Search Results for author: Kewei Wu

Found 2 papers, 0 papers with code

An Actor-Centric Causality Graph for Asynchronous Temporal Inference in Group Activity

no code implementations CVPR 2023 Zhao Xie, Tian Gao, Kewei Wu, Jiao Chang

Third, we describe the nodes (actors) with causality features and learn the edges by fusing the causality relation with the appearance relation and distance relation.

Group Activity Recognition regression +1

Global Temporal Difference Network for Action Recognition

no code implementations TMM 2022 Zhao Xie, Jiansong Chen, Kewei Wu, Dan Guo, Richang Hong

In the global aggregation module, the global prior knowledge is learned by aggregating the visual feature sequence of video into a global vector.

Action Recognition

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