时间视觉运动同步诱导体现对一个化身与生物力学上不可能的手臂运动
Harin Hapuarachchi1, Hiroki Ishimoto1, Michiteru Kitazaki1
1Department of Computer Science and Engineering, Toyohashi University of Technology, Toyohashi, Japan.
i-Perception
|November 16, 2023
概括
时间视觉运动同步增强了与虚拟化身的体现,即使运动在空间上不自然. 这表明时间是虚拟现实 (VR) 实施的关键,超越了生物机械的不可能.
科学领域:
- 虚拟现实 (VR) 和人机交互
- 认知神经科学和体现研究
- 人类-机器人和生物力学
背景情况:
- 虚拟现实 (VR) 能够实现沉浸式体验,视觉运动同步对于体现至关重要.
- 之前的研究强调了空间和时间一致性对虚拟身体所有权和代理权感的重要性.
- 当空间一致性被破坏时,时间同步对实施方式的影响仍然不太了解.
研究的目的:
- 调查时间视觉运动同步在阿凡达体现中的作用.
- 为了确定时间同步是否可以诱导体现,即使在空间上不自然的虚拟四肢运动.
- 在不同的时间同步条件下,比较自然和非自然的化身之间的化身水平.
主要方法:
- 实验对象内部进行了一项虚拟现实 (VR) 实验.
- 参与者控制了"自然化身" (空间匹配的动作) 和"非自然化身" (生物力学上不可能的手臂动作).
- 实现任务在真实和虚拟运动之间的时间延迟为1秒之间或没有进行.
主要成果:
- 与自然化身相比,非自然化身的化身 (身体所有权和代理权) 显著较低.
- 时间视觉运动同步显著增加了自然和非自然化身的体现.
- 时间同步对于体现至关重要,即使空间映射偏离了人类自然运动.
结论:
- 时间视觉运动同步是诱导虚拟现实 (VR) 中体现感的关键因素.
- 这种时间一致性可以增强体现,即使身体的空间表示被侵犯.
- 研究结果表明,感官反的时间在虚拟化身中扮演着比以前想象的更为主导的角色,特别是在非人类化身中.
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