| Lena密文图像 | Baboon密文图像 | Peppers密文图像 |
[3] | 7.9879 | 7.9919 | 7.9852 |
[18] | 7.9992 | - | 7.9992 |
[19] | 7.9971 | 7.9992 | 7.9973 |
[22] | 7.9993 | 7.9994 | 7.9993 |
[23] | 7.9993 | 7.9993 | 7.9993 |
本文 | 7.9993 | 7.9993 | 7.9993 |
理论值 | 8.0000 | 8.0000 | 8.0000 |