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QueryDet: Cascaded Sparse Query for Accelerating High-Resolution Small Object Detection

CVPR 2022 · Detection and segmentation › CNN features · approach: Efficient DETR query design · 572 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add high-resolution P2 without loss re-balancing (ablation)RetinaNet · COCO mini-valAP: 37.46 -> 36.10Hurt
Re-balance FPN losses when adding P2 (ablation)RetinaNet with high-resolution P2 · COCO mini-valAP: 36.10 -> 38.11Helped
Add loss re-balancing to the original baseline (ablation)RetinaNet · COCO mini-valAP: 37.46 -> 37.66Helped
Add Query Head objectiveness supervision (ablation)High-resolution, loss-rebalanced RetinaNet · COCO mini-valAP: 38.11 -> 38.53Helped
Add Query Head objectiveness supervision (ablation)High-resolution, loss-rebalanced RetinaNet · COCO mini-valAP_S: +1.58 AP_SHelped
Add CSQ to sparse-query detection (ablation)QueryDet · COCO mini-valFPS: 4.85 -> 14.88Helped
Add CSQ (ablation)QueryDet · COCO mini-valAP: 38.53 -> 38.36No clear effect
Add high-resolution features and QueryDetRetinaNet · VisDrone validationAP: 26.21 -> 28.35Helped
Add CSQQueryDet · VisDrone validationFPS: 1.16 -> 2.75Helped
Start CSQ at P4 rather than P6 (ablation)QueryDet · COCO mini-valAP: 37.91 -> 38.36Helped
Start CSQ at P4 rather than P6 (ablation)QueryDet · COCO mini-valFPS: 13.42 -> 14.88Helped
Replace CSQ with Crop Query (ablation)QueryDet · COCO mini-valFPS: 14.88 -> 10.49Hurt

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