Research Article
Improved Chaos-Based Cryptosystem for Medical Image Encryption and Decryption
Table 4
NC results of encrypted images.
| Image | NC | Red | Blue | Green |
| Lena | −0.0041 | −0.0024 | −0.00065 | Peppers | −0.0025 | −0.00018 | −0.00079 | Baboon | −0.0027 | −0.0028 | −0.00063 | 3D ultrasound | 0.00003 | −0.00021 | −0.00029 | 3D ankle | −0.00009 | 0.00003 | −0.00024 | 3D X-ray | −0.00041 | −0.00042 | −0.0015 | 3D radiography | −0.0039 | −0.00367 | −0.0043 | 3D CT-scan | −0.0028 | −0.00056 | −0.00073 | 1D ultrasound | −0.0047 | MRI | −0.0036 | Endoscopy | −0.00042 |
|
|