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Category Query Learning for Human-Object Interaction Classification

CVPR 2023 · Detection and segmentation › Open-set and few-shot detection · approach: Human-object interaction detection · 35 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add category query learning to GEN-VLKTGEN-VLKT · HICO-DETmAP (Full): 33.69 -> 35.36Helped
Add category query learning to GEN-VLKT-LGEN-VLKT-L · HICO-DET defaultmAP (Full): 34.95 -> 36.03Helped
Add category query learningGEN-VLKT-B · V-COCO Scenario #1role mAP: 62.4 -> 66.4Helped
Add category query learningGEN-VLKT-L · V-COCO Scenario #2role mAP: 65.9 -> 69.9Helped
Add image-level queries, decoder, and classification loss without using queries as instance classification weights (ablation)GEN-VLKT · HICO-DETmAP (Full): 33.69 -> 33.86 (+0.17)No clear effect
Use learned category queries as adaptive interaction-classification weights (ablation)C1 Query2Label multi-task variant · HICO-DETmAP (Full): 33.86 -> 34.98 (+1.12)Helped
Add image-level and instance-level score integration (ablation)C1 + C2 · HICO-DETmAP (Full): 34.98 -> 35.36Helped
Remove image-level classification supervision (ablation)Category query method · HICO-DETmAP (Full): 34.98 -> 34.21Hurt
Use ASL rather than focal loss for image-level classification (ablation)Category query method · HICO-DETmAP (Full): 34.51 -> 34.98Helped
Replace focal loss with ASL in plain GEN-VLKT (ablation)GEN-VLKT · HICO-DETmAP (Full): +0.08 mAPNo clear effect
Put cross-attention before self-attention in decoder layers (ablation)Category query decoder · HICO-DETmAP (Full): 34.73 -> 34.98Helped
Remove self-attention from decoder layers (ablation)Category query decoder · HICO-DETmAP (Full): 34.73 -> 34.63Hurt

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