EmotiEffNets for Facial Processing in Video-Based Valence-Arousal Prediction, Expression Classification and Action Unit Detection

Abstract

In this article, the pre-trained convolutional networks from the EmotiEffNet family for frame-level feature extraction are used for downstream emotion analysis tasks from the fifth Affective Behavior Analysis in-the-wild (ABAW) competition. In particular, we propose an ensemble of a multi-layered perceptron and the LightAutoML-based classifier. The post-processing by smoothing the results for sequential frames is implemented. Experimental results for the large-scale Aff-Wild2 database demonstrate that our model is much better than the baseline facial processing using VGGFace And ResNet. For example, our macro-averaged F1-scores of facial expression recognition and action unit detection on the testing set are 11-13% greater. Moreover, the concordance correlation coefficients for valence/arousal estimation are up to 30% higher when compared to the baseline.

Cite

Text

Savchenko. "EmotiEffNets for Facial Processing in Video-Based Valence-Arousal Prediction, Expression Classification and Action Unit Detection." IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2023. doi:10.1109/CVPRW59228.2023.00606

Markdown

[Savchenko. "EmotiEffNets for Facial Processing in Video-Based Valence-Arousal Prediction, Expression Classification and Action Unit Detection." IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2023.](https://mlanthology.org/cvprw/2023/savchenko2023cvprw-emotieffnets/) doi:10.1109/CVPRW59228.2023.00606

BibTeX

@inproceedings{savchenko2023cvprw-emotieffnets,
  title     = {{EmotiEffNets for Facial Processing in Video-Based Valence-Arousal Prediction, Expression Classification and Action Unit Detection}},
  author    = {Savchenko, Andrey V.},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops},
  year      = {2023},
  pages     = {5716-5724},
  doi       = {10.1109/CVPRW59228.2023.00606},
  url       = {https://mlanthology.org/cvprw/2023/savchenko2023cvprw-emotieffnets/}
}