基于眼部区域的人身份识别中的面具动态:面具去除和添加的效果
Teresa Garcia-Marques1,2,3, Manuel Oliveira4,5,6, Paulo Ventura7,8,9
1ISPA-William James Center of Research, Lisbon, Portugal.
Journal of vision
|October 7, 2025
概括
面具通过改变我们处理面部特征的方式来影响面部识别. 删除面具会损害识别能力,而添加面具可以改善对眼睛和额头的关注,特别是当脸部不对齐时.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 计算机视觉 计算机视觉
背景情况:
- 面部识别对于社交互动至关重要.
- 面部可见性的动态变化,例如戴口罩,对已建立的面部处理模型构成挑战.
- 了解如何在改变的可见性条件下感知上部面部特征是必不可少的.
研究的目的:
- 调查面部可见性 (掩盖/解除掩盖) 的动态变化对眼睛和额头区域识别的影响.
- 确定这些变化是否会影响上部面部特征的识别以及对面部错位的敏感性.
- 探索整体面部处理和基于特征的注意力在不同的面部可见性下之间的相互作用.
主要方法:
- 通过添加或删除面具来对面部可见性的实验性操纵.
- 对眼睛和额头区域的视觉识别准确性的评估.
- 对上半身和下半身面部错位的敏感度的评估.
- 使用面具和不使用面具,以及在错位条件下的性能比较.
主要成果:
- 摘下面具通常会损害视觉识别,这表明整体面部感知可以阻碍上部面部识别.
- 干扰效应随着面具被移除时的错位而减少.
- 添加面具会增加识别障碍,这表明整体处理支持的损失,但这种障碍不会因不对齐而减少.
- 错位会对戴口罩或不戴口罩的识别产生负面影响,这意味着口罩可能会将注意力集中在关键特征上.
结论:
- 面部可见性的动态变化显著改变了面部识别过程.
- 面具可以提高对关键面部特征的注意力,而不是被动地整合到整体表征中.
- 这些发现对理解视觉感知,面部识别技术以及在现实世界中的人与计算机的交互有意义.
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