Chinese Journal of Liquid Crystals and Displays, Volume. 38, Issue 9, 1215(2023)
Effects of optical distortion on visually induced motion sickness in near-eye display
Fig. 3. Radial distortion examples.（a）Original images；（b）Barrel distortion；（c）Pincushion distortion.
Fig. 4. Design of distortion correction for stereo image at different levels.（a）Stereo images without distortion；（b）Moderately distorted stereo images；（c）Severely distorted stereo images.
Fig. 7. Sample graphs of CoP track in closed eye state of a typical subject after viewing stereo images with different distortion.（a）No distortion；（b）Medium distortion；（c）Severe distortion.
Fig. 8. Mean values of objective and subjective measurement results under different levels of distortion stereo images.（a）SDCoP and 95% confidence ellipse area change rate；（b）SSQ score；（c）VIMS level.
Table 1. Grading standard of visual perception experiment
View tableView in ArticleTable 1. Grading standard of visual perception experiment
Grade VIMS level 4 Very severe 3 Severe 2 Moderate 1 Slight 0 No
Table 2. Results of ANOVA analysis of the effects of different video distortions on the VIMS symptoms of subjects
View tableView in ArticleTable 2. Results of ANOVA analysis of the effects of different video distortions on the VIMS symptoms of subjects
Factor Dependent variable Motion sickness df F Sig. Video_distortion SDCoP 2 14.156 0.000 Area 2 7.130 0.002 VIMSL 2 5.786 0.004 SSQ 2 3.157 0.025
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Feng-yun MA, Zhen-ping XIA, Cheng CHENG, Zi-xiong PENG, Yuan-shen ZHANG. Effects of optical distortion on visually induced motion sickness in near-eye display[J]. Chinese Journal of Liquid Crystals and Displays, 2023, 38(9): 1215
Category: Research Articles
Received: Nov. 8, 2022
Accepted: --
Published Online: Sep. 19, 2023
The Author Email: Zhen-ping XIA (xzp@usts.edu.cn)
