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Research map / 3D vision / Human pose estimation

Inferring Shared Attention in Social Scene Videos

CVPR 2018 · 3D vision › Human pose estimation · approach: Temporal video pose estimation · 90 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add temporal optimization to Gaze+RP (ablation)shared-attention detection model · VideoCoAtt testPrediction Accuracy: 68.5 % -> 71.4 %Helped
add temporal optimization to Gaze+RP (ablation)shared-attention detection model · VideoCoAtt testAUC: 0.747 -> 0.805Helped
add gaze estimation to the region-proposal model (ablation)shared-attention detection model · VideoCoAtt testPrediction Accuracy: 58.0 % -> 68.5 %Helped
add region proposals to the gaze-only model (ablation)shared-attention detection model · VideoCoAtt testPrediction Accuracy: 64.0 % -> 68.5 %Helped
add gaze estimation to the region-proposal model (ablation)shared-attention detection model · VideoCoAtt testAUC: 0.612 -> 0.747Helped
replace region proposals with saliency while retaining gaze and temporal optimizationshared-attention detection model · VideoCoAtt testPrediction Accuracy: 71.4 % -> 66.2 %Hurt
replace region proposals with saliency while retaining gaze and temporal optimizationshared-attention detection model · VideoCoAtt testAUC: 0.805 -> 0.630Hurt
add raw image features and omit temporal optimization (ablation)Gaze+RP model · VideoCoAtt testPrediction Accuracy: 68.5 % -> 54.0 %Hurt
use raw image input instead of explicit gaze and region proposal features (ablation)shared-attention detection model · VideoCoAtt testPrediction Accuracy: 71.4 % -> 52.3 %Hurt

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