出现和消失,一种未被认可的分组形式,并形成从共同命运的感知
J Farley Norman1, Maria Carmichael2, Evan Hagan2
1Department of Psychological Sciences, Western Kentucky University, Bowling Green, Kentucky, 42101-2030, USA. farley.norman@wku.edu.
Scientific reports
|April 26, 2025
概括
感知分组可以通过常见的出现或消失发生,而不仅仅是常见的运动. 年龄和刺激时间影响了这些事件对形状的感知.
科学领域:
- 心理学 心理学 心理学
- 认知科学 认知科学
- 视觉感知 视觉感知 视觉感知
背景情况:
- 通过共同的命运来感知分组,例如元素一起移动,是很好的.
- 其他形式的共同命运,如出现和消失,已经不那么探索.
- 这些事件涉及刺激可见性在纹理背景上的变化.
研究的目的:
- 调查常见的外观和消失对感知分组的信息性.
- 根据这些事件来确定物体形状是否可以被感知.
- 检查年龄和刺激间隔对这种感知的影响.
主要方法:
- 参与者 (年轻人和老年人) 观看图像的序列.
- 对象的形状是由纹理元素的常见出现或消失所定义的.
- 刺激持续时间和刺激间隔被操纵.
主要成果:
- 参与者可以有效地区分物体形状,通过常见的出现和消失来定义.
- 刺激间隔的持续时间显著影响了对象的可见性.
- 年龄也在调节刺激对象的可见性方面发挥了重要作用.
结论:
- 常见的出现和消失是对感知分组和形状感知的有效线索.
- 即使物体本身不是直接可见,也可以实现对形状的视觉感知.
- 年龄和时间因素对于调节这些分组线索的有效性至关重要.
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