Fig. 1. Experimental design and environment
Fig. 2. Procedure for signal processing and indicators definition. (A) Procedure for detecting the pupil area: (a) Gray scale image, (b) Binarization image, (c) Detecting the pupil area by CED algorithm. (B) Coordinate of X and Y axes at 30 fps. (C) Re-sampled coordinate of X and Y axes at 1 fps. (D) Definition of PCPA and PCPR.
Fig. 3. An examples patterns in PCPA and PCPR for participant 6 (top) and 14 (bottom).
Fig. 4. Results for PCPA and PCPR between low and high motion sickness groups using independent t-test.
Fig. 5. Results for correlation analysis between PCPA and SSQ score / PCPR and SSQ score.
Fig. 6. Results for correlation analysis between the SSQ score of observed and expected.
Table 1. Results of the multiple linear regression analyses on SSQ score for motion sickness in response to indicators of PCPA and PCPR (N = 20).
Table 2. Results for verification experiment of regression model (Sub: Subject, Maj: Major axis, Min: Minor axis, Ob: Observed, Ex: Expected).
References
- J. Bailenson, K. Patel, A. Nielsen, R. Bajscy, S. H. Jung & G. Kurillo. (2008). The effect of interactivity on learning physical actions in virtual reality. Media Psychology, 11(3), 354-376. DOI: 10.1080/15213260802285214
- J. E. Bos, W. Bles & E. L. Groen. (2008). A theory on visually induced motion sickness. Displays, 29(2), 47-57. https://doi.org/10.1016/j.displa.2007.09.002
- J. D. Moss & E. R. Muth. (2011). Characteristics of head-mounted displays and their effects on simulator sickness. Human factors, 53(3), 308-319. DOI: 10.1177/0018720811405196
- M. Kesim & Y. Ozarslan. (2012). Augmented reality in education: current technologies and the potential for education. Procedia-Social and Behavioral Sciences, 47, 297-302. DOI: 10.1016/j.sbspro.2012.06.654
- S. Sharples, S. Cobb, A. Moody & J. R. Wilson. (2008). Virtual reality induced symptoms and effects (VRISE): Comparison of head mounted display (HMD), desktop and projection display systems. Displays, 29(2), 58-69. DOI: 10.1016/j.displa.2007.09.005
- J. Hakkinen, T. Vuori & M. Paakka. (2002, October). Postural stability and sickness symptoms after HMD use. In IEEE International Conference on Systems, Man and Cybernetics (Vol. 1, pp. 147-152). DOI: 10.1109/ICSMC.2002.1167964
- A. S. Fernandes & S. K. Feiner. (2016, March). Combating VR sickness through subtle dynamic field-of-view modification. In 3D User Interfaces (3DUI), 2016 IEEE Symposium on (pp. 201-210). IEEE. DOI: 10.1109/3DUI.2016.7460053
- G. Nie, Y. Liu & Y. Wang. (2017, October). [POSTER] Prevention of Visually Induced Motion Sickness Based on Dynamic Real-Time Content-Aware Non-salient Area Blurring. In Mixed and Augmented Reality (ISMAR-Adjunct), 2017 IEEE International Symposium on (pp. 75-78). IEEE. DOI: 10.1109/ISMAR-Adjunct.2017.35
-
N. Padmanaban, T. Ruban, V. Sitzmann, A. M. Norcia & G. Wetzstein. (2018). Towards a Machine-Learning Approach for Sickness Prediction in
$360^{\circ}$ Stereoscopic Videos. IEEE Transactions on Visualization & Computer Graphics, (1), 1594-1603. DOI: 10.1109/TVCG.2018.2793560 - C. M. Oman. (1990). Motion sickness: a synthesis and evaluation of the sensory conflict theory. Canadian journal of physiology and pharmacology, 68(2), 294-303. DOI: 10.1139/y90-044
- T. A. Stoffregen, K. Yoshida, S. Villard, L. Scibora & B. G. Bardy. (2010). Stance width influences postural stability and motion sickness. Ecological Psychology, 22(3), 169-191. DOI: 10.1080/10407413.2010.496645
- J. E. Roy & K. E. Cullen. (1998). A neural correlate for vestibulo-ocular reflex suppression during voluntary eye-head gaze shifts. Nature neuroscience, 1(5), 404. DOI: https://doi.org/10.1038/1619
- S. Mun, M. C. Park, S. Park & M. Whang. (2012). SSVEP and ERP measurement of cognitive fatigue caused by stereoscopic 3D. Neuroscience letters, 525(2), 89-94. DOI: 10.1016/j.neulet.2012.07.049
- J. Daugman. (2004). Iris recognition border-crossing system in the UAE. International Airport Review, 8(2), 49-53.
- E. C. Lee, K. R. Park, M. Whang & K. Min. (2009). Measuring the degree of eyestrain caused by watching LCD and PDP devices. International Journal of Industrial Ergonomics, 39(5), 798-806. DOI: 10.1016/j.ergon.2009.02.008
- S. Park, M. J. Won, D. W. Lee & M. Whang. (2018). Non-contact measurement of heart response reflected in human eye. International Journal of Psychophysiology, 123, 179-198. DOI: 10.1016/j.ijpsycho.2017.07.014
- M. Saglam & N. Lehnen. (2014). Gaze stabilization in chronic vestibular-loss and in cerebellar ataxia: Interactions of feedforward and sensory feedback mechanisms. Journal of Vestibular Research, 24(5, 6), 425-431. DOI: 10.3233/VES-140538
- E. J. Song & A. L. Jung. (2017). A Study for Reducing of Cyber Sickness on Virtual Reality. Journal of Digital Contents Society, 18(3), 429-434. https://doi.org/10.9728/DCS.2017.18.3.429
- S. Park, M. J. Won, S. Mun, E. C. Lee & M. Whang. (2014). Does visual fatigue from 3D displays affect autonomic regulation and heart rhythm?. International Journal of Psychophysiology, 92(1), 42-48. DOI: 10.1016/j.ijpsycho.2014.02.003
- S. Park, M. J. Won, E. C. Lee, S. Mun, M. C. Park & M. Whang. (2015). Evaluation of 3D cognitive fatigue using heart-brain synchronization. International Journal of Psychophysiology, 97(2), 120-130. DOI: 10.1016/j.ijpsycho.2015.04.006
- S. Mun, M. Whang, S. Park & M. C. Park (2017). Effects of mental workload on involuntary attention: A somatosensory ERP study. Neuropsychologia, 106, 7-20. DOI: 10.1016/j.neuropsychologia.2017.08.021
- J. Kang & C. Kim. (2018). A convergence study on the influence of full immersion virtual reality on the autonomic nervous system of healthy adults. Journal of the Korea Convergence Society, 9(3), 131-135. DOI: 10.15207/JKCS.2018.9.3.131