Taxonomy, state-of-the-art, challenges and applications of visual understanding: A review

NY Khanday, SA Sofi - Computer Science Review, 2021 - Elsevier
Since the dawn of Humanity, to communicate both abstract and concrete ideas, visualization
through visual imagery has been an effective way. With the advancement of scientific …

Unik: A unified framework for real-world skeleton-based action recognition

D Yang, Y Wang, A Dantcheva, L Garattoni… - arXiv preprint arXiv …, 2021 - arxiv.org
Action recognition based on skeleton data has recently witnessed increasing attention and
progress. State-of-the-art approaches adopting Graph Convolutional networks (GCNs) can …

Weakly-supervised facial expression recognition in the wild with noisy data

F Zhang, M Xu, C Xu - IEEE Transactions on Multimedia, 2021 - ieeexplore.ieee.org
Facial expression recognition (FER) has attracted much attention in recent years due to its
wide applications. While some progress has been achieved thanks to the emergence of …

Multi-relations aware network for in-the-wild facial expression recognition

D Chen, G Wen, H Li, R Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Facial expression recognition (FER) becomes more challenging in the wild due to
unconstrained conditions, such as the different illumination, pose changes, and occlusion of …

Identity-aware facial expression recognition via deep metric learning based on synthesized images

W Huang, S Zhang, P Zhang, Y Zha… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Person-dependent facial expression recognition has received considerable research
attention in recent years. Unfortunately, different identities can adversely influence …

Robust face alignment via inherent relation learning and uncertainty estimation

J Xia, M Xu, H Zhang, J Zhang, W Huang… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
Human tends to locate the facial landmarks with heavy occlusion by their relative position to
the easily identified landmarks. The clue is defined as the landmark inherent relation while it …

Noise-related face image recognition based on double dictionary transform learning

M Liao, X Fan, Y Li, M Gao - Information Sciences, 2023 - Elsevier
The existing single dictionary learning algorithms are applied to face recognition and
achieve satisfactory results. However, their performance is poor when dealing with noisy …

3D skeletal gesture recognition via discriminative coding on time-warping invariant Riemannian trajectories

X Liu, G Zhao - IEEE Transactions on Multimedia, 2020 - ieeexplore.ieee.org
Learning 3D skeleton-based representation for gesture recognition has progressively stood
out because of its invariance to the viewpoint and background dynamics of video. Typically …

Deep learning network model based on fusion of spatiotemporal features for action recognition

G Yang, W Zou - Multimedia Tools and Applications, 2022 - Springer
In view of the problem that the current deep learning network does not fully extract and fuse
spatio-temporal information in the action recognition task, resulting in low recognition …

Geometric deep neural network using rigid and non-rigid transformations for human action recognition

R Friji, H Drira, F Chaieb, H Kchok… - Proceedings of the …, 2021 - openaccess.thecvf.com
Deep Learning architectures, albeit successful in mostcomputer vision tasks, were designed
for data with an un-derlying Euclidean structure, which is not usually fulfilledsince pre …