Human action recognition from various data modalities: A review

Z Sun, Q Ke, H Rahmani, M Bennamoun… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Human Action Recognition (HAR) aims to understand human behavior and assign a label to
each action. It has a wide range of applications, and therefore has been attracting increasing …

Deep reinforcement learning in computer vision: a comprehensive survey

N Le, VS Rathour, K Yamazaki, K Luu… - Artificial Intelligence …, 2022 - Springer
Deep reinforcement learning augments the reinforcement learning framework and utilizes
the powerful representation of deep neural networks. Recent works have demonstrated the …

Channel-wise topology refinement graph convolution for skeleton-based action recognition

Y Chen, Z Zhang, C Yuan, B Li… - Proceedings of the …, 2021 - openaccess.thecvf.com
Graph convolutional networks (GCNs) have been widely used and achieved remarkable
results in skeleton-based action recognition. In GCNs, graph topology dominates feature …

Dynamic neural networks: A survey

Y Han, G Huang, S Song, L Yang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Dynamic neural network is an emerging research topic in deep learning. Compared to static
models which have fixed computational graphs and parameters at the inference stage …

Skeleton-based action recognition with shift graph convolutional network

K Cheng, Y Zhang, X He, W Chen… - Proceedings of the …, 2020 - openaccess.thecvf.com
Action recognition with skeleton data is attracting more attention in computer vision.
Recently, graph convolutional networks (GCNs), which model the human body skeletons as …

Multi-granularity anchor-contrastive representation learning for semi-supervised skeleton-based action recognition

X Shu, B Xu, L Zhang, J Tang - IEEE Transactions on Pattern …, 2022 - ieeexplore.ieee.org
In the semi-supervised skeleton-based action recognition task, obtaining more
discriminative information from both labeled and unlabeled data is a challenging problem …

Ntu rgb+ d 120: A large-scale benchmark for 3d human activity understanding

J Liu, A Shahroudy, M Perez, G Wang… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Research on depth-based human activity analysis achieved outstanding performance and
demonstrated the effectiveness of 3D representation for action recognition. The existing …

Actional-structural graph convolutional networks for skeleton-based action recognition

M Li, S Chen, X Chen, Y Zhang… - Proceedings of the …, 2019 - openaccess.thecvf.com
Action recognition with skeleton data has recently attracted much attention in computer
vision. Previous studies are mostly based on fixed skeleton graphs, only capturing local …

Skeleton-based action recognition with directed graph neural networks

L Shi, Y Zhang, J Cheng, H Lu - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
The skeleton data have been widely used for the action recognition tasks since they can
robustly accommodate dynamic circumstances and complex backgrounds. In existing …

Skeleton-based action recognition with multi-stream adaptive graph convolutional networks

L Shi, Y Zhang, J Cheng, H Lu - IEEE Transactions on Image …, 2020 - ieeexplore.ieee.org
Graph convolutional networks (GCNs), which generalize CNNs to more generic non-
Euclidean structures, have achieved remarkable performance for skeleton-based action …