• Laser & Optoelectronics Progress
  • Vol. 58, Issue 6, 633001 (2021)
Fang Lili1, Wan Xiaoxia1、*, Lü Wei2, and Zhu Hongyan3
Author Affiliations
  • 1Department of Printing and Packaging, Wuhan University, Wuhan, Hubei 430079, China
  • 2Shenzhen Jinjia Group Co., Ltd, Shenzhen, Guangdong 518055, China
  • 3Wuhan Hongjinlong Printing Co., Ltd, Wuhan, Hubei 430056, China
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    DOI: 10.3788/LOP202158.0633001 Cite this Article Set citation alerts
    Fang Lili, Wan Xiaoxia, Lü Wei, Zhu Hongyan. Optimized Design of Method for Establishing Basic Spectrum Database of Computer Color Matching[J]. Laser & Optoelectronics Progress, 2021, 58(6): 633001 Copy Citation Text show less
    Samples of base ink and diluent mixed with a basic ratio
    Fig. 1. Samples of base ink and diluent mixed with a basic ratio
    Spectral reflectance curves of different basic inks under different concentration gradients. (a) Yellow ink; (b) magenta ink; (c) cyan ink; (d) black ink
    Fig. 2. Spectral reflectance curves of different basic inks under different concentration gradients. (a) Yellow ink; (b) magenta ink; (c) cyan ink; (d) black ink
    Effect of concentration range of spline ink on color matching (color difference)
    Fig. 3. Effect of concentration range of spline ink on color matching (color difference)
    Effect of ink concentration gradient of on color matching (color difference)
    Fig. 4. Effect of ink concentration gradient of on color matching (color difference)
    Influence of number of ink gradients on color matching (color difference)
    Fig. 5. Influence of number of ink gradients on color matching (color difference)
    Serial numberPantone colorColor data
    Lab
    1Pantone 1795C476541
    2Pantone 1525C504873
    3Pantone 144C653879
    4Pantone 1535C383453
    5Pantone 108C88095
    6Pantone 396C86-16102
    7Pantone 368C69-4764
    8Pantone 322C39-46-19
    9Pantone 284C67-8-37
    10Pantone 280C1716-57
    11Pantone 2415C3364-25
    12Pantone 234C3663-12
    Table 1. Sample color data of target color
    Serial numberExperimental factorColor difference/NBS
    Concentration rangeConcentration gradientNumber of gradients
    10%-70%541.178
    20%-70%1050.935
    30%-70%1560.772
    440%-100%550.698
    540%-100%1060.730
    640%-100%1540.753
    70%-100%561.013
    80%-100%1040.742
    90%-100%1550.844
    Table 2. Orthogonal experiment results
    Serial numberPantone colorColor data
    Lab
    1Pantone 185C507642
    2Pantone 172C586870
    3Pantone 1505C675690
    4Pantone 137C753287
    5Pantone 127C89-346
    6Pantone 3965C87-10107
    7Pantone 355C51-7238
    8Pantone 3288C44-611
    9Pantone 3135C51-53-38
    10Pantone 2726C4023-63
    11Pantone 2587C4241-49
    12Pantone 214C45727
    Table 3. Color data of target color samples for verification
    DatabaseColor difference /NBS
    Pantone 185CPantone 172 CPantone 1505 CPantone 137 CPantone 127 CPantone 3965 C
    Optimal value0.79061.00501.07960.83170.78120.7830
    DatabaseColor difference /NBS
    Pantone 355 CPantone 3288 CPantone 3135 CPantone 2726 CPantone 2587 CPantone 214 C
    Optimal value0.69630.92871.46742.51820.72510.8684
    Table 4. Color matching results of 8-color optimized spectrum base database
    Fang Lili, Wan Xiaoxia, Lü Wei, Zhu Hongyan. Optimized Design of Method for Establishing Basic Spectrum Database of Computer Color Matching[J]. Laser & Optoelectronics Progress, 2021, 58(6): 633001
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