Fig. 1. Ambient illuminance level according to CIES008/E-2001

Fig. 2. Image simulation procedure of the HDR LCD with a Mini-LED backlight

Fig. 3. Various images for objective and subjective image quality analysis

Fig. 4. Experimental setting for visual perception

Fig. 5. Subjective mean score and standard error under each ambient illuminance

Fig. 6. Subjective mean score and standard error for each viewing angle of local dimming unit under each ambient illuminance

Fig. 7. Subjective mean score and standard error for contrast ratio of the liquid crystal panel under each ambient light illuminance

Fig. 8. Luminance pseudo-color map of the example image displayed under each ambient illuminance. (a) <1 lx; (b) 50 lx; (c) 150 lx; (d) 300 lx; (e) 500 lx; (f) 750 lx

Fig. 9. Trend chart of local contrast ratio of an example image under each ambient illuminance