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Laser & Optoelectronics Progress, Volume. 56, Issue 22, 223004(2019)

Construction Method of Metameric Pairs for Illuminant Detection

Wen Xie, Danqing Chen, and Xiaoxia Wan*
Author Affiliations
  • School of Printing and Packaging, Wuhan University, Wuhan, Hubei 430072, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (6)
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    References (27)
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    Figures & Tables(6)
    Flow chart of construction method of metameric pairs based on matrix R theory

    Fig. 1. Flow chart of construction method of metameric pairs based on matrix R theory

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    Relative spectral energy distribution curves of four test illuminates

    Fig. 2. Relative spectral energy distribution curves of four test illuminates

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    Spectral reflectance curves of four metameric pairs in visible range. (a) N-M65; (b) N-M50; (c) N-MA; (d) N-M11

    Fig. 3. Spectral reflectance curves of four metameric pairs in visible range. (a) N-M65; (b) N-M50; (c) N-MA; (d) N-M11

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    Color simulation of metameric pairs N-M65 under four test illuminants

    Fig. 4. Color simulation of metameric pairs N-M65 under four test illuminants

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    • Table 1. L, a, and b values of four metameric pairs under illuminants of D65, D50, A, and F11

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      Table 1. L, a, and b values of four metameric pairs under illuminants of D65, D50, A, and F11

      Standard illuminantParameterNM65M50MAM11
      D65L36.8036.8036.9737.6558.67
      a13.8313.838.625.19-20.38
      b14.6614.6616.5514.9352.18
      D50L37.3837.2837.3838.0658.85
      a15.2420.2715.248.20-16.02
      b15.7414.3415.7416.9751.13
      AL39.2839.4539.2439.2858.99
      a15.7931.9127.7015.797.30
      b18.9714.5015.2818.9767.43
      F11L38.2033.7630.9039.3338.20
      a15.5528.0319.412.6115.55
      b23.007.6113.7030.0923.00

    • Table 2. Color differences among four metameric pairs under illuminants of D65, D50, A, and F11

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      Table 2. Color differences among four metameric pairs under illuminants of D65, D50, A, and F11

      Standard illuminantColor differenceN-M65N-M50N-MAN-M11
      D65ΔE7605.548.6855.29
      ΔE9404.176.2339.93
      ΔECMC06.699.6855.10
      ΔE200004.917.9937.23
      D50ΔE765.2207.18051.87
      ΔE943.5705.1537.55
      ΔECMC5.3907.8850.93
      ΔE20003.6006.1136.00
      AΔE7616.7312.46053.01
      ΔE9410.778.24033.23
      ΔECMC16.5712.85042.13
      ΔE20009.667.67028.94
      F11ΔE7614.3012.4414.800
      ΔE9410.169.9610.390
      ΔECMC16.2713.9117.910
      ΔE20009.389.0012.040
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    Wen Xie, Danqing Chen, Xiaoxia Wan. Construction Method of Metameric Pairs for Illuminant Detection[J]. Laser & Optoelectronics Progress, 2019, 56(22): 223004

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    Paper Information

    Category: Spectroscopy

    Received: Apr. 29, 2019

    Accepted: May. 21, 2019

    Published Online: Nov. 2, 2019

    The Author Email: Wan Xiaoxia (wan@whu.edu.cn)

    DOI:10.3788/LOP56.223004

    Topics

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