Research Article
Medical Image Watermarking Technique for Accurate Tamper Detection in ROI and Exact Recovery of ROI
Table 4
Average performance of the proposed method.
| Modality of image | Average PSNR | Average WPSNR | Average MSSIM | Average TPE |
| CT scan | 50.26 | 52.81 | 0.9325 | 0.0490 | MRI scan | 52.13 | 54.65 | 0.9246 | 0.0682 | Ultrasound | 55.47 | 56.42 | 0.9612 | 0.0301 |
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