Technical Report for ActivityNet Challenge 2022 -- Temporal Action Localization
Autor: | Chen, Shimin, Li, Wei, Gu, Jianyang, Chen, Chen, Guo, Yandong |
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Rok vydání: | 2024 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | In the task of temporal action localization of ActivityNet-1.3 datasets, we propose to locate the temporal boundaries of each action and predict action class in untrimmed videos. We first apply VideoSwinTransformer as feature extractor to extract different features. Then we apply a unified network following Faster-TAD to simultaneously obtain proposals and semantic labels. Last, we ensemble the results of different temporal action detection models which complement each other. Faster-TAD simplifies the pipeline of TAD and gets remarkable performance, obtaining comparable results as those of multi-step approaches. Comment: arXiv admin note: substantial text overlap with arXiv:2204.02674 |
Databáze: | arXiv |
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