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Research map / Label-efficient and robust learning / Noisy labels

Re-Labeling ImageNet: From Single to Multi-Labels, From Global to Localized Labels

CVPR 2021 · Label-efficient and robust learning › Noisy labels · approach: Instance-dependent noise modeling · 109 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Train with localized multi-labels instead of original single labelsResNet-50 · ImageNet validationtop-1 accuracy: 77.5 -> 78.9 (+1.4 pp)Helped
Train with localized multi-labels instead of original single labelsResNet-50 · ReaLmulti-label accuracy: 83.6 -> 85.0Helped
Train with localized multi-labels instead of original single labelsResNet-50 · Shankar multi-label evaluationmulti-label accuracy: 85.3 -> 86.1Helped
Apply label smoothing instead of original labelsResNet-50 · Shankar multi-label evaluationmulti-label accuracy: 85.3 -> 84.7Hurt
Use localized single-label targets rather than localized multi-label targets (ablation)ReLabel on ResNet-50 · ImageNet validationtop-1 accuracy: 78.9 -> 78.4 (-0.5)Hurt
Use global multi-label targets rather than localized targets (ablation)ReLabel on ResNet-50 · ImageNet validationtop-1 accuracy: 78.9 -> 78.5 (-0.4)Hurt
Remove both multi-label targets and localization (ablation)ReLabel on ResNet-50 · ImageNet validationtop-1 accuracy: 78.9 -> 77.5 (-1.4)Hurt
Add CutMix regularizationReLabel-trained ResNet-50 · ImageNet validationtop-1 accuracy: 78.9 -> 80.2Helped
Add ImageNet-21K extra data on top of ReLabel and CutMixResNet-50 · ImageNet validationtop-1 accuracy: 80.2 -> 81.2Helped
Quantize label maps to 16-bit (ablation)ReLabel on ResNet-50 · ImageNet validationtop-1 accuracy: 78.9 -> 78.8Hurt
Quantize label maps to 8-bit (ablation)ReLabel on ResNet-50 · ImageNet validationtop-1 accuracy: 78.9 -> 78.6Hurt
Mix ReLabel annotations equally with original labels (ablation)ReLabel-trained ResNet-50 · ImageNet validationaccuracy: 78.9 -> 78.3Hurt

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