References

• 2008A Survey of Affect Recognition Methods: Audio, Visual, and Spontaneous Expressions2,797 cited
• 2011Painful data: The UNBC-McMaster shoulder pain expression archive database617 cited
• 2011The computer expression recognition toolbox (CERT)552 cited
• 2006Automatic Recognition of Facial Actions in Spontaneous Expressions468 cited
• 2017FaceNet2ExpNet: Regularizing a Deep Face Recognition Net for Expression Recognition416 cited
• 2011Automated Facial Action Coding System for dynamic analysis of facial expressions in neuropsychiatric disorders288 cited
• 2013Affectiva-MIT Facial Expression Dataset (AM-FED): Naturalistic and Spontaneous Facial Expressions Collected "In-the-Wild"234 cited
• 2015The Automatic Detection of Chronic Pain-Related Expression: Requirements, Challenges and the Multimodal EmoPain Dataset220 cited
• 2016Automatic Pain Assessment with Facial Activity Descriptors166 cited
• 2016Facial Expression Intensity Estimation Using Ordinal Information113 cited
• 2013Towards Pain Monitoring: Facial Expression, Head Pose, a new Database, an Automatic System and Remaining Challenges95 cited
• 2012Towards the automatic detection of spontaneous agreement and disagreement based on nonverbal behaviour: A survey of related cues, databases, and tools78 cited
• 2017Regularizing face verification nets for pain intensity regression71 cited