"人群大小错觉"和数字感知的相对性
Gabriel C L Waterhouse1, Sami Ryan Yousif2
1Department of Psychology and Neuroscience, University of North Carolina.
Cognitive science
|December 17, 2025
概括
感知到的物体数量被周围的空空间扭曲,创造了一个"人群大小错觉". 这个数字感知效应根据占用视觉元素的比例而逆转.
科学领域:
- 认知心理学 认知心理学
- 视觉感知 视觉感知 视觉感知
- 数字认知 数字认知
背景情况:
- 传统的数字感知研究重点是对象属性.
- 外在视觉信息在数字估计中的作用不太清楚.
研究的目的:
- 调查空的视觉空间如何影响感知到的对象数量.
- 为了确定这种影响是否在数字感知中产生系统的错觉.
主要方法:
- 六个实验使用不同点密度 (占用率) 的视觉网格.
- 参与者估计了这些网格中呈现的点数.
- 带有网格结构和没有网格结构的感知数的比较.
主要成果:
- 与非网格显示器相比,低占用率 (15-30%) 导致对点的低估.
- 高占用率 (超过50%) 导致过高估计点.
- 幻觉的方向性 (低估或高估) 取决于占用比例.
结论:
- 感知数量受到视觉场景中空置元素的比例的显著影响.
- 这种"人群大小错觉"支持涉及部分整体格式的数字表示理论.
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