Table 3.
Evaluation of the impact of regularization on proposed video-based source camera identification (Best results are highlighted in bold).
Cameras Used | Identification Accuracy (%) | |||
---|---|---|---|---|
Frame-Level | Video-Level | |||
Without Regularization | With Regularization | Without Regularization | With Regularization | |
2 devices of Huawei Y7 | 94.26 | 95.02 | 95.00 | 95.83 |
4 devices of the Huawei brand | 93.41 | 93.84 | 93.75 | 94.75 |
10 Camera Models of QUFVD | 91.79 | 93.67 | 92.67 | 94.50 |
20 devices of QUFVD | 71.65 | 77.95 | 73.08 | 79.58 |