Spectroscopy and Spectral Analysis, Volume. 41, Issue 2, 473(2021)

Merging MIR and NIR Spectral Data for Flavor Style Determination

Yun-fei SHA1,1、*, Wen HUANG1,1, Liang WANG1,1, Tai-ang LIU1,1, Bao-hua YUE1,1, Min-jie LI1,1, Jing-lin YOU1,1, Jiong GE1,1, and Wen-yan XIE1,1
Author Affiliations
  • 1[in Chinese]
  • 11. Technology Center of Shanghai Tobacco Group Co., Ltd., Shanghai 200082, China
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    Figures & Tables(5)
    MIRs (a) and NIRs (b) of tobacco samples
    (a)The first derivative MIR spectra and (b)The first derivative NIR spectra
    (a) PCA projection plot based on MIR; (b) PCA projection plot based on NIR and (c) PCA projection plot based on MIR and NIR
    (a) PCA projection plot based on 34 varieties; (b) PCA projection plot based on 24 varieties and (c) PCA projection plot based on 19 varieties
    • Table 1. The accuracies of the SVC

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      Table 1. The accuracies of the SVC

      建模结果留一法结果预报结果
      清香型中间香型浓香型准确率/%清香型中间香型浓香型准确率/%清香型中间香型浓香型准确率/%
      清香型603193.75584290.63152088.24
      中间香型235192.11433186.8416085.71
      浓香型224591.84244387.76111285.71
      整体准确率/%92.7288.7486.84
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    Yun-fei SHA, Wen HUANG, Liang WANG, Tai-ang LIU, Bao-hua YUE, Min-jie LI, Jing-lin YOU, Jiong GE, Wen-yan XIE. Merging MIR and NIR Spectral Data for Flavor Style Determination[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 473

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    Paper Information

    Category: Research Articles

    Received: Feb. 17, 2020

    Accepted: Jun. 23, 2020

    Published Online: Apr. 8, 2021

    The Author Email: SHA Yun-fei (shayf@sh.tobacco.com.cn)

    DOI:10.3964/j.issn.1000-0593(2021)02-0473-05

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