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Table 3 PSNR and SSIM of the encrypted image using different MSE range

From: A partial encryption algorithm for medical images based on quick response code and reversible data hiding technology

  PSNR SSIM
Brain   
[− 3,3] 15.8565 0.6758
[− 4,4] 15.8363 0.6611
[− 5,5] 15.8150 0.6456
[− 10,10] 15.8436 0.7571
[− 15,15] 15.8184 0.7514
[− 20,20] 15.7992 0.7514
Lung   
[− 3,3] 14.3019 0.7951
[− 4,4] 14.2845 0.7807
[− 5,5] 14.2662 0.7702
[− 10,10] 14.2635 0.8148
[− 15,15] 14.2327 0.8043
[− 20,20] 14.2118 0.7076
Neck   
[− 3,3] 14.7991 0.7569
[− 4,4] 14.8151 0.8267
[− 5,5] 14.8070 0.8222
[− 10,10] 14.7692 0.8022
[− 15,15] 14.7416 0.7960
[− 20,20] 14.7219 0.7936
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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