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Relational Prototypical Network for Weakly Supervised Temporal Action Localization
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| add clustering loss Lclu (ablation) | RPN (I3D) · THUMOS14 | AVG mAP: 39.9 -> 45.2 | Helped |
| add similarity weighting module (with clustering loss) (ablation) | RPN (I3D) · THUMOS14 | AVG mAP: 45.2 -> 45.7 | Helped |
| add similarity weighting without clustering loss (ablation) | RPN (I3D) · THUMOS14 | AVG mAP: 39.9 -> 6.7 | Hurt |
| add prototype updating strategy (ablation) | RPN (I3D) · THUMOS14 | AVG mAP: 45.7 -> 46.5 | Helped |
| co-occurrence GCN prototype embedding instead of random init (ablation) | RPN (I3D) · THUMOS14 | AVG mAP: 44.6 -> 46.5 | Helped |
| co-occurrence GCN instead of fully connected prototype embedding (ablation) | RPN (I3D) · THUMOS14 | AVG mAP: 44.7 -> 46.5 | Helped |
| RPN vs CMCS with I3D features | weakly supervised localization · THUMOS14 | AVG mAP: 40.9 -> 46.5 | Helped |
| RPN vs CMCS with I3D features | weakly supervised localization · ActivityNet1.2 | AVG mAP: 22.4 -> 23.3 | Helped |
| RPN vs CMCS with I3D features | weakly supervised localization · ActivityNet1.2 | mAP@IoU0.95: 5.6 -> 5.4 | Hurt |
Closest papers by meaning
- Completeness Modeling and Context Separation for Weakly Supervised Temporal Action Localization (CVPR 2019 · similarity 0.92)
- Action Unit Memory Network for Weakly Supervised Temporal Action Localization (CVPR 2021 · similarity 0.92)
- ACSNet: Action-Context Separation Network for Weakly Supervised Temporal Action Localization (AAAI 2021 · similarity 0.91)
- Two-Stream Networks for Weakly-Supervised Temporal Action Localization With Semantic-Aware Mechanisms (CVPR 2023 · similarity 0.91)
- Weakly-Supervised Temporal Action Localization by Inferring Salient Snippet-Feature (AAAI 2024 · similarity 0.90)
- Similar Modality Enhancement and Action Consistency Learning for Weakly Supervised Temporal Action Localization (AAAI 2025 · similarity 0.89)
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