贡献演讲II:感知白色的环境校准
Daniel Garside1, John Maule1, Alice Skelton1
1School of Psychology, University of Sussex, UK.
Journal of vision
|April 11, 2025
概括
颜色感知可能适应一个人的视觉环境. 这项研究发现,对白色的感知或大脑对白色光的解释在奥斯陆和特罗姆索的挪威人之间有所不同,但根据他们的视觉饮食,这并不像预期的那样.
科学领域:
- 视觉感知 视觉感知 视觉感知
- 环境科学 环境科学
- 测色仪的颜色测量方法
背景情况:
- 假设色彩感知是为了校准环境色彩统计数据.
- 作为一个稳定的参考点的"白色感知"概念在与视觉环境相关的情况下被探索.
研究的目的:
- 调查是否感知到白色是校准到当地的"视觉饮食" (环境的色彩统计).
- 为了比较挪威参与者 (奥斯陆与特罗姆索) 和不同季节之间的非色调设置.
- 检查早期生活视觉环境 (出生度和季节) 对白色感知的影响.
主要方法:
- 利用头戴摄像头捕捉日常视觉饮食并计算平均色彩和蓝黄色偏差.
- 在奥斯陆 (北极圈以下) 和特罗姆索 (北极圈以上) 的参与者的白色感知设置进行了比较.
- 在特罗姆索群体内,分析了与季节和出生地点/季节相关的白色感知.
主要成果:
- 与视觉饮食数据相反,与特罗姆索相比,奥斯陆的白色感觉更温暖,更偏蓝黄色,与视觉饮食数据相反.
- 视觉饮食在特罗姆索比在奥斯陆更温暖,更偏向蓝黄色.
- 感知到的白色与季节没有显著变化,尽管视觉饮食在冬季最温暖. 在较低度出生的成年人认为白色更白 (较低的S / L + M)) 和夏天出生的人认为红色 (较高的L / L + M)) 白色.
结论:
- 研究结果表明,个体的视觉饮食与他们对颜色的感知之间存在潜在联系,特别是他们对白色的感知.
- 对视觉环境感知白色的校准可能是复杂的,不仅仅是由当前的色彩统计数据驱动的.
- 早期的视觉环境可能在塑造长期色彩感知方面发挥作用.
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