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Research map / Video / Action recognition

Self-Supervised Video Transformer

CVPR 2022 · Video › Action recognition · approach: Contrastive video representation learning · 119 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use local-to-global plus global-to-global view correspondences (ablation)SVT · UCF-101 and HMDB-51 alternate train splitsaccuracy: UCF-101: 81.95 -> 84.64; HMDB-51: 49.04 -> 52.17Helped
Add local-to-local correspondence (ablation)SVT with local-to-global and global-to-global correspondences · UCF-101 and HMDB-51 alternate train splitsaccuracy: UCF-101: 84.64 -> 83.11; HMDB-51: 52.17 -> 51.23Hurt
Add global-to-local correspondence (ablation)SVT with local-to-global and global-to-global correspondences · HMDB-51 alternate train splitaccuracy: 52.17 -> 51.88Hurt
Add global-to-local correspondence (ablation)SVT with local-to-global and global-to-global correspondences · UCF-101 alternate train splitaccuracy: 84.64 -> 84.71Helped
Vary spatial and temporal fields of view together rather than spatially only (ablation)SVT · UCF-101 and HMDB-51 alternate train splitsaccuracy: UCF-101: 73.81 -> 84.64; HMDB-51: 42.91 -> 52.17Helped
Add temporal variation to spatial variation (ablation)SVT · UCF-101 and HMDB-51 alternate train splitsaccuracy: UCF-101: 73.81 -> 84.64; HMDB-51: 42.91 -> 52.17Mixed
Use motion correspondence sampling instead of temporal interval sampling (ablation)SVT · UCF-101 and HMDB-51 alternate train splitsaccuracy: UCF-101: 82.24 -> 84.64; HMDB-51: 50.10 -> 52.17Helped
Add temporally consistent augmentations (ablation)SVT · UCF-101 and HMDB-51 alternate train splitsaccuracy: UCF-101: 84.20 -> 84.64; HMDB-51: 52.10 -> 52.17Helped
Add slow-fast multi-view inference (ablation)SVT · UCF-101 and HMDB-51 alternate train splitsaccuracy: UCF-101: 84.64 -> 84.80; HMDB-51: 52.17 -> 53.22Helped

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