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    Journals >Spectroscopy and Spectral Analysis >Volume 41 >Issue 2 >Page 489 > Article
    • Spectroscopy and Spectral Analysis
    • Vol. 41, Issue 2, 489 (2021)
    Study on Reflection Characteristics of Sea Ice Contaminated by Shipping Iron Ore Powder
    Bing-xin LIU1、1、*, Gang GUO1、1, Dong-lai WU1、1, Cheng-yu LIU1、1, and Feng XIE1、1
    Author Affiliations
  • 1[in Chinese]
  • 11. Navigation College, Dalian Maritime University, Dalian 116026, China
    • show less
    DOI: 10.3964/j.issn.1000-0593(2021)02-0489-05 Cite this Article
    Bing-xin LIU, Gang GUO, Dong-lai WU, Cheng-yu LIU, Feng XIE. Study on Reflection Characteristics of Sea Ice Contaminated by Shipping Iron Ore Powder[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 489 Copy Citation Text show less
    Reflectance spectra of iron-powder covered sea ice
    Fig. 1. Reflectance spectra of iron-powder covered sea ice
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    Correlation of iron-powder covered area fraction and spectral features(a): Correlation of area fraction and wavelength; (b): Correlation of area fraction and reflectance
    Fig. 2. Correlation of iron-powder covered area fraction and spectral features
    (a): Correlation of area fraction and wavelength; (b): Correlation of area fraction and reflectance
    Download full size | View in the Article
    Predicted area fraction and the error
    Fig. 3. Predicted area fraction and the error
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    样本编号面积比例样本编号面积比例
    海冰060.725
    10.25870.823
    20.37280.923
    30.46190.931
    40.521铁矿粉1
    50.651
    Table 1. Area fraction distribution of the observed samples
    View in the Article
    海冰123456789铁矿粉
    Acos0.5880.7810.8380.9040.9320.9680.9890.9980.9990.9991
    SAI0.8121.041.0481.0581.0611.061.0651.0651.0631.0561.064
    Table 2. Acos and SAI values of samples
    View in the Article
    AcosSAI
    海冰(28 cm)0.6710.965
    海冰(42 cm)0.6720.910
    海冰(6 cm)0.6221.000
    均值(M)0.6380.924
    标准差(SD)0.0290.046
    M+2SD0.6961.017
    Table 3. Acos and SAI values of sea ice with different thicknesses
    View in the Article
    Abstract
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    Bing-xin LIU, Gang GUO, Dong-lai WU, Cheng-yu LIU, Feng XIE. Study on Reflection Characteristics of Sea Ice Contaminated by Shipping Iron Ore Powder[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 489
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