructed hyperspectral models for retrieving soil heavy metal content in different historical period by correlation analysis and multivanable statistical method. The result shows that the correlation between content of Cd, Cr, Cu, Ni, Pb and hyperspectral reflectance of 400 similar to 550nm and 1000 similar to 2500nm is more distinguished than other bands, and that the correlation enhanced remarkably after the original spectra derivate transformed. The first derivate stepwise linear regression model is optimal for retrieving soil heavy metal content in different period, with a minimum determination coefficient of 0. 92 and maximum RMSE of 1. 83. The relationship of As with reflectance spectra was affected by ferriferous oxides, organic matter and carbonate mineral; of Cd, Cu and Ni, by ferriferous oxides, clay mineral and organic matter, respectively; of Cr, by many factors; and of Pb, by both ferriferous oxides and clay mineral. |
收录类别 | SCI |
WOS关键词 | SPECTROSCOPY |
WOS研究方向 | Optics |
WOS类目 | Optics |
语种 | 英语 |
WOS记录号 | WOS:000290073800003 |
出版者 | SCIENCE PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2559074 |
专题 | 南京土壤研究所 |
通讯作者 | Xu Ming-Xing |
作者单位 | 1.Nanjing Univ, Sch Geog & Oceanog Sci, Nanjing 210093, Peoples R China 2.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Peoples R China 3.Jiangxi Normal Univ, Sch Geog & Environm, Nanchang 330022, Peoples R China |
推荐引用方式 GB/T 7714 | Xu Ming-Xing,Wu Shao-Hua,Zhou Sheng-Lu,et al. Hyperspectral reflectance models for retrieving heavy metal content: application in the archaeological soil[J]. JOURNAL OF INFRARED AND MILLIMETER WAVES,2011,30(2):109-114. |
APA | Xu Ming-Xing,Wu Shao-Hua,Zhou Sheng-Lu,Liao Fu-Qiang,Ma Chun-Mei,&Zhu Cheng.(2011).Hyperspectral reflectance models for retrieving heavy metal content: application in the archaeological soil.JOURNAL OF INFRARED AND MILLIMETER WAVES,30(2),109-114. |
MLA | Xu Ming-Xing,et al."Hyperspectral reflectance models for retrieving heavy metal content: application in the archaeological soil".JOURNAL OF INFRARED AND MILLIMETER WAVES 30.2(2011):109-114. |
入库方式: iSwitch采集
来源:南京土壤研究所
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