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 |
|
|
