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Spectroscopy and Spectral Analysis, Volume. 41, Issue 1, 111(2021)

Baseline Correction Algorithm for Raman Spectroscopy Based on Adaptive Window Spline Fitting

Long LIU1,1, Xian-guang FAN1,1, Zhe-ming KANG1,1, Yi WU1,1, and Xin WANG1,1
Author Affiliations
  • 1[in Chinese]
  • 11. Department of Instrumental and Electrical Engineering, School of Aerospace Engineering, Xiamen University, Xiamen 361005, China
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    AbstractGet PDF(in Chinese)
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    Figures & Tables(5)
    Process of baseline fitting by adaptive windowed spline fitting

    Fig. 1. Process of baseline fitting by adaptive windowed spline fitting

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    Original spectra and its original baseline r(a): n-Butyl acetate; (b): PMMA

    Fig. 2. Original spectra and its original baseline r
    (a): n-Butyl acetate; (b): PMMA

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    Original spectra and its baseline by adaptive window spline fitting(a): n-Butyl acetate; (b): PMMA

    Fig. 3. Original spectra and its baseline by adaptive window spline fitting
    (a): n-Butyl acetate; (b): PMMA

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    Raman spectra after the baseline correction by adaptive window spline fitting(a): n-Butyl acetate; (b): PMMA

    Fig. 4. Raman spectra after the baseline correction by adaptive window spline fitting
    (a): n-Butyl acetate; (b): PMMA

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    Raman spectra of n-Butyl acetate and its baseline(a): Baseline by polynomial fitting; (b): Baseline by zero-phase high-pass filtering; (c): Baseline by BEADS fitting

    Fig. 5. Raman spectra of n-Butyl acetate and its baseline
    (a): Baseline by polynomial fitting; (b): Baseline by zero-phase high-pass filtering; (c): Baseline by BEADS fitting

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    Long LIU, Xian-guang FAN, Zhe-ming KANG, Yi WU, Xin WANG. Baseline Correction Algorithm for Raman Spectroscopy Based on Adaptive Window Spline Fitting[J]. Spectroscopy and Spectral Analysis, 2021, 41(1): 111

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    Paper Information

    Category: Research Articles

    Received: Dec. 2, 2019

    Accepted: --

    Published Online: Apr. 8, 2021

    The Author Email:

    DOI:10.3964/j.issn.1000-0593(2021)01-0111-05

    Topics

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