图像缩小对可穿戴光学体验的不适的贡献
Iona R McLean1,2, Ian M Erkelens3,4, Esther F Sherbak1,5
1Herbert Wertheim School of Optometry and Vision Science, University of California Berkeley, Berkeley, CA, USA.
Journal of vision
|August 8, 2023
概括
穿戴式光学可以引起不适由于图像大小的变化. 这项研究发现,即使是少量的缩小 (图像缩小) 也会增加不适,单眼 (一只眼睛) 使用通常会比双眼 (两只眼睛) 使用更多的症状.
科学领域:
- 眼镜测量是指眼睛的测量.
- 人类因素工程 人类因素工程
- 视觉感知 视觉感知 视觉感知
背景情况:
- 可穿戴光学,包括眼镜和增强现实/虚拟现实设备,广泛使用,但通常会导致用户不适.
- 据推测,不适是由于光学图像的缩小和放大引起的,但在日常活动中对这些影响的数据有限.
研究的目的:
- 为了研究用户对可穿戴光学产生的视网膜图像大小变化的敏感性.
- 在自然主义任务中描述与光学缩小相关的物理和感知症状.
主要方法:
- 40名参与者佩戴半径对称的光学缩小镜头 (0%,2%,4%) 双眼和单眼.
- 在涉及头部运动,视觉搜索和运动感知的任务中评估症状.
主要成果:
- 所有测试的镜头放大 (除了0%的双眼镜控制) 都导致了用户不适的增加.
- 增加的小型化通常与更大的不适相关.
- 单眼缩小通常会引起比双眼缩小更多的症状.
结论:
- 本研究为可穿戴光学设备中双眼和单眼图像尺寸扭曲的可接受水平提供了初步指导方针.
- 头和视觉运动感知改变是模拟日常使用任务中最常见的症状.
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