References

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• 2008Emotion Theory and Research: Highlights, Unanswered Questions, and Emerging Issues1,214 cited
• 2016Going deeper in facial expression recognition using deep neural networks1,132 cited
• 2005Web-Based Database for Facial Expression Analysis1,104 cited
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• 2016Facial expression recognition with Convolutional Neural Networks: Coping with few data and the training sample order800 cited
• 2015Joint Fine-Tuning in Deep Neural Networks for Facial Expression Recognition782 cited
• 2015Deep Learning for Emotion Recognition on Small Datasets using Transfer Learning657 cited
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• 2008Toward Emotion Recognition in Car-Racing Drivers: A Biosignal Processing Approach335 cited
• 2017Emotion recognition using facial expressions311 cited
• 2005Emotion recognition through facial expression analysis based on a neurofuzzy network242 cited
• 2014Detecting emotional stress from facial expressions for driving safety196 cited
• 2010Emotion on the Road—Necessity, Acceptance, and Feasibility of Affective Computing in the Car