触摸视图:在可缩放的2D视图上进行空中触摸,在虚拟现实用户界面上进行远程自由手选择
1Division of Liberal Studies, Kangwon National University, Chuncheon 24341, Republic of Korea.
Sensors (Basel, Switzerland)
|November 27, 2024
概括
TouchView通过使用虚拟面板进行直接触摸交互来改善虚拟现实 (VR) 对象选择. 这种新技术提高了任务性能和用户偏好,而不是VR用户界面的传统raycasting方法.
科学领域:
- 人与计算机的交互
- 虚拟现实 虚拟现实 虚拟现实
- 计算机视觉 计算机视觉
背景情况:
- 对象选择对于虚拟现实 (VR) 和3D用户界面 (UI) 至关重要.
- 射线投射,一种常见的VR选择方法,与小或遥远的目标作斗争.
- 计算机视觉技术的进步使手部跟踪成为可能,需要改进的自由手交互技术.
研究的目的:
- 介绍和评估TouchView,这是一种新的VRUI自由选择技术.
- 为了提高在VR中选择目标的速度和减少目标选择的认知负载.
- 为了解决射线投射对于小和遥远物体选择的局限性.
主要方法:
- 开发了TouchView,一种使用虚拟面板和透镜比喻直接触摸交互的技术.
- 进行了一项重复测量ANOVA实验,23名参与者将TouchView与混合射线 (一种主要的射线投射技术) 进行比较.
- 分析用户行为以了解性能改进.
主要成果:
- 在任务执行方面,TouchView显著优于Hybrid Ray.
- 参与者报告说,当使用TouchView时,他们感觉的工作量较低.
- 用户更喜欢TouchView,而不是混合射线.
结论:
- 触摸视图为VR用户界面选择提供了一种优越的自由手射线播放的替代方案,特别是对于远处的物体.
- 该技术通过更快,更轻松的交互来增强用户体验.
- 触摸视图适用于需要频繁的视图转移和精确选择的VR应用程序.
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