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Table 2 PSNR and SSIM of authorized and unauthorized extraction of medical image key areas

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

 

PSNR

SSIM

Brain

  

Unauthorized

7.8222

0.0093

Authorized

∞

1

Lung

  

Unauthorized

7.2152

0.0182

Authorized

∞

1

Neck

  

Unauthorized

7.0283

0.0060

Authorized

∞

1

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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