The Dynamic Features of Lip Corners in Genuine and Posed Smiles

The smile is a frequently expressed facial expression that typically conveys a positive emotional state and friendly intent. However, human beings have also learned how to fake smiles, typically by controlling the mouth to provide a genuine-looking expression. This is often accompanied by inaccuraci...

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Bibliographic Details
Main Authors: Hui Guo, Xiao-Hui Zhang, Jun Liang, Wen-Jing Yan
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-02-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fpsyg.2018.00202/full