Pairwise contrastive learning network for action quality assessment

M Li, HB Zhang, Q Lei, Z Fan, J Liu, JX Du - European Conference on …, 2022 - Springer
Considering the complexity of modeling diverse actions of athletes, action quality
assessment (AQA) in sports is a challenging task. A common solution is to tackle this …

Likert scoring with grade decoupling for long-term action assessment

A Xu, LA Zeng, WS Zheng - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
Long-term action quality assessment is a task of evaluating how well an action is performed,
namely, estimating a quality score from a long video. Intuitively, longterm actions generally …

Adaptive stage-aware assessment skill transfer for skill determination

SJ Zhang, JH Pan, J Gao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Skill determination aims to evaluate how well a participant performs a specific action. The
task is rather challenging, due to the diversity of action types and the scarcity of samples …

EGCN++: A New Fusion Strategy for Ensemble Learning in Skeleton-Based Rehabilitation Exercise Assessment

XB Bruce, Y Liu, KCC Chan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Skeleton-based exercise assessment focuses on evaluating the correctness or quality of an
exercise performed by a subject. Skeleton data provide two groups of features (ie, position …

Fine-grained spatio-temporal parsing network for action quality assessment

K Gedamu, Y Ji, Y Yang, J Shao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Action Quality Assessment (AQA) plays an important role in video analysis, which is applied
to evaluate the quality of specific actions, ie, sports activities. However, it is still challenging …

A contrastive learning network for performance metric and assessment of physical rehabilitation exercises

L Yao, Q Lei, H Zhang, J Du… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Human activity analysis in the legal monitoring environment plays an important role in the
physical rehabilitation field, as it helps patients with physical injuries improve their …

Localization-assisted Uncertainty Score Disentanglement Network for Action Quality Assessment

Y Ji, L Ye, H Huang, L Mao, Y Zhou, L Gao - Proceedings of the 31st …, 2023 - dl.acm.org
Action Quality Assessment (AQA) has wide applications in various scenarios. Regarding the
AQA of long-term figure skating, the big challenge lies in semantic context feature learning …

Multi-skeleton structures graph convolutional network for action quality assessment in long videos

Q Lei, H Li, H Zhang, J Du, S Gao - Applied Intelligence, 2023 - Springer
In most existing action quality assessment (AQA) methods, how to score simple actions in
short-term sport videos has been widely explored. Recently, a few studies have attempted to …

Uncertainty-driven action quality assessment

C Zhou, Y Huang, H Ling - arXiv preprint arXiv:2207.14513, 2022 - arxiv.org
Automatic action quality assessment (AQA) has attracted increasing attention due to its wide
applications. However, most existing AQA methods employ deterministic models to predict …

Label-reconstruction-based pseudo-subscore learning for action quality assessment in sporting events

HB Zhang, LJ Dong, Q Lei, LJ Yang, JX Du - Applied Intelligence, 2023 - Springer
Most existing action quality assessment (AQA) methods provide only an overall quality score
for the input video and lack an evaluation of each substage of the movement process; thus …