Research Article
Detecting Steganography of Adaptive Multirate Speech with Unknown Embedding Rate
Table 4
Statistical results of accuracies for detecting Miao’s method
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| | Embedding rate | GC-M | GC-U | DST | SCs | Difference between DST and other schemes | | GC-M | GC-U | SCs |
| | 10% | 54.21% | 54.86% | 54.25% | 53.68% | 0.04% | −0.61% | 0.57% | | 20% | 59.04% | 62.07% | 60.39% | 61.93% | 1.36% | −1.68% | −1.54% | | 30% | 63.25% | 68.46% | 65.93% | 67.86% | 2.68% | −2.54% | −1.93% | | 40% | 68.71% | 75.32% | 73.93% | 75.21% | 5.21% | −1.39% | −1.29% | | 50% | 73.00% | 80.71% | 81.36% | 79.82% | 8.36% | 0.64% | 1.54% | | 60% | 75.57% | 83.57% | 86.32% | 85.68% | 10.75% | 2.75% | 0.64% | | 70% | 78.68% | 85.18% | 89.96% | 89.82% | 11.29% | 4.79% | 0.14% | | 80% | 80.14% | 85.54% | 91.50% | 92.57% | 11.36% | 5.96% | −1.07% | | 90% | 81.82% | 86.07% | 92.75% | 95.04% | 10.93% | 6.68% | −2.29% | | 100% | 82.61% | 85.79% | 92.50% | 96.50% | 9.89% | 6.71% | −4.00% |
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