Multi-objective based spatio-temporal feature representation learning robust to expression intensity variations for facial expression recognition

DH Kim, WJ Baddar, J Jang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Facial expression recognition (FER) is increasingly gaining importance in various emerging
affective computing applications. In practice, achieving accurate FER is challenging due to …

Learning expressionlets on spatio-temporal manifold for dynamic facial expression recognition

M Liu, S Shan, R Wang, X Chen - Proceedings of the IEEE …, 2014 - cv-foundation.org
Facial expression is temporally dynamic event which can be decomposed into a set of
muscle motions occurring in different facial regions over various time intervals. For dynamic …

Deep convolutional BiLSTM fusion network for facial expression recognition

D Liang, H Liang, Z Yu, Y Zhang - The Visual Computer, 2020 - Springer
Deep learning algorithms have shown significant performance improvements for facial
expression recognition (FER). Most deep learning-based methods, however, focus more …

Stcam: Spatial-temporal and channel attention module for dynamic facial expression recognition

W Chen, D Zhang, M Li, DJ Lee - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Capturing the dynamics of facial expression progression in video is an essential and
challenging task for facial expression recognition (FER). In this article, we propose an …

Facial expression recognition using a temporal ensemble of multi-level convolutional neural networks

HD Nguyen, SH Kim, GS Lee, HJ Yang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Emotion recognition is indispensable in human-machine interaction systems. It comprises
locating facial regions of interest in images and classifying them into one of seven classes …

Learning affective video features for facial expression recognition via hybrid deep learning

S Zhang, X Pan, Y Cui, X Zhao, L Liu - IEEE Access, 2019 - ieeexplore.ieee.org
One key challenging issues of facial expression recognition (FER) in video sequences is to
extract discriminative spatiotemporal video features from facial expression images in video …

Facial expression recognition in the wild using multi-level features and attention mechanisms

Y Li, G Lu, J Li, Z Zhang, D Zhang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Learning discriminative features is of vital importance for automatic facial expression
recognition (FER) in the wild. In this article, we propose a novel Slide-Patch and Whole-Face …

Spatio-temporal transformer for dynamic facial expression recognition in the wild

F Ma, B Sun, S Li - arXiv preprint arXiv:2205.04749, 2022 - arxiv.org
Previous methods for dynamic facial expression in the wild are mainly based on
Convolutional Neural Networks (CNNs), whose local operations ignore the long-range …

A deep spatial and temporal aggregation framework for video-based facial expression recognition

X Pan, G Ying, G Chen, H Li, W Li - IEEE Access, 2019 - ieeexplore.ieee.org
Video-based facial expression recognition is a long-standing problem owing to a gap
between visual features and emotions, difficulties in tracking the subtle movement of …

Facial expression recognition based on deep evolutional spatial-temporal networks

K Zhang, Y Huang, Y Du, L Wang - IEEE Transactions on Image …, 2017 - ieeexplore.ieee.org
One key challenging issue of facial expression recognition is to capture the dynamic
variation of facial physical structure from videos. In this paper, we propose a part-based …