Yihui CHEN, Nili TIAN, Qing PAN, Kaiqing SU. WhatsApp compressed video source camera identification based on photo response nonuniformity[J]. Journal of Applied Optics, 2024, 45(2): 337
- Journal of Applied Optics
- Vol. 45, Issue 2, 337 (2024)
Fig. 1. Flow chart of algorithm
Fig. 2. Recognition rate of different reference PRNU when video duration is 1 s to 20 s
Fig. 3. ROC curves of different reference PRNU
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Table 1. Smartphones models from VISION dataset
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Table 2. Recognition rate of WhatsApp videos at 20 s %
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Table 3. TPR value of each algorithm when RFP is 0.01
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Table 4. Kappa statistic of different algorithms
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Table 5. Running time of filtering phase of different algorithms
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Table 6. Ablation experimental test results of different module combinations %
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