Research Article
Image Encryption Algorithm Based on Adaptive Wavelet Chaos
Table 1
Comparison of image information entropy after encryption of four algorithms.
| Method type | Lena | Couple | Gray |
| [26] | 7.9729 | 7.9836 | 7.9755 | [27] | 7.9798 | 7.9832 | 7.9817 | [28] | 7.9817 | 7.9928 | 7.9801 | Ours | 7.9983 | 7.9985 | 7.9989 |
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