A group activity recognition framework uses two reinforcement-learning agents to distill informative frames and gate relation edges in a semantic graph, outperforming prior methods on Volleyball and Collective Activity datasets.
What are they doing?: Collective activity classification using spatio-temporal relationship among people
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Progressive Relation Learning for Group Activity Recognition
A group activity recognition framework uses two reinforcement-learning agents to distill informative frames and gate relation edges in a semantic graph, outperforming prior methods on Volleyball and Collective Activity datasets.