拒绝小!没有! 接受更大的? 优化汉字的字体大小,以OST-HMD的可读性和视觉疲劳为基础
Zhengyin Gu1, Xinle Bao1, Ying Zhu2
1Department of Psychology, Zhejiang Sci-Tech University, Hangzhou, China.
Ergonomics
|June 27, 2024
概括
研究光学透视头部显示器 (OST-HMD) 中的汉字字体大小,发现0.84°提供最佳可读性和减少视觉疲劳. 尺寸较小会损害阅读能力,而过大的字体不会增加效益.
科学领域:
- 人与计算机的交互
- 视觉感知 视觉感知 视觉感知
- 显示技术 显示技术
背景情况:
- 字体大小显著影响光学透视头戴显示器 (OST-HMD) 的可读性和视觉疲劳.
- 之前的研究还没有充分探索各种字体大小对这些关键用户体验因素的影响.
研究的目的:
- 调查各种中文字字体大小 (0.32°1°) 对OST-HMDs可读性和视觉疲劳的影响.
- 确定最佳的字体大小,以平衡可读性,视觉疲劳和文本呈现效率.
主要方法:
- 通过使用OST-HMD进行了一项实验,以评估用户在各种汉字字体大小的范围内的性能.
- 对于每个测试的字体大小,可读性和视觉疲劳都被系统地测量.
主要成果:
- 最小的字体大小 (0.32°) 显示出最差的可读性.
- 增加字体大小提高了可读性,但不是连续的.
- 视觉疲劳与较大的字体大小下降到0.95°,之后它开始增加.
- 在考虑可读性,视觉疲劳和呈现效率时,确定了0.84°的最佳字体大小.
结论:
- 由于可读性差,OST-HMDs不建议使用0.32°以下的字体大小.
- 较大的字体大小并不总是产生优异的结果;需要保持平衡.
- 0.84°是OST-HMD中中文字符的相对最佳字体大小,平衡用户性能和舒适性.
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