PySlowFast, the official video understanding framework from Facebook AI Research (FAIR), to train, evaluate, and reproduce state-of-the-art video models on the UCF24 action detection dataset. It supports customizable training pipelines, model fine-tuning, and evaluation for video-based action recognition and spatio-temporal localization tasks.
fair spatiotemporal x3d action-recognition video-understanding action-detection i3d facebook-research slowfast mvit masked-autoencoders pyslowfast slowfast-ucf24 non-local-networks
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Updated
Oct 27, 2025 - Python