Table 2.
Comparative results showcasing cover, original QR code (message), stego image, and retrieved QR code.
| The cover | The message | The stego | The retrieved message | |
|---|---|---|---|---|
| CT 1 |  |
 |
 |
 |
| CT 2 |  |
 |
 |
 |
| MRI 1 |  |
 |
 |
 |
| MRI 2 |  |
 |
 |
 |
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