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Cross-Modality Person Re-Identification With Shared-Specific Feature Transfer

CVPR 2020 · Label-efficient and robust learning › Recognition and long-tail · approach: Cross-modality and occlusion re-identification · 431 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add modality-specific feature learning to shared feature learning (ablation)cm-SSFT feature extractor · RegDBRank-1: 42.4 -> 48.1Helped
separate shared and specific streams at shallow layers (ablation)cm-SSFT feature extractor · RegDBRank-1: 48.1 -> 52.3Helped
add modality adaptation (ablation)cm-SSFT feature extractor · RegDBRank-1: 52.3 -> 56.1Helped
add project adversarial learning (ablation)cm-SSFT feature extractor · RegDBRank-1: 56.1 -> 58.7Helped
add reconstruction enhancement (ablation)cm-SSFT feature extractor · RegDBRank-1: 58.7 -> 60.3Helped
add modality adaptation to SSTN (ablation)cm-SSFT SSTN · RegDBRank-1: 60.8 -> 67.5Helped
add project adversarial learning to SSTN (ablation)cm-SSFT SSTN · RegDBRank-1: 67.5 -> 71.1Helped
add reconstruction enhancement to the SSTN configuration (ablation)cm-SSFT SSTN · RegDBRank-1: 71.1 -> 72.3Helped
transfer shared features (ablation)cm-SSFT · RegDBRank-1: 60.3 -> 65.8Helped
transfer specific features as well as shared features (ablation)cm-SSFT · RegDBRank-1: 65.8 -> 72.3Helped
transfer specific features only (ablation)cm-SSFT · RegDBRank-1: 60.3 -> 64.9Helped
use data and network augmentation (ablation)cm-SSFT · SYSU-MM01Rank-1: 52.4 -> 61.6Helped

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