1 code implementation • 21 Dec 2023 • Qinying Liu, Wei Wu, Kecheng Zheng, Zhan Tong, Jiawei Liu, Yu Liu, Wei Chen, Zilei Wang, Yujun Shen
The crux of learning vision-language models is to extract semantically aligned information from visual and linguistic data.
1 code implementation • ICCV 2023 • Qinying Liu, Zilei Wang, Shenghai Rong, Junjie Li, Yixin Zhang
It comprises two core components: a snippet clustering component that groups the snippets into multiple latent clusters and a cluster classification component that further classifies the cluster as foreground or background.
no code implementations • Pattern Recognition 2023 • Qinying Liu, Zilei Wang, Shenghai Rong
In this paper, we propose a novel hierarchical context network (HCN) to further explore the snippet-level and proposal-level contexts, which are used to improve the representations of snippets and proposals, respectively.
Ranked #1 on Temporal Action Proposal Generation on THUMOS' 14
1 code implementation • 20 Jul 2022 • Qinying Liu, Zilei Wang
Furthermore, to leverage the complementarity of domain-shared features and target-specific features, we propose a novel collaborative clustering strategy to enforce pair-wise relationship consistency between the two branches.
1 code implementation • 1 May 2022 • Qinying Liu, Zilei Wang, Ruoxi Chen, Zhilin Li
C$^3$BN consists of two key ingredients: a micro data augmentation strategy that increases the diversity in-between adjacent snippets by convex combination of adjacent snippets, and a macro-micro consistency regularization that enforces the model to be invariant to the transformations~\textit{w. r. t.}
no code implementations • AAAI 2020 • Qinying Liu, Zilei Wang
Temporal action detection is a challenging task due to vagueness of action boundaries.