scholarly journals Real-time facial action unit intensity prediction with regularized metric learning

2016 ◽  
Vol 52 ◽  
pp. 1-14 ◽  
Author(s):  
Jérémie Nicolle ◽  
Kévin Bailly ◽  
Mohamed Chetouani





OCEANS 2009 ◽  
2009 ◽  
Author(s):  
Nan Walker ◽  
Robert Leben ◽  
Steven Anderson ◽  
Alaric Haag ◽  
Chet Pilley ◽  
...  


2009 ◽  
Vol 35 (2) ◽  
pp. 198-201 ◽  
Author(s):  
Lei WANG ◽  
Bei-Ji ZOU ◽  
Xiao-Ning PENG


Author(s):  
Dakai Ren ◽  
Xiangmin Wen ◽  
Jiazhong Chen ◽  
Yu Han ◽  
Shiqi Zhang


Sensors ◽  
2021 ◽  
Vol 21 (12) ◽  
pp. 4222
Author(s):  
Shushi Namba ◽  
Wataru Sato ◽  
Masaki Osumi ◽  
Koh Shimokawa

In the field of affective computing, achieving accurate automatic detection of facial movements is an important issue, and great progress has already been made. However, a systematic evaluation of systems that now have access to the dynamic facial database remains an unmet need. This study compared the performance of three systems (FaceReader, OpenFace, AFARtoolbox) that detect each facial movement corresponding to an action unit (AU) derived from the Facial Action Coding System. All machines could detect the presence of AUs from the dynamic facial database at a level above chance. Moreover, OpenFace and AFAR provided higher area under the receiver operating characteristic curve values compared to FaceReader. In addition, several confusion biases of facial components (e.g., AU12 and AU14) were observed to be related to each automated AU detection system and the static mode was superior to dynamic mode for analyzing the posed facial database. These findings demonstrate the features of prediction patterns for each system and provide guidance for research on facial expressions.



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