The Umeå University Database of Facial Expressions: A Validation Study

The Umeå University Database of Facial Expressions: A Validation Study
复制标题

于默奥大学面部表情数据库:验证研究

DOI:
--
复制
发表时间:
2012
影响因子:
7.4
通讯作者:
P. Carlbring
P. Carlbring
中科院分区:
医学2区
文献类型:
--
作者:
Hannah Samuelsson;Karl Jarnvik;Hanna Henningsson;Josefin Andersson;P. Carlbring

文献摘要

被引文献

相似文献

背景描述了一组面部刺激,称为乌梅萨大学面部表情数据库。其中男、女各30名,年龄17-67岁(男=30.19,SD=10.66)。每个模特都展示了七种不同的面部表情(愤怒、惊讶、高兴、悲伤、中立、害怕和厌恶)。大多数模特都是瑞典人,但也有中欧、阿拉伯和亚洲血统的模特。目的建立并验证可用于科学实验的新的面部表情数据库。方法526名志愿者按随机顺序逐一呈现图像,在7个10分的Likert类型量表上对125张图像进行平均评分,每种情绪的范围从“完全不同意”到“完全同意”不等。结果正确分类的聚合结果比例较高(M=88%)。结论这一结果为这组面部表情的有效性提供了经验支持。科学界可以自由使用这套设备。
Background A set of face stimuli, called the Umeå University Database of Facial Expressions, is described. The set consists of 30 female and 30 male models aged 17–67 years (M = 30.19, SD = 10.66). Each model shows seven different facial expressions (angry, surprised, happy, sad, neutral, afraid, and disgusted). Most models are ethnic Swedes but models of Central European, Arabic, and Asian origin are also included. Objective Creating and validating a new database of facial expressions that can be used for scientific experiments. Methods The images, presented in random order one at a time, were validated by 526 volunteers rating on average 125 images on seven 10-point Likert-type scales ranging from “completely disagree” to “completely agree” for each emotion. Results The proportion of the aggregated results that were correctly classified was considered to be high (M = 88%). Conclusions The results lend empirical support for the validity of this set of facial expressions. The set can be used freely by the scientific community.