Relation Modeling in Spatio-Temporal Action Localization
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Abstract (arXiv)
This paper presents our solution to the AVA-Kinetics Crossover Challenge of ActivityNet workshop at CVPR 2021. Our solution utilizes multiple types of relation modeling methods for spatio-temporal action detection and adopts a training strategy to integrate multiple relation modeling in end-to-end training over the two large-scale video datasets. Learning with memory bank and finetuning for long-tailed distribution are also investigated to further improve the performance. In this paper, we detail the implementations of our solution and provide experiments results and corresponding discussions. We finally achieve 40.67 mAP on the test set of AVA-Kinetics.
Key facts. Cited by 5 papers in the map (data through 14 Oct 2026). Builds on 23 of its 25 references that are in the map. First posted on arXiv 15 Jun 2021.
Builds on
23 of 25 references.
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11 more
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Built on by
Citing papers per year: 2022: 1; 2023: 2; 2024: 0; 2025: 2.
5 papers.
- 2022InternVideo: General Video Foundation Models via Generative and Discriminative Learningcited by 447
- 2023On the Benefits of 3D Pose and Tracking for Human Action Recognitioncited by 32
- 2025MVAFormer: RGB-based Multi-View Spatio-Temporal Action Recognition with Transformercited by 1
- 2023Learning Higher-order Object Interactions for Keypoint-based Video Understandingcited by 0
- 2025ProTAL: A Drag-and-Link Video Programming Framework for Temporal Action Localizationcited by 0
- 2025MVAFormer: RGB-based Multi-View Spatio-Temporal Action Recognition with Transformer4 Nov 2025
- 2025ProTAL: A Drag-and-Link Video Programming Framework for Temporal Action Localization23 May 2025
- 2023Learning Higher-order Object Interactions for Keypoint-based Video Understanding16 May 2023
- 2023On the Benefits of 3D Pose and Tracking for Human Action Recognition3 Apr 2023
- 2022InternVideo: General Video Foundation Models via Generative and Discriminative Learning6 Dec 2022