Research map / Video / Action recognition
Accurate Temporal Action Proposal Generation with Relation-Aware Pyramid Network
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| replace BSN with RapNet using ResNet50-C3D features | ActivityNet-v1.3 proposal generation · ActivityNet-v1.3 val | AR@100: 75.61 -> 78.63 | Helped |
| replace MGG with RapNet | ActivityNet-v1.3 proposal generation · ActivityNet-v1.3 test | AUC: 66.47 -> 70.07 | Helped |
| replace C3D MGG with C3D RapNet | THUMOS14 proposal generation · THUMOS14 test, C3D | AR@50: 29.11 -> 29.72 | Helped |
| replace 2-Stream MGG with 2-Stream RapNet | THUMOS14 proposal generation · THUMOS14 test, 2-Stream | AR@50: 39.93 -> 40.35 | Helped |
| increase pyramid depth from 3 to 6 (ablation) | RapNet pyramid without RAM or actionness · ActivityNet-v1.3 val | AUC: 64.54 -> 68.35 | Helped |
| add relation-aware modules to the temporal pyramid network (ablation) | RapNet · ActivityNet-v1.3 val | AUC: 68.35 -> 69.47 | Helped |
| add global context extractor and actionness prediction (ablation) | relation-aware temporal pyramid network · ActivityNet-v1.3 val | AUC: 69.47 -> 69.53 | Helped |
| vary anchor-box count among 6, 12, 18, and 24 (ablation) | RapNet · ActivityNet-v1.3 val | AUC: 68.02; 69.53; 69.24; 69.19 | Mixed |
| add TAG-based boundary adjustment (ablation) | RapNet proposals · ActivityNet-v1.3 val | AUC: 69.53 -> 69.71 | Helped |
| add proposal ranking after boundary adjustment (ablation) | RapNet proposals with adjusted boundaries · ActivityNet-v1.3 val | AUC: 69.71 -> 69.93 | Helped |
Closest papers by meaning
- Proposal-Free Video Grounding with Contextual Pyramid Network (AAAI 2021 · similarity 0.90)
- Temporal Context Aggregation Network for Temporal Action Proposal Refinement (CVPR 2021 · similarity 0.88)
- DCAN: Improving Temporal Action Detection via Dual Context Aggregation (AAAI 2022 · similarity 0.88)
- BSN++: Complementary Boundary Regressor with Scale-Balanced Relation Modeling for Temporal Action Proposal Generation (AAAI 2021 · similarity 0.88)
- Multi-Granularity Generator for Temporal Action Proposal (CVPR 2019 · similarity 0.88)
- HyrCap: Hybrid Rank-Calibration of Action Proposals for Temporal Event Understanding (NeurIPS 2026 · similarity 0.87)
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