Proceedings of the
European Safety and Reliability Conference (ESREL2026)
14 – 19 June 2026, Braga, Portugal

A CNN-based cognitive emotion recognition method

Zicheng Song

School of reliability and system engineering, Beihang University, China.

songzicheng0817@buaa.edu.cn

Jinlong Zhao

China North Vehicle Research Institute, China.

zhaojinlong817@sohu.com

Dong Zhou

School of reliability and system engineering, Beihang University, China.

zhoudong@buaa.edu.cn

Xu An

School of reliability and system engineering, Beihang University, China.

by2414101@buaa.edu.cn

Songliang Shuai

School of reliability and system engineering, Beihang University, China.

by2414219@buaa.edu.cn

Ziyue Guo

School of Computer Science and Engineering, Beihang University, China.

guoziyue@buaa.edu.cn

ABSTRACT

As human error remains a primary cause of failures in increasingly complex systems, this study addresses the role of cognitive emotions-which reflect underlying cognitive states-in influencing human performance. To mitigate such errors, we propose a deep learning-based framework for the objective recognition of cognitive emotions from facial expressions. The approach involves three key steps: first, refining traditional emotion classification by introducing a taxonomy of cognitive emotions; second, extracting facial landmarks using a Dlibbased model to capture emotion-relevant features; and third, training a Convolutional Neural Network (CNN) to classify cognitive emotional states. A case study demonstrates that the model can effectively identify cognitive emotions during task execution. By enabling real-time emotional monitoring and operator alerts, this work offers a practical pathway to enhance human reliability and reduce error rates in safety-critical environments. The findings underscore the potential of emotion-aware systems to support human performance in complex operational settings.

Keywords: Human error, cognitive emotion, emotion recognition, affective computing, facial expression, convolutional neural network.



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