背景,前景和操纵对象染对虚拟和增强室内环境中的自我中心深度感知的影响
IEEE transactions on visualization and computer graphics
|March 28, 2024
概括
视觉一致性影响虚拟和增强现实中的自我中心深度感知. 逼真的染和背景相似性显著影响距离估计的准确性.
科学领域:
- 人与计算机的交互
- 计算机图形 计算机图形
- 感知心理学 感知心理学
背景情况:
- 自我中心的深度感知对于导航虚拟和增强环境至关重要.
- 视觉一致性,即染参数的相似性,是影响深度感知的一个关键因素.
- 了解这些因素对于开发现实和直观的沉浸式体验至关重要.
研究的目的:
- 研究前景和背景对象之间的视觉一致性对自我中心的深度感知的影响.
- 在完全虚拟与混合现实环境中比较深度感知精度.
- 确定现实主义和一致性如何影响室内虚拟和增强环境中的距离估计.
主要方法:
- 进行了两项实验,参与者调整虚拟球的深度以匹配目标.
- 实验1:球体和钉子都是虚拟的.
- 实验2:球是虚拟的,是真实的,使用现实的背景和深度线索.
主要成果:
- 深度感知精度受到虚拟/真实对象和背景的现实主义和一致性的显著影响.
- 在实验1中,现实的背景导致了深度高估,而虚拟的背景导致了低估.
- 在实验2中,在增强现实环境中的现实前景目标导致低估和提高准确性.
结论:
- 视觉一致性在模拟虚拟和增强环境中的自我中心距离估计中发挥着关键作用.
- 在增强现实中观察到的低估效应与前景目标和背景的图形保真度增加有关.
- 研究结果强调了染一致性对于沉浸式技术中准确的深度感知的重要性.
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