Table 3 Test results for length and speed estimations for 9 vessels identified by both camera and AIS.
From: A Database of Underwater Radiated Noise from Small Vessels in the Coastal Area
Boat Index | Length [m] | Estimated Length [m] | Velocity \(\left[{{\rm{ms}}}^{-1}\right]\) | Estimated Velocity \(\left[{{\rm{ms}}}^{-1}\right]\) |
|---|---|---|---|---|
1 | 12.0 | 14.48696 | 6.1 | 6.99 |
2 | 12.0 | 12.97377 | 5.1 | 4.47 |
3 | 15.0 | 16.89319 | 6.4 | 6.61 |
4 | 15.0 | 15.37999 | 5.6 | 5.25 |
5 | 14.0 | 14.2389 | 5.0 | 5.25 |
6 | 14.0 | 14.53657 | 5.0 | 5.05 |
7 | 17.0 | 19.39864 | 6.2 | 5.44 |
8 | 17.0 | 18.65444 | 6.4 | 5.83 |
9 | 13.0 | 13.34587 | 5.2 | 5.05 |
Average error | 7.707% | 7.395% | ||
Error Std. Dev | 5.368% | 4.855% | ||
