Yasheng Li, Ningfang Liao, Yumei Li, Songlin Li, Wenmin Wu, Qiumei Fan. Production of Driven Images for Wide-Color-Gamut Multi-Primary Display Systems[J]. Acta Optica Sinica, 2023, 43(1): 0133001
- Acta Optica Sinica
- Vol. 43, Issue 1, 0133001 (2023)
Fig. 1. System of 6-primary color LED display. (a) Configuration of system; (b) spectrum of 6-primary-color LED; (c) CIE1931 chromaticities of 6-primary LED
Fig. 2. Test results of color acquiring ability of typical RGB cameras
Fig. 3. Test results of channel independence. (a) Spectral radiance of each channel; (b) addition result and practical testing result of spectral radiance of all channels
Fig. 4. Modeling strategy for primary color conversion models, with P1-P6 representing primaries and W representing white point.(a) 4-primary color system; (b) 5-primary color system; (c) 6-primary color system
Fig. 5. 5-primary color LED display system. (a) Primary spectrum; (b) color gamut
Fig. 6. Wide-gamut image of ColorChecker SG. (a) sRGB image; (b) CIE1931 XY coordinates of 96 blocks
Fig. 7. Driven images of 5-primary-color LED display obtained by experiment. (a) 444 nm; (b) 468 nm; (c) 500 nm; (d) 520 nm;(e) 652 nm
Fig. 8. Color difference between simulation result and theoretical value of 96 color blocks of SG color
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Table 1. Main wavelength and CIE 1931 chromaticities of 5-primary color LED display
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Table 2. Minimum, average, and maximum of color difference
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