Laser & Optoelectronics Progress, Volume. 58, Issue 23, 2333002(2021)
Effect of Peak Wavelengths of RGB-LED Light Source on Its Color Rendering Property
Fig. 1. Simulated light source spectra of RGB-LED under different conditions. (a) Peak wavelength of blue LED is different; (b) peak wavelength of green LED is different; (c) peak wavelength of red LED is different
Fig. 2. Chromaticity mismatch area of Munsell surface N5/ when a standard illuminant D65 was changed to a real RGB-LED light source
Fig. 3. General color rendering indices of simulated RGB-LED light sources under different conditions. (a) Peak wavelength of blue LED is different; (b) peak wavelength of green LED is different; (c) peak wavelength of red LED is different
Fig. 4. Relationship between general color rendering indices of simulated RGB-LED light sources and parameters of metamer mismatch body that 12 Munsell color surfaces correspond to. (a) Metamer mismatch volume; (b) size of chromaticity mismatch area
Fig. 5. Relationship between general color rendering indices of simulated RGB-LED light sources and parameters of metamer mismatch body averaged over 12 Munsell surfaces. (a) Metamer mismatch volume; (b) size of chromaticity mismatch area
Fig. 6. Relationship between general color rendering indices of real RGB-LED light sources and parameters of metamer mismatch body that 12 Munsell surfaces correspond to. (a) Metamer mismatch volume; (b) size of chromaticity mismatch area
Fig. 7. Relationship between general color rendering indices of real RGB-LED light sources and parameters of metamer mismatch body averaged over 12 Munsell surfaces. (a) Metamer mismatch volume; (b) size of chromaticity mismatch area
Fig. 8. Color differences of 240 Munsell surfaces between standard illuminant D65 and simulated or real RGB-LED light sources. (a) Peak wavelength of blue LED of simulated light source is different; (b) peak wavelength of green LED of simulated light source is different; (c) peak wavelength of red LED of simulated light source is different; (d) color differences between standard illuminant D65 and real RGB-LED light sources
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Ruiqing Ma. Effect of Peak Wavelengths of RGB-LED Light Source on Its Color Rendering Property[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2333002
Category: Vision, Color, and Visual Optics
Received: Feb. 23, 2021
Accepted: Apr. 6, 2021
Published Online: Nov. 25, 2021
The Author Email: Ma Ruiqing (mrq153101@163.com)