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Table 4 Comparison of data protection methods

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

  Size Type PSNR
Proposed 512 × 512 Gray 15.8565
Goel and Chaudhari [31] 160 × 160 Gray 9.2895
Abdel-Nabi and Al-Haj [20] 512 × 512 Gray 58.8066