Improved Chaos-Based Cryptosystem for Medical Image Encryption and Decryption

Table 3

PSNR and SSIM values of the encrypted image.

Image	PSNR	SSIM
Lena	7.6051	0.0059
Peppers	6.1244	0.0080
Baboon	7.0725	0.0061
3D ultrasound	7.5974	0.0064
1D ultrasound	7.1465	0.0072
3D scanner	6.1943	0.0040
3D radiography foot	6.4712	0.0063
3D X-ray	6.9839	0.0065
3D CT-scan	7.4483	0.0072
1D RMI	6.7421	0.0054
1D endoscopy	7.3805	0.0075