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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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