50brt | 50drk | 49brt+berry | 49drk+berry |
---|
0.8006 | 0.4399 | 0.8074 | 0.5290 |
- The term drk stands for dark cardboard images, while brt refers to bright cardboard images. The image in Fig. 2(Left) is indicated as berry. As seen, leakage is larger for darker images, as predicted by the multiplicative model of the PRNU (5)