A comparative review of recent kinect-based action recognition algorithms

L Wang, DQ Huynh, P Koniusz - IEEE Transactions on Image …, 2019 - ieeexplore.ieee.org
Video-based human action recognition is currently one of the most active research areas in
computer vision. Various research studies indicate that the performance of action …

Deep learning for human activity recognition on 3d human skeleton: survey and comparative study

HC Nguyen, TH Nguyen, R Scherer, VH Le - Sensors, 2023 - mdpi.com
Human activity recognition (HAR) is an important research problem in computer vision. This
problem is widely applied to building applications in human–machine interactions …

Spectral feature augmentation for graph contrastive learning and beyond

Y Zhang, H Zhu, Z Song, P Koniusz… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Although augmentations (eg, perturbation of graph edges, image crops) boost the efficiency
of Contrastive Learning (CL), feature level augmentation is another plausible …

Kernelized few-shot object detection with efficient integral aggregation

S Zhang, L Wang, N Murray… - Proceedings of the …, 2022 - openaccess.thecvf.com
Abstract We design a Kernelized Few-shot Object Detector by leveraging kernelized
matrices computed over multiple proposal regions, which yield expressive non-linear …

3mformer: Multi-order multi-mode transformer for skeletal action recognition

L Wang, P Koniusz - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
Many skeletal action recognition models use GCNs to represent the human body by 3D
body joints connected body parts. GCNs aggregate one-or few-hop graph neighbourhoods …

Few-shot action recognition with permutation-invariant attention

H Zhang, L Zhang, X Qi, H Li, PHS Torr… - Computer Vision–ECCV …, 2020 - Springer
Many few-shot learning models focus on recognising images. In contrast, we tackle a
challenging task of few-shot action recognition from videos. We build on a C3D encoder for …

Uncertainty-dtw for time series and sequences

L Wang, P Koniusz - European Conference on Computer Vision, 2022 - Springer
Abstract Dynamic Time Warping (DTW) is used for matching pairs of sequences and
celebrated in applications such as forecasting the evolution of time series, clustering time …

Fusing higher-order features in graph neural networks for skeleton-based action recognition

Z Qin, Y Liu, P Ji, D Kim, L Wang… - … on Neural Networks …, 2022 - ieeexplore.ieee.org
Skeleton sequences are lightweight and compact and thus are ideal candidates for action
recognition on edge devices. Recent skeleton-based action recognition methods extract …

Arvo: Learning all-range volumetric correspondence for video deblurring

D Li, C Xu, K Zhang, X Yu, Y Zhong… - Proceedings of the …, 2021 - openaccess.thecvf.com
Video deblurring models exploit consecutive frames to remove blurs from camera shakes
and object motions. In order to utilize neighboring sharp patches, typical methods rely …

Temporal-viewpoint transportation plan for skeletal few-shot action recognition

L Wang, P Koniusz - … of the Asian Conference on Computer …, 2022 - openaccess.thecvf.com
We propose a Few-shot Learning pipeline for 3D skeleton-based action recognition by Joint
Temporal and Camera Viewpoint Alignment. To factor out misalignment between query and …