1 code implementation • 10 Mar 2024 • Huaxin Zhang, Xiang Wang, Xiaohao Xu, Xiaonan Huang, Chuchu Han, Yuehuan Wang, Changxin Gao, Shanjun Zhang, Nong Sang
In recent years, video anomaly detection has been extensively investigated in both unsupervised and weakly supervised settings to alleviate costly temporal labeling.
1 code implementation • 24 Aug 2023 • Huaxin Zhang, Xiang Wang, Xiaohao Xu, Zhiwu Qing, Changxin Gao, Nong Sang
For snippet-level learning, we introduce an online-updated memory to store reliable snippet prototypes for each class.
Ranked #1 on Weakly Supervised Action Localization on BEOID
1 code implementation • 22 Jul 2022 • Xiaohao Xu, Zihao Du, Huaxin Zhang, Ruichao Zhang, Zihan Hong, Qin Huang, Bin Han
To study the effectiveness of our optimization algorithm, a dataset for mechanical maintenance tasks using FMG armbands with 16 sensors is collected.
no code implementations • 18 Jun 2022 • Xiang Wang, Huaxin Zhang, Shiwei Zhang, Changxin Gao, Yuanjie Shao, Nong Sang
This technical report presents our first place winning solution for temporal action detection task in CVPR-2022 AcitivityNet Challenge.