Empowering things with intelligence: a survey of the progress, challenges, and opportunities in artificial intelligence of things

J Zhang, D Tao - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
In the Internet-of-Things (IoT) era, billions of sensors and devices collect and process data
from the environment, transmit them to cloud centers, and receive feedback via the Internet …

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 …

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 …

Infogcn: Representation learning for human skeleton-based action recognition

H Chi, MH Ha, S Chi, SW Lee… - Proceedings of the …, 2022 - openaccess.thecvf.com
Human skeleton-based action recognition offers a valuable means to understand the
intricacies of human behavior because it can handle the complex relationships between …

Revisiting skeleton-based action recognition

H Duan, Y Zhao, K Chen, D Lin… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Human skeleton, as a compact representation of human action, has received increasing
attention in recent years. Many skeleton-based action recognition methods adopt GCNs to …

Constructing stronger and faster baselines for skeleton-based action recognition

YF Song, Z Zhang, C Shan… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
One essential problem in skeleton-based action recognition is how to extract discriminative
features over all skeleton joints. However, the complexity of the recent State-Of-The-Art …

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 …

Disentangling and unifying graph convolutions for skeleton-based action recognition

Z Liu, H Zhang, Z Chen, Z Wang… - Proceedings of the …, 2020 - openaccess.thecvf.com
Spatial-temporal graphs have been widely used by skeleton-based action recognition
algorithms to model human action dynamics. To capture robust movement patterns from …

[HTML][HTML] Vision-based human activity recognition: a survey

DR Beddiar, B Nini, M Sabokrou, A Hadid - Multimedia Tools and …, 2020 - Springer
Human activity recognition (HAR) systems attempt to automatically identify and analyze
human activities using acquired information from various types of sensors. Although several …