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Learning to Reduce Dual-Level Discrepancy for Infrared-Visible Person Re-Identification

CVPR 2019 · Label-efficient and robust learning › Recognition and long-tail · approach: Cross-modality and occlusion re-identification · 512 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use dual-level image translation and feature embedding instead of feature-level constraints aloneIV-REID · RegDBCMC-1: 33.47 -> 43.4Helped
use dual-level image translation and feature embedding instead of feature-level constraints aloneIV-REID · SYSU-MM01CMC-1: 26.97 -> 28.9Helped
add VAE-based modality disentanglement (ablation)D2RL · RegDBCMC-1: 34.8 -> 43.4Helped
add cycle-consistency loss for modality transfer (ablation)D2RL · RegDBCMC-1: 33.7 -> 43.4Helped
add cross-entropy loss (ablation)D2RL · RegDBCMC-1: 41.7 -> 43.4Helped
add triplet loss (ablation)D2RL · RegDBCMC-1: 39.5 -> 43.4Helped
add image-level modality unification (ablation)TF-only baseline · RegDBCMC-1: 28.5 -> 43.4Helped
unify images to multi-spectral rather than visible modality (ablation)D2RL · RegDBCMC-1: 39.1 -> 43.4Helped
unify images to multi-spectral rather than infrared modality (ablation)D2RL · RegDBCMC-1: 42.9 -> 43.4Helped
unify images to multi-spectral rather than visible modality (ablation)D2RL · SYSU-MM01CMC-1: 28.1 -> 28.9Helped
unify images to multi-spectral rather than infrared modality (ablation)D2RL · SYSU-MM01CMC-1: 27.4 -> 28.9Helped
train image-level and feature-level subnetworks jointly instead of separately (ablation)D2RL · RegDBCMC-1: 39.9 -> 43.4Helped

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