Table 1.
Comparison of PCE values before and after PRNU removal.
| Camera | Average PCE | |
|---|---|---|
| Original | PRNU-Free | |
| QUFVD (Videos) | ||
| Huawei Y7–1 | 3.1022 | 1.4756 |
| Huawei Y7–2 | 7.7807 | 2.0125 |
| Huawei Y9–1 | 4.8255 | 1.3045 |
| Huawei Y9–2 | 7.3392 | 1.1901 |
| iPhone 8 Plus–1 | 51.1895 | 2.8016 |
| iPhone 8 Plus–2 | 13.9599 | 2.0407 |
| Samsung A50–1 | 6.7134 | 0.9908 |
| VISION dataset (Videos) | ||
| iPhone 5c–1 | 27.1923 | 2.5305 |
| iPhone 5c–2 | 9.7684 | 1.8854 |
| iPhone 4s–1 | 2.7800 | 0.5143 |
| VISION dataset (Images) | ||
| iPhone 5c–1 | 16,067 | 2.9315 |
| iPhone 5c–2 | 9,848 | 3.2315 |
| iPhone 4s–1 | 17,674 | 2.6709 |