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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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