Tao ZHANG. Effect of light environment on visual perception of dynamic video viewing with VDT[J]. Journal of Applied Optics, 2024, 45(2): 262
- Journal of Applied Optics
- Vol. 45, Issue 2, 262 (2024)
Fig. 1. Experiment 1 site setting (top view)
Fig. 2. Coordinates of color/color temperature conditions in CIE1931 XYZ
Fig. 3. Spectral curves of color/color temperature conditions
Fig. 4. Experimental equipment
Fig. 5. Definition algorithm of dynamic level of video
Fig. 6. Flow chart of experiment
Fig. 7. Scree plot
Fig. 8. Comprehensive fatigue under color/color temperature conditions
Fig. 9. Principal component of fatigue under color/color temperature conditions
Fig. 10. Proportion of preference under color/color temperature conditions
Fig. 11. Preference under color/color temperature conditions
Fig. 12. Preference for colored light and white light
Fig. 13. Proportion of comfort under color/color temperature conditions
Fig. 14. Comfort and other visual perception factors under color/color temperature conditions
Fig. 15. Side view of experiment 2 site
Fig. 16. Schematic diagram of luminance measurement (red box is luminance measurement area)
Fig. 17. Spectral curve of illumination color temperature at 5 500 K
Fig. 18. Scree plot
Fig. 19. Comprehensive fatigue under luminance conditions
Fig. 20. Principal component of fatigue under luminance conditions
Fig. 21. Proportion of preference under luminance conditions
Fig. 22. Preference under luminance conditions
Fig. 23. Preference of different luminance groups
Fig. 24. Distraction or not under luminance conditions
Fig. 25. Degree of distraction under luminance conditions
Fig. 26. Comfort or not under luminance conditions
Fig. 27. Comfort and other visual perception factors under luminance conditions
Fig. 28. Recommended color in light environment on CIE 1931 coordinate system
Fig. 29. Recommended luminance range in light environment
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Table 1. Color/color temperature conditions
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Table 2. Analysis results of low and high dynamic videos
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Table 3. Mean value of principal component of fatigue under color/color temperature conditions (low-dynamic video)
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Table 4. Mean value of principal component of fatigue under color/color temperature conditions (high-dynamic video)
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Table 5. Significance value p and effect size Cohen's d for comparison of colored and white lighting pairs (if p < 0.05, bold label)
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Table 6. Mean value of principal component of fatigue under luminance conditions (low-dynamic video)
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Table 7. Mean value of principal component of fatigue under luminance conditions (high-dynamic video)
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Table 8. Significance value p and effect size Cohen's d for pairwise comparison of three luminance groups (if p < 0.05, bold label)
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