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Research map / Detection and segmentation / Weakly supervised detection and segmentation

Background Activation Suppression for Weakly Supervised Object Localization

CVPR 2022 · Detection and segmentation › Weakly supervised detection and segmentation · approach: Weakly supervised object localization · 46 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add background activation suppression loss to the baseline (ablation)Foreground-prediction-map architecture with VGG16 · CUB-200-2011GT-known localization accuracy: +17.43%Helped
Add background activation suppression loss to the baseline (ablation)Foreground-prediction-map architecture with VGG16 · CUB-200-2011Top-1 localization accuracy: +15.60%Helped
Use Top-k to integrate the final localization maps (ablation)BAS with VGG16 · CUB-200-2011GT-known localization accuracy: 87.85% -> 91.07%Helped
Increase lambda from 0.1 to 1.0 (ablation)BAS with VGG16 · CUB-200-2011Top-1 localization accuracy: 57.99 -> 71.33Helped
Set lambda above 1.0 (ablation)BAS with VGG16 · CUB-200-2011Top-1 localization accuracy: 71.33 -> 69.66Hurt
Set alpha to 0.0 rather than 1.0 (ablation)BAS with VGG16 · CUB-200-2011Top-1 localization accuracy: 68.84 -> 71.33Helped
Set beta to 0.7 (ablation)BAS with VGG16 · CUB-200-2011Top-1 localization accuracy: 68.65 -> 71.33Helped
Insert generator after conv4-3 instead of conv3-3 or a higher-level layer (ablation)BAS with VGG16 · CUB-200-2011localization accuracyHelped
Generate background prediction maps from masked feature maps rather than the original image (ablation)BAS · CUB-200-2011localization accuracyHelped
Use Top-k with k greater than 1 (ablation)BAS with VGG16 and ResNet50 · CUB-200-2011GT-known localization accuracyHelped
Use Top-k with k greater than 1 (ablation)BAS with VGG16 and ResNet50 · ILSVRCGT-known localization accuracyHurt
Add foreground region guidance loss (ablation)BAS with ResNet50, MobileNetV1, or InceptionV3 · CUB-200-2011localization accuracyHelped

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