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Acta Photonica Sinica, Volume. 49, Issue 6, 0630002(2020)

Quantitative Modeling for Earth Sample's LIBS Spectra of Curiosity Rover Based on Inception Network

Le-hao ZHANG1, Li ZHANG1、*, Zhong-chen WU2, Cheng-jin ZHANG1, Zong-cheng LING2, Liang HAN1,3, and Xue-qiang CAO1
Author Affiliations
  • 1School of Mechanical, Electrical and Information Engineering, Shandong University, Weihai, Shandong 264209, China
  • 2Institute of Space Science, Shandong University, Weihai, Shandong 264209, China
  • 3School of Computer and Information Technology, Beijing Jiaotong University, Beijing 100044, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
    Equations (4)
    References (19)
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    Figures & Tables(10)
    Distribution of sample content

    Fig. 1. Distribution of sample content

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    Distribution of 8 main components in standard samples

    Fig. 2. Distribution of 8 main components in standard samples

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    Regular convolutional network structure

    Fig. 3. Regular convolutional network structure

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    Single inception module structure

    Fig. 4. Single inception module structure

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    The corresponding one dimensional convolution kernel of two dimensional convolution kernel

    Fig. 5. The corresponding one dimensional convolution kernel of two dimensional convolution kernel

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    The curves of ReLU activation function compared with LeakyReLU activation function

    Fig. 6. The curves of ReLU activation function compared with LeakyReLU activation function

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    Inception model structure

    Fig. 7. Inception model structure

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    The bar map comparison of RMSEP and R2 of three methods

    Fig. 8. The bar map comparison of RMSEP and R2 of three methods

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    True-predictive value 1:1 comparison curves

    Fig. 9. True-predictive value 1:1 comparison curves

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    • Table 1. The comparison of RMSEP and R2 of three methods

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      Table 1. The comparison of RMSEP and R2 of three methods

      InceptionPLSRAlexNet
      RMSEPR2RMSEPR2RMSEPR2
      SiO23.270 610.964 8957.227 670.828 188.781 440.746 93
      TiO20.267 6470.848 2320.478 9490.524 4870.259 7480.857 058
      Al2O31.397 960.951 1023.222 070.744 5625.849 80.143 783
      FeOT1.358 980.986 8553.987 350.883 0535.797 350.760 786
      MgO0.858 5830.986 7292.802 80.861 7962.316 290.903 414
      CaO0.876 1580.990 8022.796 820.904 8734.863 310.716 599
      Na2O0.374 0050.987 7381.450 290.850 3641.445 770.816 767
      K2O0.412 0620.947 2111.028 180.675 2430.602 9460.886 974
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    Le-hao ZHANG, Li ZHANG, Zhong-chen WU, Cheng-jin ZHANG, Zong-cheng LING, Liang HAN, Xue-qiang CAO. Quantitative Modeling for Earth Sample's LIBS Spectra of Curiosity Rover Based on Inception Network[J]. Acta Photonica Sinica, 2020, 49(6): 0630002

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    Paper Information

    Category: Spectroscopy

    Received: Dec. 23, 2019

    Accepted: Apr. 2, 2020

    Published Online: Nov. 26, 2020

    The Author Email: ZHANG Li (zhangliwh@sdu.edu.cn)

    DOI:10.3788/gzxb20204906.0630002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology