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Research map / Detection and segmentation / CNN features

Variational Pedestrian Detection

CVPR 2021 · Detection and segmentation › CNN features · approach: Pedestrian and crowd detection · 43 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Apply AEVB optimization to FreeAnchorFreeAnchor · CrowdHumanMR: 52.8 -> 50.7Helped
Apply AEVB optimization to FCOSFCOS · CrowdHumanMR: 48.3 -> 47.6Helped
Apply AEVB optimization to FreeAnchorFreeAnchor · CityPersons RMR: 14.8% to 13.6%Helped
Apply AEVB optimization to FreeAnchorFreeAnchor · CityPersons HOMR: 42.8% to 41.5%Helped
Add IoU loss instead of location L1 loss (ablation)FreeAnchor · CrowdHumanMR: 52.83 -> 51.61Helped
Add AEVB optimization (ablation)FreeAnchor with IoU loss · CrowdHumanMR: 51.61 -> 50.67Helped
Add AEVB optimization (ablation)FCOS with IoU loss · CrowdHumanMR: 48.31 -> 47.57Helped
Set KL factor alpha to 10^-2 rather than 10^-4 or 10^-3 (ablation)FreeAnchor + AEVB · CrowdHumanMR: 51.96; 51.27; 50.67Helped
Set KL factor alpha to 10^-3 rather than 10^-4 or 10^-2 (ablation)FCOS + AEVB · CrowdHumanMR: 47.78; 47.57; 48.69Mixed
Set KL factor alpha to 10^-3 rather than 10^-4 or 10^-2 (ablation)Faster R-CNN + AEVB · CrowdHumanMR: 40.93; 40.69; 41.19Mixed
Increase anchors per pixel from 1 to 2 or 4 (ablation)FreeAnchor + AEVB · CrowdHumanMR: 50.67 -> 50.31 -> 49.93Helped
Increase anchors per pixel from 1 to 4 (ablation)FCOS + AEVB · CrowdHumanMR: 47.57 -> 47.49Helped

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