研究文章
一种改进的双向翻三班可逆数据隐藏方案使用双向预测策略
|
图片
(512×512) |
有效负载(位)
增加率 |
隐藏图像的PSNR (dB)
降低率 |
ER (bpp:比特每像素) |
|
| Mpic1 |
1021589
95.6% |
36.1
13.5% |
3.90 |
|
| Mpic2 |
1017817
94.9% |
35.9
13.8% |
3.89 |
|
| Mpic3 |
1020413
95.4% |
36.0
13.6% |
3.42 |
|
| Mpic4 |
1021301
95.6% |
36.1
13.5% |
3.91 |
|
| Mpic5 |
1021235
95.6% |
36.0
13.6% |
3.90 |
|
| Mpic6 |
1021455
95.6% |
34.1
13.5% |
3.9 |
|
| Mpic7 |
1021575
95.7% |
34.1
13.4% |
3.90 |
|
| Mpic8 |
1010503
93.5% |
33.8
14.4% |
3.85 |
|
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