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Learning Modal-Invariant and Temporal-Memory for Video-Based Visible-Infrared Person Re-Identification

CVPR 2022 · Video › Video segmentation and tracking · approach: Spatial-temporal video person re-identification · 90 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add modal-invariant adversarial learning (ablation)Baseline · HITSZ-VCM infrared to visibleRank-1: 55.58 -> 59.73Helped
add modal-invariant adversarial learning (ablation)Baseline · HITSZ-VCM visible to infraredmAP: 42.61 -> 43.59Helped
add Temporal Memory Refinement (ablation)Baseline · HITSZ-VCM infrared to visiblemAP: 40.80 -> 43.87Helped
add Temporal Memory Refinement (ablation)Baseline · HITSZ-VCM visible to infraredRank-1: 59.58 -> 62.19Helped
shuffle frames in TMR (ablation)MITML · HITSZ-VCM infrared to visibleRank-1: 63.74 -> 60.82Hurt
shuffle frames in TMR (ablation)MITML · HITSZ-VCM visible to infraredmAP: 47.69 -> 45.64Hurt
replace MITML modal-invariant learning with cmGAN adversarial learning (ablation)MITML · HITSZ-VCM infrared to visibleRank-1: 57.96 -> 63.74Hurt
replace MITML modal-invariant learning with UCDA adversarial learning (ablation)MITML · HITSZ-VCM visible to infraredRank-1: 64.15 -> 64.54Hurt
vary the weight λ of the modal-invariant loss from 0.01 to 1.0 (ablation)MITML · HITSZ-VCM infrared to visiblemAP: 45.54; 46.50; 46.19; 46.49; 47.32; 45.71; 45.46; 45.31Mixed
use max pooling instead of average pooling (ablation)Baseline · HITSZ-VCM infrared to visibleRank-1: 55.58 -> 54.47Hurt
use weighted average pooling instead of average pooling (ablation)Baseline · HITSZ-VCM infrared to visiblemAP: 40.80 -> 36.52Hurt
increase the number of frames in a tracklet from one to six (ablation)Baseline · HITSZ-VCMmAP: 23.09%Helped

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