References

• 1978Facial Action Coding System6,011 cited
• 2010The Extended Cohn-Kanade Dataset (CK+): A complete dataset for action unit and emotion-specified expression4,299 cited
• 2018Occlusion Aware Facial Expression Recognition Using CNN With Attention Mechanism914 cited
• 2014The Faces of Engagement: Automatic Recognition of Student Engagementfrom Facial Expressions683 cited
• 2003Real Time Face Detection and Facial Expression Recognition: Development and Applications to Human Computer Interaction.578 cited
• 2019Efficient Facial Expression Recognition Algorithm Based on Hierarchical Deep Neural Network Structure303 cited
• 2018Facial Expression Recognition Using Hierarchical Features With Deep Comprehensive Multipatches Aggregation Convolutional Neural Networks214 cited
• 2019Deep multi-path convolutional neural network joint with salient region attention for facial expression recognition209 cited
• 2017Facial Expression Recognition Using Weighted Mixture Deep Neural Network Based on Double-Channel Facial Images204 cited
• 2021Deep-Emotion: Facial Expression Recognition Using Attentional Convolutional Network184 cited
• 2019Facial expression recognition with convolutional neural networks via a new face cropping and rotation strategy149 cited
• 2019Deep CNN: A Machine Learning Approach for Driver Drowsiness Detection Based on Eye State142 cited
• 2017Facial Expression Recognition Using a Hybrid CNN–SIFT Aggregator