Engagement detection in online learning: a review

M Dewan, M Murshed, F Lin - Smart Learning Environments, 2019 - Springer
Online learners participate in various educational activities including reading, writing,
watching video tutorials, online exams, and online meetings. During the participation in …

Face recognition: Past, present and future (a review)

M Taskiran, N Kahraman, CE Erdem - Digital Signal Processing, 2020 - Elsevier
Biometric systems have the goal of measuring and analyzing the unique physical or
behavioral characteristics of an individual. The main feature of biometric systems is the use …

Deepfake video detection using convolutional vision transformer

D Wodajo, S Atnafu - arxiv preprint arxiv:2102.11126, 2021 - arxiv.org
The rapid advancement of deep learning models that can generate and synthesis hyper-
realistic videos known as Deepfakes and their ease of access to the general public have …

Learning multi-dimensional edge feature-based au relation graph for facial action unit recognition

C Luo, S Song, W **e, L Shen, H Gunes - arxiv preprint arxiv:2205.01782, 2022 - arxiv.org
The activations of Facial Action Units (AUs) mutually influence one another. While the
relationship between a pair of AUs can be complex and unique, existing approaches fail to …

Efficient facial expression recognition algorithm based on hierarchical deep neural network structure

JH Kim, BG Kim, PP Roy, DM Jeong - IEEE access, 2019 - ieeexplore.ieee.org
With the continued development of artificial intelligence (AI) technology, research on
interaction technology has become more popular. Facial expression recognition (FER) is an …

Micro-expression recognition based on facial graph representation learning and facial action unit fusion

L Lei, T Chen, S Li, J Li - … of the IEEE/CVF conference on …, 2021 - openaccess.thecvf.com
Micro-expressions recognition is a challenge because it involves subtle variations in facial
organs. In this paper, first, we propose a novel pipeline to learn a facial graph (nodes and …

A discriminatively deep fusion approach with improved conditional GAN (im-cGAN) for facial expression recognition

Z Sun, H Zhang, J Bai, M Liu, Z Hu - Pattern Recognition, 2023 - Elsevier
Considering most deep learning-based methods heavily depend on huge labels, it is still a
challenging issue for facial expression recognition to extract discriminative features of …

Island loss for learning discriminative features in facial expression recognition

J Cai, Z Meng, AS Khan, Z Li… - 2018 13th IEEE …, 2018 - ieeexplore.ieee.org
Over the past few years, Convolutional Neural Networks (CNNs) have shown promise on
facial expression recognition. However, the performance degrades dramatically under real …

Investigating bias and fairness in facial expression recognition

T Xu, J White, S Kalkan, H Gunes - … : Glasgow, UK, August 23–28, 2020 …, 2020 - Springer
Recognition of expressions of emotions and affect from facial images is a well-studied
research problem in the fields of affective computing and computer vision with a large …

Unlocking the emotional world of visual media: An overview of the science, research, and impact of understanding emotion

JZ Wang, S Zhao, C Wu, RB Adams… - Proceedings of the …, 2023 - ieeexplore.ieee.org
The emergence of artificial emotional intelligence technology is revolutionizing the fields of
computers and robotics, allowing for a new level of communication and understanding of …