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Face-Focused Cross-Stream Network for Deception Detection in Videos

CVPR 2019 · Video › Video segmentation and tracking · approach: Deepfake video detection · 76 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Combine face and motion branches (ablation)FFCSN · Real-Life DatasetACC: 84.33 -> 88.21Helped
Add cross-stream correlation learning (ablation)Face+Motion · Real-Life DatasetACC: 88.21 -> 89.16Helped
Add meta learning (ablation)Face+Motion+CL · Real-Life DatasetACC: 89.16 -> 92.33Helped
Add adversarial learning (ablation)Face+Motion+CL+ML · Real-Life DatasetACC: 92.33 -> 93.16Helped
Add acoustic and verbal modalitiesFFCSN · Real-Life DatasetACC: 93.16 -> 97.00Helped
Use FFCSN visual features rather than the strongest listed multimodal baselineFFCSN · YouTube-8ACC: 52.6 -> 57.8Helped
Use task size 5 for meta-learning pairwise comparisons (ablation)FFCSN meta-learning module · Real-Life DatasetACCMixed
Use pairwise comparison instead of conventional non-pairwise loss (ablation)FFCSN meta-learning module · Real-Life DatasetACCHelped
Use the proposed pairwise loss instead of Siamese or triplet loss (ablation)FFCSN meta-learning module · Real-Life DatasetACCHelped
Add face detection to the spatial stream (ablation)TSN · Real-Life DatasetACCHelped
Add cross-stream correlation learning (ablation)TSN+FD · Real-Life DatasetACCHelped

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