Table 4 A comparison between the speckle reduction methods described in [24], (A) raw image, (B) results obtained using the association LLMSE-UWD, (C) results obtained using the association MAP-UWD, and the proposed method (D).
| Â | (A) | (B) | (C) | (D) | ||
|---|---|---|---|---|---|---|
| Â | Â | db8 | bior 9.7 | db8 | bior 9.7 | Â |
1-look | 12.1 | 24.2 | 24.2 | 26.0 | 26.2 | 26.4 |
4-looks | 17.8 | 28.2 | 28.3 | 29.4 | 29.6 | 29.9 |
16-looks | 23.7 | 32.2 | 32.4 | 32.9 | 33.0 | 32.2 |