Coldness Presentation Depending on Motion to Enhance the Sense of Presence in a Virtual Underwater Experience

In virtual reality (VR), there is consumer demand for underwater world experiences. To address this demand, previous studies have presented coldness to enhance the sense of presence in virtual underwater experiences. We considered that we could further improve the sense of presence and the experient...

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Main Authors: Kenta Ito, Yuki Ban, Shin'ichi Warisawa
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9718210/
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author Kenta Ito
Yuki Ban
Shin'ichi Warisawa
author_facet Kenta Ito
Yuki Ban
Shin'ichi Warisawa
author_sort Kenta Ito
collection DOAJ
description In virtual reality (VR), there is consumer demand for underwater world experiences. To address this demand, previous studies have presented coldness to enhance the sense of presence in virtual underwater experiences. We considered that we could further improve the sense of presence and the experiential quality of underwater VR simulations by making the coldness presentation more realistic. We also considered that methods of presenting coldness continuously would have a wider application range. In this research, with reference to actual water behavior, we propose a method that presents coldness depending on whether it is moving. We conducted an experiment comparing the sense of presence between the steady-state temperatures of <inline-formula> <tex-math notation="LaTeX">$24.9 \pm 1.9 \mathrm { ^{\circ}C} / 27.8 \pm 2.7 \mathrm { ^{\circ}C}$ </tex-math></inline-formula> and the proposed method, the temperature of which moves between the aforementioned temperatures as the user moves and stops. The results show that the proposed method yielded higher scores than the higher steady-state temperature in &#x201C;closeness of overall sensation&#x201D; and &#x201C;closeness of thermal sensation&#x201D;. For the lower steady-state temperature, the proposed method achieved the same sense of presence improvement while removing less heat. This extends the experiential duration. Meanwhile, for those who noticed the temperature change, the proposed method yielded higher scores than the lower steady-state temperature in &#x201C;realness&#x201D; and &#x201C;closeness of thermal sensation&#x201D;. To further improve effectiveness of the proposed method, it is important to not only change the temperature but also to notice the temperature change. This method is suitable for several virtual underwater applications, such as education and training.
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spelling doaj.art-0aed43fb9a7f4f4eacac1ce6be3c0fa92022-12-21T23:53:55ZengIEEEIEEE Access2169-35362022-01-0110234632347610.1109/ACCESS.2022.31533209718210Coldness Presentation Depending on Motion to Enhance the Sense of Presence in a Virtual Underwater ExperienceKenta Ito0https://orcid.org/0000-0002-3449-6097Yuki Ban1https://orcid.org/0000-0001-7349-6383Shin'ichi Warisawa2https://orcid.org/0000-0001-9815-6801Department of Human and Engineered Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, JapanDepartment of Human and Engineered Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, JapanDepartment of Human and Engineered Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, JapanIn virtual reality (VR), there is consumer demand for underwater world experiences. To address this demand, previous studies have presented coldness to enhance the sense of presence in virtual underwater experiences. We considered that we could further improve the sense of presence and the experiential quality of underwater VR simulations by making the coldness presentation more realistic. We also considered that methods of presenting coldness continuously would have a wider application range. In this research, with reference to actual water behavior, we propose a method that presents coldness depending on whether it is moving. We conducted an experiment comparing the sense of presence between the steady-state temperatures of <inline-formula> <tex-math notation="LaTeX">$24.9 \pm 1.9 \mathrm { ^{\circ}C} / 27.8 \pm 2.7 \mathrm { ^{\circ}C}$ </tex-math></inline-formula> and the proposed method, the temperature of which moves between the aforementioned temperatures as the user moves and stops. The results show that the proposed method yielded higher scores than the higher steady-state temperature in &#x201C;closeness of overall sensation&#x201D; and &#x201C;closeness of thermal sensation&#x201D;. For the lower steady-state temperature, the proposed method achieved the same sense of presence improvement while removing less heat. This extends the experiential duration. Meanwhile, for those who noticed the temperature change, the proposed method yielded higher scores than the lower steady-state temperature in &#x201C;realness&#x201D; and &#x201C;closeness of thermal sensation&#x201D;. To further improve effectiveness of the proposed method, it is important to not only change the temperature but also to notice the temperature change. This method is suitable for several virtual underwater applications, such as education and training.https://ieeexplore.ieee.org/document/9718210/Haptic interfacesmultimodalpresencethermal displayvirtual reality
spellingShingle Kenta Ito
Yuki Ban
Shin'ichi Warisawa
Coldness Presentation Depending on Motion to Enhance the Sense of Presence in a Virtual Underwater Experience
IEEE Access
Haptic interfaces
multimodal
presence
thermal display
virtual reality
title Coldness Presentation Depending on Motion to Enhance the Sense of Presence in a Virtual Underwater Experience
title_full Coldness Presentation Depending on Motion to Enhance the Sense of Presence in a Virtual Underwater Experience
title_fullStr Coldness Presentation Depending on Motion to Enhance the Sense of Presence in a Virtual Underwater Experience
title_full_unstemmed Coldness Presentation Depending on Motion to Enhance the Sense of Presence in a Virtual Underwater Experience
title_short Coldness Presentation Depending on Motion to Enhance the Sense of Presence in a Virtual Underwater Experience
title_sort coldness presentation depending on motion to enhance the sense of presence in a virtual underwater experience
topic Haptic interfaces
multimodal
presence
thermal display
virtual reality
url https://ieeexplore.ieee.org/document/9718210/
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AT shinichiwarisawa coldnesspresentationdependingonmotiontoenhancethesenseofpresenceinavirtualunderwaterexperience