Table 1.
Average edge preservation index (EPI) and peak signal noise rate (PSNR) of the enhanced US images using different compensation coefficient γ
| Gamma (γ) | 0.5 | 2 | 4 | 6 |
|---|---|---|---|---|
| EPI | 1.084 | 1.083 | 1.611 | 1.974 |
| PSNR | 37.59 | 37.24 | 36.50 | 35.94 |
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