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Proposal-Free Video Grounding with Contextual Pyramid Network
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| add the contextual pyramid module (ablation) | CPNet · Charades-STA | mIoU: 51.54 -> 52.00 | Helped |
| add temporal context-aware correlation modeling (ablation) | CPNet · Charades-STA | IoU@0.5: 59.38 -> 60.27 | Helped |
| use CPNet instead of LGI with I3D features | Charades-STA · Charades-STA | IoU@0.5: 59.46 -> 60.27 | Helped |
| use CPNet instead of GDP | ActivityNet-Captions · ActivityNet-Captions | mIoU: 39.80 -> 40.65 | Helped |
| use CPNet instead of 2D-TAN | TACoS · TACoS | IoU@0.5: 25.32 -> 28.29 | Helped |
Closest papers by meaning
- Cascaded Prediction Network via Segment Tree for Temporal Video Grounding (CVPR 2021 · similarity 0.90)
- Accurate Temporal Action Proposal Generation with Relation-Aware Pyramid Network (AAAI 2020 · similarity 0.90)
- Unsupervised Temporal Video Grounding with Deep Semantic Clustering (AAAI 2022 · similarity 0.88)
- Contextual Self-paced Learning for Weakly Supervised Spatio-Temporal Video Grounding (ICLR 2025 · similarity 0.88)
- VideoGrounding-DINO: Towards Open-Vocabulary Spatio-Temporal Video Grounding (CVPR 2024 · similarity 0.87)
- VideoGEM: Training-free Action Grounding in Videos (CVPR 2025 · similarity 0.87)
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