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VRDFormer: End-to-End Video Visual Relation Detection With Transformers

CVPR 2022 · Video › Video-language understanding · approach: Event and anomaly reasoning in video · 16 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use recurrent queries to carry object-pair context across frames (ablation)VRDFormer · ImageNet-VidVRDmAP: 27.25 -> 30.67Helped
Add re-activation for temporarily inactive recurrent queries (ablation)VRDFormer · ImageNet-VidVRDmAP: 30.67 -> 32.43Helped
Jointly train object-pair detection and relation classification (ablation)VRDFormer · ImageNet-VidVRDmAP: 29.85 -> 32.43Helped
Use 20 static queries instead of 100 (ablation)VRDFormer · ImageNet-VidVRDmAP: 32.43 -> 21.67Hurt
Use 50 static queries instead of 100 (ablation)VRDFormer · ImageNet-VidVRDmAP: 32.43 -> 30.12Hurt
Use 200 static queries instead of 100 (ablation)VRDFormer · ImageNet-VidVRDmAP: 32.43 -> 28.62Hurt
Use 300 static queries instead of 100 (ablation)VRDFormer · ImageNet-VidVRDmAP: 32.43 -> 24.68Hurt
Replace temporal transformer self-attention with mean pooling (ablation)VRDFormer relation classification · ImageNet-VidVRDmAP: 32.43 -> 31.17Hurt
Replace temporal transformer self-attention with an LSTM (ablation)VRDFormer relation classification · ImageNet-VidVRDmAP: 32.43 -> 31.85Hurt
Reduce temporal aggregation length from 32 to 1 (ablation)VRDFormer relation classification · ImageNet-VidVRDmAP: 32.43 -> 30.57Hurt
Reduce temporal aggregation length from 32 to 4 (ablation)VRDFormer relation classification · ImageNet-VidVRDmAP: 32.43 -> 30.82Hurt
Reduce temporal aggregation length from 32 to 8 (ablation)VRDFormer relation classification · ImageNet-VidVRDmAP: 32.43 -> 31.25Hurt

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