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Updated: Jul 1, 2025

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
07:12

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Published on: April 11, 2025

340

低视力阅读者的屏幕放大:关于可用性和性能的一项研究

Meini Tang1, Roberto Manduchi1, Susana Chung2

  • 1University of California, Santa Cruz, USA.

ASSETS. Annual ACM Conference on Assistive Technologies
|March 11, 2024
PubMed
概括

这项研究发现,对于视力低下的人来说,镜头和全屏放大之间的阅读性能或偏好没有显著差异. 鼠标控制模式有所变化,镜头模式显示更一致的运动.

科学领域:

  • 人与计算机的交互
  • 辅助技术 辅助技术 辅助技术
  • 低视力研究研究 低视力研究

背景情况:

  • 屏幕放大对于视力低下的人来说至关重要.
  • 了解用户与放大图的互动是提高可访问性的关键.
  • 当前的放大系统可能无法完全优化用户体验.

研究的目的:

  • 为低视力用户比较镜头和全屏放大.
  • 在屏幕放大过程中调查鼠标控制模式.
  • 为了告知自适应放大系统的设计.

主要方法:

  • 20名视力低下的参与者使用镜头和笔记本电脑上的全放大.
  • 参与者阅读文本和网页文档.
  • 追踪和分析了鼠标的运动和目光点.

主要成果:

  • 读取性能或放大模式之间的主观偏好没有显著差异.
  • 镜头模式导致了更一致的鼠标运动.
  • 完整模式在鼠标移动中显示了更长的暂停和更短的路径长度.

结论:

关键词:
阅读阅读阅读阅读阅读阅读阅读屏幕放大 放大 屏幕放大视力受损 视力受损 视力受损

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  • 镜头和全屏放大都是低视力用户可行的选择.
  • 鼠标控制策略在放大类型之间有所不同.
  • 视线分析揭示了在全屏模式下更喜欢的观看区域.