[HTML][HTML] A comparison review of transfer learning and self-supervised learning: Definitions, applications, advantages and limitations

Z Zhao, L Alzubaidi, J Zhang, Y Duan, Y Gu - Expert Systems with …, 2024 - Elsevier
Deep learning has emerged as a powerful tool in various domains, revolutionising machine
learning research. However, one persistent challenge is the scarcity of labelled training …

Transformer for skeleton-based action recognition: A review of recent advances

W Xin, R Liu, Y Liu, Y Chen, W Yu, Q Miao - Neurocomputing, 2023 - Elsevier
Skeleton-based action recognition has rapidly become one of the most popular and
essential research topics in computer vision. The task is to analyze the characteristics of …

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 …

X-invariant contrastive augmentation and representation learning for semi-supervised skeleton-based action recognition

B Xu, X Shu, Y Song - IEEE Transactions on Image Processing, 2022 - ieeexplore.ieee.org
Semi-supervised skeleton-based action recognition is a challenging problem due to
insufficient labeled data. For addressing this problem, some representative methods …

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 …

Bayesian generic priors for causal learning.

H Lu, AL Yuille, M Liljeholm, PW Cheng… - Psychological …, 2008 - psycnet.apa.org
The article presents a Bayesian model of causal learning that incorporates generic priors--
systematic assumptions about abstract properties of a system of cause-effect relations. The …

Openhands: Making sign language recognition accessible with pose-based pretrained models across languages

P Selvaraj, G Nc, P Kumar, M Khapra - arXiv preprint arXiv:2110.05877, 2021 - arxiv.org
AI technologies for Natural Languages have made tremendous progress recently. However,
commensurate progress has not been made on Sign Languages, in particular, in …

Geometrymotion-transformer: An end-to-end framework for 3d action recognition

J Liu, J Guo, D Xu - IEEE Transactions on Multimedia, 2022 - ieeexplore.ieee.org
In this work, we propose a new end-to-end optimized two-stream framework called
GeometryMotion-Transformer (GMT) for 3D action recognition. We first observe that the …

Video-text pre-training with learned regions for retrieval

R Yan, MZ Shou, Y Ge, J Wang, X Lin, G Cai… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Video-Text pre-training aims at learning transferable representations from large-scale video-
text pairs via aligning the semantics between visual and textual information. State-of-the-art …

Contrastive learning from spatio-temporal mixed skeleton sequences for self-supervised skeleton-based action recognition

Z Chen, H Liu, T Guo, Z Chen, P Song… - arXiv preprint arXiv …, 2022 - arxiv.org
Self-supervised skeleton-based action recognition with contrastive learning has attracted
much attention. Recent literature shows that data augmentation and large sets of contrastive …