Effect of light environment on visual perception of dynamic video viewing with VDT

颜色	CIE1931 XYZ色坐标	峰值波长/nm	主波长/nm
cyan	（0.20，0.21）	460	478
green	（0.28，0.44）	523	520
red	（0.48，0.27）	628	497
10 000 K	（0.28，0.27）	455	470
5 500 K	（0.33，0.32）	454	554
3 000 K	（0.42，0.37）	606	590

Table 2. Analysis results of low and high dynamic videos

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Table 2. Analysis results of low and high dynamic videos

动态视频信息	低动态度视频	高动态度视频
Resource	动作电影的动作场景	剧情电影的聊天场景
$Δ Y$	6.83×10⁹	2.03×10¹⁰
$Δ (U V)$	1.89×10⁹	6.37×10⁹
$Δ Y \cdot {(s \cdot pixel)}^{- 1}$	14.72	180.85
$Δ U V \cdot {(s \cdot pixel)}^{- 1}$	4.08	56.69

Table 3. Mean value of principal component of fatigue under color/color temperature conditions (low-dynamic video)

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Table 3. Mean value of principal component of fatigue under color/color temperature conditions (low-dynamic video)

主成分（均值）	主成分1	主成分2	主成分3	主成分4	综合	排名
cyan	− 0.358	0.279	− 0.091	− 0.129	− 0.192	2
green	0.316	− 0.044	− 0.487	− 0.079	0.125	5
red	− 0.555	− 0.193	0.112	− 0.390	− 0.398	1
10 000 K	0.084	0.538	− 0.305	0.031	0.117	4
5 500 K	0.065	0.053	− 0.584	− 0.116	− 0.027	3
3 000 K	0.984	− 0.136	1.230	0.253	0.748	6

Table 4. Mean value of principal component of fatigue under color/color temperature conditions (high-dynamic video)

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Table 4. Mean value of principal component of fatigue under color/color temperature conditions (high-dynamic video)

主成分（均值）	主成分1	主成分2	主成分3	主成分4	综合	排名
cyan	− 0.541	− 0.215	− 0.280	− 0.353	− 0.436	1
green	− 0.226	0.101	− 0.497	− 0.113	− 0.189	2
red	0.068	− 0.680	0.146	0.593	− 0.016	4
10 000 K	0.109	0.527	− 0.037	0.264	0.181	6
5 500 K	− 0.095	0.040	− 0.507	− 0.186	− 0.126	3
3 000 K	0.149	− 0.171	0.299	− 0.276	0.073	5

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 5. Significance value p and effect size Cohen's d for comparison of colored and white lighting pairs (if p < 0.05, bold label)
观看视频的动态程度类型 1.彩光组
2.白光组
F p Cohen's d 效应强度
低动态度视频 17.414 0.000 0.961 强
高动态度视频 4.275 0.043 0.745 中等

Table 6. Mean value of principal component of fatigue under luminance conditions (low-dynamic video)

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Table 6. Mean value of principal component of fatigue under luminance conditions (low-dynamic video)

主成分（均值）/ (cd·m⁻²)	主成分1	主成分2	综合	综合排名
9	− 0.872	− 2.985	− 1.118	5
16	− 1.268	− 3.293	− 1.504	1
30	− 1.061	− 2.965	− 1.283	4
54	− 1.188	− 3.211	− 1.423	2
100	− 1.183	− 2.890	− 1.382	3
180	0.297	0.277	0.295	6
300	1.522	3.864	1.795	7
600	2.459	6.753	2.959	8

Table 7. Mean value of principal component of fatigue under luminance conditions (high-dynamic video)

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Table 7. Mean value of principal component of fatigue under luminance conditions (high-dynamic video)

主成分（均值）/ (cd·m⁻²)	主成分1	主成分2	综合	综合排名
9	− 0.469	− 0.941	− 0.524	5
16	− 1.080	− 2.440	− 1.238	3
30	− 1.092	− 2.933	− 1.306	2
54	− 1.167	− 2.911	− 1.370	1
100	− 0.581	− 1.031	− 0.633	4
180	0.798	2.139	0.954	6
330	1.986	5.051	2.343	7
600	2.899	7.516	3.436	8

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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Table 8. Significance value p and effect size Cohen's d for pairwise comparison of three luminance groups (if p < 0.05, bold label)

视频类型	1.偏好亮度组						2.中立亮度组
	2.中立亮度组			3.不偏好亮度组			3.不偏好亮度组
	p	Cohen's d	效应强度	p	Cohen's d	效应强度	p	Cohen's d	效应强度
低动态度视频	0.133	not sign.	—	0.000	2.364	强	0.007	0.980	强
高动态度视频	0.625	not sign.	—	0.000	1.301	强	0.000	1.216	强

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Tao ZHANG. Effect of light environment on visual perception of dynamic video viewing with VDT[J]. Journal of Applied Optics, 2024, 45(2): 262

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Paper Information

Category: Research Articles

Received: Sep. 8, 2023

Accepted: --

Published Online: May. 28, 2024

The Author Email: ZHANG Tao (20210860063@fudan.edu.cn)

DOI:10.5768/JAO202445.0209003

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Color/color temperature conditions

Table 1. Color/color temperature conditions

Table 2. Analysis results of low and high dynamic videos

Table 2. Analysis results of low and high dynamic videos

Table 3. Mean value of principal component of fatigue under color/color temperature conditions (low-dynamic video)

Table 3. Mean value of principal component of fatigue under color/color temperature conditions (low-dynamic video)

Table 4. Mean value of principal component of fatigue under color/color temperature conditions (high-dynamic video)

Table 4. Mean value of principal component of fatigue under color/color temperature conditions (high-dynamic video)

Table 5. Significance value p and effect size Cohen's d for comparison of colored and white lighting pairs (if p &lt; 0.05, bold label)

Table 5. Significance value p and effect size Cohen's d for comparison of colored and white lighting pairs (if p &lt; 0.05, bold label)

Table 6. Mean value of principal component of fatigue under luminance conditions (low-dynamic video)

Table 6. Mean value of principal component of fatigue under luminance conditions (low-dynamic video)

Table 7. Mean value of principal component of fatigue under luminance conditions (high-dynamic video)

Table 7. Mean value of principal component of fatigue under luminance conditions (high-dynamic video)

Table 8. Significance value p and effect size Cohen's d for pairwise comparison of three luminance groups (if p &lt; 0.05, bold label)

Table 8. Significance value p and effect size Cohen's d for pairwise comparison of three luminance groups (if p &lt; 0.05, bold label)

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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)

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)

Table 8. Significance value p and effect size Cohen's d for pairwise comparison of three luminance groups (if p < 0.05, bold label)

Table 8. Significance value p and effect size Cohen's d for pairwise comparison of three luminance groups (if p < 0.05, bold label)