Table 7 \(P_{e}\) and distortion between cover images and cover images after robustness embedding of methodIII with different h when \(\alpha = 3\) and \(\text {phase}_{\text {max}} = 4\)
From: Robust JPEG steganography based on the robustness classifier
h | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
\(P_{e}\) | 0.0077 | 0.0075 | 0.0068 | 0.0065 | 0.0063 |
\(Distortion(\times 10^5)\) | 1.3750 | 1.3572 | 1.6184 | 1.9298 | 2.2211 |