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Learning Progressive Modality-Shared Transformers for Effective Visible-Infrared Person Re-identification

AAAI 2023 · Label-efficient and robust learning › Recognition and long-tail · approach: Cross-modality and occlusion re-identification · 187 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use the Gray-IR then RGB-IR progressive schedule instead of RGB-IR training (ablation)PMT · SYSU-MM01 all-searchRank-1: 52.51 -> 59.07Helped
use progressive hard triplet loss rather than hard triplet loss (ablation)Gray-RGB progressive baseline · SYSU-MM01 all-searchRank-1: 59.07 -> 61.67Helped
replace hard triplet loss with WRT (ablation)Gray-RGB progressive baseline · SYSU-MM01 all-searchRank-1: 59.07 -> 54.90Hurt
add MSEL with Euclidean distance (ablation)Base (PL) · SYSU-MM01 all-searchRank-1: 61.67 -> 65.11Helped
use Euclidean distance rather than cosine distance in MSEL (ablation)PMT · SYSU-MM01 all-searchRank-1: 64.19 -> 65.11Helped
add DCL with dynamic negative-sample selection (ablation)Base (PL) · SYSU-MM01 all-searchmAP: 59.26 -> 62.76Helped
use dynamic negative selection rather than selecting all negatives in DCL (ablation)DCL · SYSU-MM01 all-searchRank-1: 62.86 -> 64.05Helped
combine Euclidean MSEL with dynamic DCL (ablation)Base (PL) · SYSU-MM01 all-searchRank-1: 65.11 -> 67.53Helped
add MSEL to the AGW CNN backbone (ablation)AGW · SYSU-MM01 all-searchRank-1: 58.19 -> 62.16Helped
add progressive learning and DCL to AGW+MSEL (ablation)AGW CNN backbone · SYSU-MM01 all-searchRank-1: 62.16 -> 67.09Helped
use PMT rather than the strongest reported baselineSYSU-MM01 all-search · SYSU-MM01 all-searchRank-1: 65.34 -> 67.53Helped
use PMT rather than the strongest reported baselinePMT · RegDB V to TRank-1: 80.54 -> 84.83Helped

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