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Matching on Sets: Conquer Occluded Person Re-identification Without Alignment

AAAI 2021 · Label-efficient and robust learning › Recognition and long-tail · approach: Supervised person re-identification · 92 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
match pattern sets with Jaccard similarity and add Jaccard triplet loss plus conflict penaltyMoS · Occluded-DukeMTMCRank-1Helped
match pattern sets with Jaccard similarity and add Jaccard triplet loss plus conflict penaltyMoS · P-ETHZRank-1Helped
match pattern sets with Jaccard similarity and add Jaccard triplet loss plus conflict penaltyMoS · Market-1501mAPHelped
match pattern sets with Jaccard similarity and add Jaccard triplet loss plus conflict penaltyMoS · DukeMTMC-reIDmAPHelped
replace Euclidean similarity with Jaccard similarity (ablation)Euclidean-triplet re-ID model · Occluded-DukeMTMCmAP: 49.5 -> 50.8Helped
replace Euclidean triplet loss with Jaccard triplet loss (ablation)set-matching model using Jaccard similarity · Occluded-DukeMTMCRank-1: 60.3 -> 64.4Helped
replace Euclidean triplet loss with Jaccard triplet loss (ablation)set-matching model using Jaccard similarity · Occluded-DukeMTMCmAP: 50.8 -> 54.8Helped
add pattern conflict penalty at inference (ablation)Jaccard-triplet set-matching model · Occluded-DukeMTMCRank-1: 64.4 -> 66.6Helped
add pattern conflict penalty at inference (ablation)Jaccard-triplet set-matching model · Occluded-DukeMTMCmAP: 54.8 -> 55.1Helped
use cosine instead of Euclidean similarity (ablation)Euclidean-triplet re-ID model · Occluded-DukeMTMCRank-1: 60.2 -> 58.6Hurt
vary the smoothing factor τ (ablation)MoS · Occluded-DukeMTMCRank-1Mixed

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