指型:用一只手的指对手指进行文本输入,使用3D手跟踪
Nuo Jia1, Minghui Sun1, Yan Li2
1Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, College of Computer Science and Technology, Jilin University, Changchun 130012, China.
Sensors (Basel, Switzerland)
|February 13, 2026
概括
FingerType提供了一种新的单手文本输入方法,使用指到手指的手势. 该系统实现了高精度,并改善了虚拟现实应用程序的打字速度和无眼操作.
科学领域:
- 人与计算机的交互
- 虚拟现实输入方法 虚拟现实输入方法
- 手势识别 手势识别
背景情况:
- 在虚拟现实 (VR) 中,传统的文本输入方法可能是繁的,并限制沉浸.
- 对于VR来说,单手输入方法是可取的,以便让另一只手自由进行交互.
- 指到手指的手势为直观的单手VR输入提供了一个潜在的模式.
研究的目的:
- 开发和评估FingerType,这是一只手的文本输入系统,使用指到手指的手势来实现VR.
- 调查与现有的VR输入方法相比,FingerType的可学习性和性能.
- 分析与拟议的输入技术相关的用户舒适性和错误模式.
主要方法:
- 使用时间卷积网络 (TCN) 来从3D手数据中检测触摸事件的设计指纹类型.
- 开发了一个n-gram语言模型,用于将点击序列解码为单词.
- 整合了用户对指与手指的交互和手指区域舒适性的反,以改进T9风格的布局.
- 进行了六个区块的用户研究,比较FingerType与控制器和触摸输入,测量每分钟单词 (WPM) 和显示注意力.
主要成果:
- 在触摸检测方面,FingerType实现了94.97%的准确性,并以每秒72的速度运行.
- 在研究块中,用户的打字速度从5.88 WPM增加到10.63 WPM.
- 与触摸输入 (69.47%) 相比,FingerType实现了显著更多的无眼打字 (84.41%的显示注意力).
结论:
- FingerType展示了一种可行且高效的单手文本输入方法,用于VR环境.
- 该系统显示了通过提高打字速度和减少视觉注意力要求来改善用户体验的潜力.
- 预计在手势识别准确度的进一步改进将提高现有VR输入技术的性能和竞争力.
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