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虚拟和真实环境中的主观评价的比较,用于声景研究)
Ming Yang1, Anne Heimes2, Michael Vorländer2
1HEAD-Genuit Foundation, 52134 Herzogenrath, Germany.
The Journal of the Acoustical Society of America
|June 7, 2024
概括
虚拟现实 (VR) 和增强现实 (AR) 显示出对音景研究的前景. 高度真实的虚拟环境,特别是现场记录和AR,改善了主观评价,尽管愉悦度评级仍然低于现场体验.
科学领域:
- 声学与环境科学 声学与环境科学
- 人与计算机的交互
- 心理学 心理学 心理学
背景情况:
- 新兴的虚拟现实 (VR) 和增强现实 (AR) 技术为声景研究提供了新的可能性.
- 这些技术允许控制实验条件,同时保持声音景观的上下文完整性.
- 评估虚拟环境的生态有效性对于它们在音景研究中的应用至关重要.
研究的目的:
- 探索虚拟环境的生态有效性,用于主观的音景评估.
- 调查虚拟视听环境的真实性,以在音景研究中的可重复性.
- 为了比较创建和复制虚拟音景环境的不同技术.
主要方法:
- 现场录制,模拟VR,AR和仅音频呈现技术的比较.
- 通过两种视听复制设置进行评估:装在头部的显示器与头部跟踪耳机以及装在头部锁定耳机的VR实验室.
- 进行声行和基于实验室的实验,以收集主观评估.
主要成果:
- 现场录制技术产生了最真实的视听环境,其次是AR,模拟VR和仅音频.
- 更高的真实性水平与对兴奋/事件性的主观评价相关.
- 现场记录和AR与现场兴奋评级密切匹配,而所有虚拟方法的愉悦性都较低.
- 复制技术设置没有显著改变评估结果.
结论:
- 具有高真实性的虚拟环境是未来音景研究和设计的宝贵工具.
- 现场录音和AR技术在创造生态有效的虚拟音景体验方面具有很强的潜力.
- 进一步的研究可以利用这些发现来加强声学研究中虚拟环境的设计和应用.
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