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open-mmlab/mmaction2

OpenMMLab's Next Generation Video Understanding Toolbox and Benchmark

Owner	open-mmlab
License (as declared)	Apache-2.0
Stars	5,177
Forks	1,359
Main language	Python
Created	11 July 2020
Last updated at source	18 March 2026

pythonaction-recognitionavabenchmarkdeep-learningi3dnon-localopenmmlabposec3dpytorchslowfastspatial-temporal-action-detectiontemporal-action-localizationtsmtsnuniformerv2video-classificationvideo-understandingx3d

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