From: Modified BCH data hiding scheme for JPEG steganography
Payload bpc | Accuracy of the stege analysis | |||||
---|---|---|---|---|---|---|
 | Proposed method | BCH[16]\improvement | ||||
0.05 | Â | Â | I sh 2 | 50.12\0.1 | ||
 |  |  | 10% | 30% | 50% |  |
 | I sh 1 | 30% | 50.13 | 50.08 | 50.10 |  |
 |  | 50% | 50.06 | 50.05 | 50.02 |  |
0.1 | Â | Â | I sh 2 | 51.54\1.48 | ||
 |  |  | 10% | 30% | 50% |  |
 | I sh 1 | 30% | 50.10 | 50.07 | 50.08 |  |
 |  | 50% | 50.09 | 50.11 | 50.06 |  |
0.15 | Â | Â | I sh 2 | 57.03\3.92 | ||
 |  |  | 30% | 35% | 40% |  |
 | I sh 1 | 10% | 53.11 | 53.01 | 52.89 |  |
 |  | 15% | 52.71 | 52.88 | 52.78 |  |
0.17 | Â | Â | I sh 2 | 60.34\3.29 | ||
 |  |  | 25% | 35% | 45% |  |
 | I sh 1 | 5% | 57.90 | 57.28 | 57.61 |  |
 |  | 15% | 57.46 | 57.05 | 57.82 |  |
 |  | 30% | 57.95 | 58.10 | 58.14 |  |
0.2 | Â | Â | I sh 2 | 66.43\3.38 | ||
 |  |  | 10% | 30% | 50% |  |
 | I sh 1 | 5% | 63.88 | 63.57 | 64.21 |  |
 |  | 15% | 63.51 | 63.05 | 64.18 |  |
 |  | 30% | 64.22 | 64.30 | 64.12 |  |
0.22 | Â | Â | I sh 2 | 75.15\7.65 | ||
 |  |  | 25% | 35% | 50% |  |
 | I sh 1 | 30% | 67.94 | 67.50 | 67.82 |  |
 |  | 50% | 68.33 | 68.52 | 68.12 |  |
0.25 | Â | Â | I sh 2 | 82.79\8.39 | ||
 |  |  | 30% | 40% | 50% |  |
 | I sh 1 | 50% | 74.28 | 74.38 | 74.40 |  |