Table 3.
The results of validated ships detection for the study area C. (BW: Background Window; GW: Guard Window; SW: Signal Window).
| No. | Ship name | The proposed algorithm (BW: 25×25, GW:9×9) | Two-parameter CFAR (BW:25×25, GW:9×9, SW:5×5) | The proposed algorithm (BW:41×41, GW:13×13) | Two-parameter CFAR (BW:41×41, GW:13×13, SW:5×5) | ||||
|---|---|---|---|---|---|---|---|---|---|
| Detection | Distance (km) | Detection | Distance (km) | Detection | Distance (km) | Detection | Distance (km) | ||
| 1 | Gladiator | Yes | 0.356 | No | 9.351 | Yes | 0.356 | Yes | 0.356 |
| 2 | Alliance | Yes | 0.255 | Yes | 0.255 | Yes | 0.255 | Yes | 0.255 |
| 3 | Andronica | No | 3.211 | No | 3.211 | No | 3.211 | No | 3.211 |
| 4 | Alaska Sea | Yes | 0.786 | No | 4.710 | Yes | 0.786 | Yes | 1.555 |
| 5 | Pavlof | Yes | 1.740 | Yes | 1.740 | Yes | 1.740 | Yes | 1.740 |
| 6 | Handler | Yes | 0.186 | Yes | 0.186 | Yes | 0.186 | Yes | 0.186 |
| 7 | Sultan | Yes | 0.867 | No | 5.534 | Yes | 0.867 | No | 5.563 |
| 8 | Argosy | Yes | 0.914 | Yes | 0.914 | Yes | 0.914 | Yes | 0.914 |
| 9 | Kelveen K | Yes | 2.201 | Yes | 2.201 | Yes | 2.201 | Yes | 2.201 |
| 10 | Northwind | Yes | 0.261 | Yes | 0.261 | Yes | 0.261 | Yes | 0.261 |
| 11 | Early Dawn | Yes | 0.375 | Yes | 0.375 | Yes | 0.375 | Yes | 0.375 |
| 12 | Aleutian Beauty | Yes | 0.237 | Yes | 0.237 | Yes | 0.237 | Yes | 0.237 |
| 13 | Big Blue | Yes | 0.629 | Yes | 0.629 | Yes | 0.629 | Yes | 0.629 |