The Effects of Avatar Voice and Facial Expression Intensity on Emotional Recognition and User Perception

The Effects of Avatar Voice and Facial Expression Intensity on Emotional Recognition and User Perception
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阿凡达声音和面部表情强度对情绪识别和用户感知的影响

DOI:
10.1145/3610543.3626158
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发表时间:
2023
期刊:
ACM
影响因子:
--
通讯作者:
Oyekoya, Oyewole
Oyekoya, Oyewole
中科院分区:
--
文献类型:
--
作者:
Suma, Trinity;Sonia, Birate;Agyemang Baffour, Kwame;Oyekoya, Oyewole

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使用各种渲染风格的化身(例如,抽象的、卡通的、现实的)在虚拟现实中的应用越来越多。然而,很少有人知道的听觉刺激,特别是化身的声音,对用户的感知现实主义的影响。本文的目的是调查和更好地了解一个看起来像化身的声音和面部表情强度对用户的感知现实主义和情感识别的作用,使用虚拟旁观者的情况。结果表明,化身的声音强度通常会影响研究参与者的情绪识别,而面部表情强度会影响他们的感知真实性。这些结果对虚拟环境中相似化身的感知和有效性具有影响,特别是针对危险或不可复制情况的行业培训,例如学校枪击和暴露疗法。
The use of avatars of various rendering styles (e.g., abstract, cartoon, realistic) in virtual reality is ever-increasing. However, little is known about the effects of auditory stimuli, specifically avatar voices, on users’ perceived realism. This paper aims to investigate and better understand the role of a look-alike avatar’s vocal and facial expression intensity on users’ perceived realism and emotional recognition using a virtual bystander scenario. Results show that avatars’ vocal intensity generally affected study participants’ emotional recognition while facial expression intensity affected their perceived realism. The results have implications for the perception and effectiveness of look-alike avatars in virtual environments, specifically industry training for dangerous or non-replicable situations, such as school shootings and exposure therapy.
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