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Research map / Detection and segmentation / Open-set and few-shot detection

What Makes Instance Discrimination Good for Transfer Learning?

ICLR 2021 · Detection and segmentation › Open-set and few-shot detection · approach: Unsupervised object and part discovery · 82 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Filter negatives using labels without pulling same-class instances togetherMoCo-v2 (Exemplar-v2) · VOC07AP: 48.5 -> 48.8Helped
Filter negatives using labels without pulling same-class instances togetherMoCo-v2 (Exemplar-v2) · ImageNetAcc: 67.5 -> 68.9Helped
Filter negatives using labels without pulling same-class instances togetherMoCo-v2 (Exemplar-v2) · COCOAP_box: 38.7 -> 39.4Helped
Filter negatives using labels without pulling same-class instances togetherMoCo-v2 (Exemplar-v2) · COCOAP_seg: 34.0 -> 34.4Helped
Filter negatives using labels without pulling same-class instances togetherMoCo-v2 (Exemplar-v2) · CityscapesmIoU: 78.6 -> 78.8Helped
Add color jittering during supervised pretraining (ablation)Supervised pretraining · VOC07AP: 43.4 -> 45.9Helped
Add Gaussian blur during supervised pretraining (ablation)Supervised pretraining · COCOAP_box: 39.3 -> 38.9Hurt
Add Gaussian blur during unsupervised pretraining (ablation)Unsupervised pretraining · VOC07AP: 47.7 -> 48.5Helped
Pretrain on Synthia rather than ImageNet (ablation)MoCo-v2 · VOC07AP: 48.5 -> 37.4Hurt
Increase supervised pretraining from 90 to 800 epochs (ablation)Supervised pretraining · VOC07AP: 45.4 -> 47.6Helped
Use τ=0.1 for Exemplar-v2 (ablation)Exemplar-v2 · ImageNetAcc: 68.1 -> 68.9Helped
Use MoCo-v2 instead of supervised pretrainingMini-ImageNet few-shot transfer · Mini-ImageNet base classesAcc: 83.6 -> 75.3Hurt

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