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Research map / Detection and segmentation / CNN features

DESTR: Object Detection With Split Transformer

CVPR 2022 · Detection and segmentation › CNN features · approach: Region-based and query-based detectors · 71 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add the mini-detector to initialize decoder queries (ablation)C-DETR · COCO-valAP: 40.9 -> 41.5Helped
split cross-attention into classification and regression branches (ablation)C-DETR · COCO-valAP: 40.9 -> 41.4Helped
add mini-detector and split cross-attention together (ablation)C-DETR · COCO-valAP: 40.9 -> 42.9Helped
add pair self-attention to the mini-detector and split-cross-attention model (ablation)C-DETR · COCO-valAP: 42.9 -> 43.6Helped
allow decoder gradients to backpropagate to the mini-detector instead of stopping gradients (ablation)DESTR · COCO-valAP: 42.9 -> 42.1Hurt
remove the flip operator from pair self-attention (ablation)DESTR · COCO-valAP: 43.6 -> 42.5Hurt
use p instead of s in cross-attention (ablation)DESTR · COCO-valAP: 43.6 -> 41.8Hurt
increase testing queries from 100 to 200, with 300 training queries (ablation)DESTR · COCO-valAP: 41.8 -> 43.2Helped
increase testing queries from 200 to 300, with 300 training queries (ablation)DESTR · COCO-valAP: 43.2 -> 43.6Helped
increase testing queries from 300 to 400, with 300 training queries (ablation)DESTR · COCO-valAP: 43.6 -> 43.7Helped
increase training queries from 300 to 600, with 300 testing queries (ablation)DESTR · COCO-valAP: 43.6 -> 43.5No clear effect
increase queries from 300 to 600 in both training and testing (ablation)DESTR · COCO-valAP: 43.6 -> 43.8No clear effect

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