Table 2 Post-processing robustness evaluation of the proposed passive KB-CMFD method.
Post-processing operations | P (%) | R (%) | Fmeasure (%) |
|---|---|---|---|
Scale transformation | 89.86 | 93.40 | 91.60 |
Rotational transformation | 91.81 | 86.39 | 89.02 |
Blurring | 98.10 | 89.54 | 93.62 |
JPEG compression | 87.48 | 80.88 | 84.05 |
Color reduction | 99.44 | 92.16 | 95.66 |
Brightness change | 85.74 | 84.61 | 85.17 |
Contrast adjustment | 92.25 | 95.13 | 93.67 |
Additive noise | 96.80 | 83.30 | 89.83 |
