Research Article
Secure and Efficient Image Compression-Encryption Scheme Using New Chaotic Structure and Compressive Sensing
Table 2
Information entropy analysis.
| | Chaotic map | CS scheme [14] | Our scheme | | Lena | Boom | Average | Lena | Boom | Average |
| | Information entropy | Chebyshev + Tent [14] | 7.2172 | 7.2735 | 7.2454 | 7.6397 | 7.8880 | 7.7639 | | Our-Chebyshev + our-Tent | 7.5729 | 7.5738 | 7.5734 | 7.9820 | 7.9895 | 7.9858 | | Sine + Logistic [17] | 7.2750 | 7.2735 | 7.2743 | 7.6658 | 7.6945 | 7.6802 | | Our-Sine + our-Logistic | 7.5612 | 7.5940 | 7.5776 | 7.9812 | 7.9840 | 7.9826 |
|
|
