Journal of Applied Optics, Volume. 45, Issue 2, 337(2024)
WhatsApp compressed video source camera identification based on photo response nonuniformity
Figures & Tables(9)
Fig. 2. Recognition rate of different reference PRNU when video duration is 1 s to 20 s
Table 1. Smartphones models from VISION dataset
View tableView in ArticleTable 1. Smartphones models from VISION dataset
编号 相机型号 D01 Galaxy S III Mini GT-I8190N D07 Lenovo P70-A D08 Galaxy Tab 3 GT-P5210 D09 iPhone 4 D13 iPad 2 D22 Galaxy Trend Plus GT-S7580 D26 Galaxy S III Mini GT-I8190 D33 Ascend G6-U10 D35 Galaxy Tab A SM-T555
Table 2. Recognition rate of WhatsApp videos at 20 s
% View tableView in ArticleTable 2. Recognition rate of WhatsApp videos at 20 s
% 类型 PRNU提取算法 Basic BM3D PCAI8 DTCWT Weight MLE 本文 静止 17.6 37.9 14.8 38.9 43.5 63.9 移动 30.6 45.4 17.6 38.9 54.6 75.0 旋转 27.8 36.1 14.8 39.8 47.2 75.0
Table 3. TPR value of each algorithm when RFP is 0.01
View tableView in ArticleTable 3. TPR value of each algorithm when RFP is 0.01
类型 PRNU提取算法 Basic BM3D PCAI8 DTCWT Weight MLE 本文 静止 0.176 0.491 0.222 0.389 0.361 0.685 移动 0.194 0.435 0.232 0.454 0.509 0.704 旋转 0.250 0.399 0.176 0.500 0.509 0.787
Table 4. Kappa statistic of different algorithms
View tableView in ArticleTable 4. Kappa statistic of different algorithms
时间/s PRNU提取算法 Basic BM3D PCAI8 DTCWT Weight MLE 本文 5 0.233 0.469 0.174 0.500 0.504 0.712 10 0.323 0.677 0.243 0.677 0.649 0.847 20 0.431 0.792 0.354 0.802 0.754 0.920
Table 5. Running time of filtering phase of different algorithms
View tableView in ArticleTable 5. Running time of filtering phase of different algorithms
PRNU 提取算法 Basic BM3D PCAI8 DTCWT Weight MLE 本文 时间/s 0.35 6.63 2.92 1.13 0.35 3.36
Table 6. Ablation experimental test results of different module combinations
% View tableView in ArticleTable 6. Ablation experimental test results of different module combinations
% 类型 PRNU提取算法 方法一 方法二 本文 静止 15.7 11.1 63.9 移动 25.9 21.3 75.0 旋转 16.7 14.8 75.0
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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
Paper Information
Category: Research Articles
Received: Jun. 5, 2023
Accepted: --
Published Online: May. 28, 2024
The Author Email: TIAN Nili (田妮莉（1982—）)
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