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Research map / Label-efficient and robust learning / Recognition and long-tail

Eliminating Background-Bias for Robust Person Re-Identification

CVPR 2018 · Label-efficient and robust learning › Recognition and long-tail · approach: Supervised person re-identification · 182 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add person-region guided pooling (ablation)Person re-identification model · Market-1501Top-1 accuracy: 75.6 -> 80.5Helped
Add random-background data augmentationProposed person re-identification model · CUHK03Top-1 accuracy: 91.7 -> 92.5Helped
Add random-background data augmentationProposed person re-identification model · CUHK01Top-1 accuracy: 80.7 -> 82.5Helped
Add random-background data augmentationProposed person re-identification model · VIPeRTop-1 accuracy: 50.6 -> 51.9Helped
Add random-background data augmentationProposed person re-identification model · 3DPeSTop-1 accuracy: 64.1 -> 65.6Helped
Add random-background data augmentationProposed person re-identification model · Market-1501Top-1 accuracy: 80.5 -> 81.2Helped
Add the third part-specific branch to the guided-pooling network (ablation)Two-branch upper+lower model · Market-1501Top-1 accuracy: 80.0 -> 80.5Helped
Use online rather than offline background augmentation (ablation)Main network · Market-1501Top-1 accuracy: 76.1 -> 79.2Helped
Set online background replacement probability to 0.5 rather than 0.25 (ablation)Main network · Market-1501Top-1 accuracy: 79.2 -> 79.5No clear effect
Set online background replacement probability to 0.75 rather than 0.5 (ablation)Main network · Market-1501Top-1 accuracy: 79.5 -> 78.8Hurt
Train with random-background augmentation (ablation)DGD · CUHK03 random-background test setTop-1 accuracy: 87.2 -> 64.0Hurt
Use the proposed method instead of DGDPerson re-identification model · CUHK03 random-background test setTop-1 accuracy: 64.0 -> 91.1Helped

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