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Hybrid Active Learning via Deep Clustering for Video Action Detection

CVPR 2023 · Video › Action recognition · approach: Temporal action segmentation · 19 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use hybrid CLAUS video-and-frame selection instead of the listed active-learning baselinesVideo action detection · UCF-101-24, 1% annotationsv-mAPHelped
Use hybrid CLAUS video-and-frame selection instead of the listed active-learning baselinesVideo action detection · J-HMDB-21, 1% annotationsv-mAPHelped
Add cluster-based diversity to video selection (ablation)CLAUS · UCF-101-24 and J-HMDB-21v-mAPHelped
Add STeW weighting to interpolated pseudo-label training (ablation)Video action detection with CLAUS · UCF-101-24v-mAPHelped
Use interpolated pseudo-labels rather than loss only on annotated frames (ablation)Video action detection with CLAUS · UCF-101-24v-mAPHelped
Use CLAUS scoring rather than random, equidistant, entropy, or uncertainty scoring (ablation)Active-learning selection with STeW loss · UCF-101-24 and J-HMDB-21v-mAPHelped
Increase both selected videos and annotated frames rather than increasing frames alone (ablation)Active-learning annotation schedule · UCF-101-24v-mAPHelped
Select videos and frames with hybrid selection instead of inter-sample-only selection (ablation)Active learning for video action detection · UCF-101-24 and J-HMDB-21v-mAPHelped
Select videos and frames with hybrid selection instead of intra-sample-only selection (ablation)Active learning for video action detection · UCF-101-24 and J-HMDB-21v-mAPHelped
Use CLAUS instead of random selectionVideo action detection · UCF-101-24v-mAP: 72.2 vs 73.6Helped
Use CLAUS instead of random selectionVideo action detection · J-HMDB-21v-mAP: 71.5 vs 73.1Helped

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