Research Article
An Improved Bidirectional Shift-Based Reversible Data Hiding Scheme Using Double-Way Prediction Strategy
Table 4
Experimental results for eight texture images (
TH = 1,
= 1).
| Images (512 × 512) | Payload (bits) Increasing rate | PSNR of the stego image (dB) Decreasing rate | ER (bpp: bits per pixel) |
| Texture1 | 88669 73.2% | 33.8 8.5% | 0.34 |
| Texture2 | 144165 60.5% | 34.2 8.4% | 0.55 |
| Texture3 | 33855 70.5% | 34.8 5.5% | 0.13 |
| Texture4 | 71375 77.1% | 34.1 8.2% | 0.27 |
| Texture5 | 860807 70.4% | 37.7 12.0% | 3.28 |
| Texture6 | 61407 82.8% | 33.3 9.4% | 0.23 |
| Texture7 | 91077 71.8% | 33.7 9.4% | 0.35 |
| Texture8 | 31029 86.4% | 34.1 7.6% | 0.12 |
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