An embodied communication system with avatar-shadow’s color expressions based on an interaction-activated communication model in voice communication

Shadows play an important role in the effects of three-dimension and the enhancement of reality in virtual space. On the other hand, addition of color change in human interaction and communication is effective for enhancing expressions such as affects and interactions. Therefore, by changing the col...

Full description

Bibliographic Details
Main Authors: Yoshihiro SEJIMA, Yutaka ISHII, Tomio WATANABE
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2019-05-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/85/873/85_18-00074/_pdf/-char/en
_version_ 1811220976363372544
author Yoshihiro SEJIMA
Yutaka ISHII
Tomio WATANABE
author_facet Yoshihiro SEJIMA
Yutaka ISHII
Tomio WATANABE
author_sort Yoshihiro SEJIMA
collection DOAJ
description Shadows play an important role in the effects of three-dimension and the enhancement of reality in virtual space. On the other hand, addition of color change in human interaction and communication is effective for enhancing expressions such as affects and interactions. Therefore, by changing the color of avatar’s shadows based on the interaction, it is expected to activate and enhance an avatar-mediated interaction and communication. In this study, focusing on the effects of avatar-shadow’s color, we develop an embodied communication system which expresses the change of avatar-shadow color based on an interaction-activated communication model. The model estimates activation levels of embodied communication based on speech input, and the color of avatar-shadow is changed on the basis of the estimated values. A communication experiment is performed with 12 pairs of participants to evaluate the system. The results of the sensory evaluation demonstrate that the color expressions of avatar-shadow are effective for visualizing embodied interaction and communication.
first_indexed 2024-04-12T07:52:08Z
format Article
id doaj.art-2da257d588ea4c4bb3f76c22b685ba1a
institution Directory Open Access Journal
issn 2187-9761
language Japanese
last_indexed 2024-04-12T07:52:08Z
publishDate 2019-05-01
publisher The Japan Society of Mechanical Engineers
record_format Article
series Nihon Kikai Gakkai ronbunshu
spelling doaj.art-2da257d588ea4c4bb3f76c22b685ba1a2022-12-22T03:41:35ZjpnThe Japan Society of Mechanical EngineersNihon Kikai Gakkai ronbunshu2187-97612019-05-018587318-0007418-0007410.1299/transjsme.18-00074transjsmeAn embodied communication system with avatar-shadow’s color expressions based on an interaction-activated communication model in voice communicationYoshihiro SEJIMA0Yutaka ISHII1Tomio WATANABE2Faculty of Informatics, Kansai UniversityFaculty of Computer Science and Systems Engineering, Okayama Prefectural UniversityFaculty of Computer Science and Systems Engineering, Okayama Prefectural UniversityShadows play an important role in the effects of three-dimension and the enhancement of reality in virtual space. On the other hand, addition of color change in human interaction and communication is effective for enhancing expressions such as affects and interactions. Therefore, by changing the color of avatar’s shadows based on the interaction, it is expected to activate and enhance an avatar-mediated interaction and communication. In this study, focusing on the effects of avatar-shadow’s color, we develop an embodied communication system which expresses the change of avatar-shadow color based on an interaction-activated communication model. The model estimates activation levels of embodied communication based on speech input, and the color of avatar-shadow is changed on the basis of the estimated values. A communication experiment is performed with 12 pairs of participants to evaluate the system. The results of the sensory evaluation demonstrate that the color expressions of avatar-shadow are effective for visualizing embodied interaction and communication.https://www.jstage.jst.go.jp/article/transjsme/85/873/85_18-00074/_pdf/-char/enhuman interactionnonverbal communicationavatar-mediated communicationactivated communicationshadow
spellingShingle Yoshihiro SEJIMA
Yutaka ISHII
Tomio WATANABE
An embodied communication system with avatar-shadow’s color expressions based on an interaction-activated communication model in voice communication
Nihon Kikai Gakkai ronbunshu
human interaction
nonverbal communication
avatar-mediated communication
activated communication
shadow
title An embodied communication system with avatar-shadow’s color expressions based on an interaction-activated communication model in voice communication
title_full An embodied communication system with avatar-shadow’s color expressions based on an interaction-activated communication model in voice communication
title_fullStr An embodied communication system with avatar-shadow’s color expressions based on an interaction-activated communication model in voice communication
title_full_unstemmed An embodied communication system with avatar-shadow’s color expressions based on an interaction-activated communication model in voice communication
title_short An embodied communication system with avatar-shadow’s color expressions based on an interaction-activated communication model in voice communication
title_sort embodied communication system with avatar shadow s color expressions based on an interaction activated communication model in voice communication
topic human interaction
nonverbal communication
avatar-mediated communication
activated communication
shadow
url https://www.jstage.jst.go.jp/article/transjsme/85/873/85_18-00074/_pdf/-char/en
work_keys_str_mv AT yoshihirosejima anembodiedcommunicationsystemwithavatarshadowscolorexpressionsbasedonaninteractionactivatedcommunicationmodelinvoicecommunication
AT yutakaishii anembodiedcommunicationsystemwithavatarshadowscolorexpressionsbasedonaninteractionactivatedcommunicationmodelinvoicecommunication
AT tomiowatanabe anembodiedcommunicationsystemwithavatarshadowscolorexpressionsbasedonaninteractionactivatedcommunicationmodelinvoicecommunication
AT yoshihirosejima embodiedcommunicationsystemwithavatarshadowscolorexpressionsbasedonaninteractionactivatedcommunicationmodelinvoicecommunication
AT yutakaishii embodiedcommunicationsystemwithavatarshadowscolorexpressionsbasedonaninteractionactivatedcommunicationmodelinvoicecommunication
AT tomiowatanabe embodiedcommunicationsystemwithavatarshadowscolorexpressionsbasedonaninteractionactivatedcommunicationmodelinvoicecommunication