首页 | 本学科首页   官方微博 | 高级检索  
     


Structural resemblance to emotional expressions predicts evaluation of emotionally neutral faces.
Authors:Said  Christopher P; Sebe  Nicu; Todorov  Alexander
Abstract:Correction Notice: An erratum for this article was reported in Vol 9(4) of Emotion (see record 2009-11528-009). In this article a symbol was incorrectly omitted from Figure 1, part C. To see the complete article with the corrected figure, please go to http://dx.doi.org/10.1037/a0014681.] People make trait inferences based on facial appearance despite little evidence that these inferences accurately reflect personality. The authors tested the hypothesis that these inferences are driven in part by structural resemblance to emotional expressions. The authors first had participants judge emotionally neutral faces on a set of trait dimensions. The authors then submitted the face images to a Bayesian network classifier trained to detect emotional expressions. By using a classifier, the authors can show that neutral faces perceived to possess various personality traits contain objective resemblance to emotional expression. In general, neutral faces that are perceived to have positive valence resemble happiness, faces that are perceived to have negative valence resemble disgust and fear, and faces that are perceived to be threatening resemble anger. These results support the idea that trait inferences are in part the result of an overgeneralization of emotion recognition systems. Under this hypothesis, emotion recognition systems, which typically extract accurate information about a person's emotional state, are engaged during the perception of neutral faces that bear subtle resemblance to emotional expressions. These emotions could then be misattributed as traits. (PsycINFO Database Record (c) 2010 APA, all rights reserved)
Keywords:social cognition  face perception  trait judgments  emotional expressions  computer vision
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号