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Instance Relation Graph Guided Source-Free Domain Adaptive Object Detection

CVPR 2023 · Detection and segmentation › Open-set and few-shot detection · approach: Domain-adaptive object detection · 98 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add IRG-guided contrastive learning to the mean-teacher baseline (ablation)Source-free detector adaptation · Cityscapes → FoggyCityscapesmAP: 34.3 -> 37.1Helped
Use strong student augmentation and weak teacher augmentation instead of weak-weak augmentation (ablation)Mean-teacher adaptation · Cityscapes → FoggyCityscapesmAP: 32.2 -> 34.3Helped
Use strong student augmentation and weak teacher augmentation instead of strong-strong augmentation (ablation)Mean-teacher adaptation · Cityscapes → FoggyCityscapesmAP: 29.9 -> 34.3Helped
Add graph distillation loss (ablation)Mean-teacher adaptation with strong-weak augmentations · Cityscapes → FoggyCityscapesmAP: 34.3 -> 35.9Helped
Add graph-guided contrastive learning (ablation)IRG with graph distillation loss · Cityscapes → FoggyCityscapesmAP: 35.9 -> 37.1Helped
Add supervised contrastive learning across student and teacher proposals (ablation)Mean-teacher adaptation · Cityscapes → FoggyCityscapesmAP: 34.3 -> 36.2Helped
Add graph distillation loss to the supervised-contrastive mean-teacher setup (ablation)Mean-teacher adaptation with SimCLR contrastive loss · Cityscapes → FoggyCityscapesmAP: 36.2 -> 35.9Hurt
Replace learnable IRG proposal relations with K-means clustering (ablation)Graph contrastive proposal learning · Cityscapes → FoggyCityscapesmAP: 37.1 -> 36.5Hurt
Freeze IRG and use original edge weights (ablation)Graph contrastive proposal learning · Cityscapes → FoggyCityscapesmAP: 37.1 -> 36.2Hurt
Adapt with IRG rather than SFODSource-free detector adaptation · Sim10K → CityscapesAP of Car: 42.3 -> 45.2Helped
Adapt with IRG rather than SFODSource-free detector adaptation · KITTI → CityscapesAP of Car: 43.6 -> 46.9Helped
Adapt with IRG rather than the best listed SFDA baselineSource-free detector adaptation · PASCAL-VOC → WatercolormAP: 47.9 -> 53.0Helped

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