Facial expression recognition techniques: a comprehensive survey
Over the past decades, facial expression recognition (FER) has become an interesting research area and achieved substantial progress in computer vision. FER is to detect human emotional state related to biometric traits. Developing a machine based human FER system is a quite challenging task. Variou...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2019-05-01
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Series: | IET Image Processing |
Subjects: | |
Online Access: | https://doi.org/10.1049/iet-ipr.2018.6647 |