Table 6 Effect of measurement noise on centroid estimates RMSE and PCRLB in the second scenario
From: Gaussian processes based extended target tracking in polar coordinates with input uncertainty
\(\sigma _{d}\) (m) | \(\sigma _{\beta }\) (rad) | RMSE (m) | PCRLB | ||||||
|---|---|---|---|---|---|---|---|---|---|
GP-PDA | IGP-PDA TS | IGP-PDA SS | IGP-PDA MC | GP-PDA | IGP-PDA TS | IGP-PDA SS | IGP-PDA MC | ||
1 | 0.001 | 4.1884 | 3.9464 | 3.4769 | 3.1942 | 0.3573 | 0.4071 | 0.4751 | 0.4211 |
5 | 0.005 | 6.0819 | 5.8544 | 5.6209 | 5.1858 | 0.4275 | 0.5022 | 0.5011 | 0.4732 |
10 | 0.010 | 8.4704 | 8.3400 | 7.8537 | 7.2316 | 0.6415 | 0.7677 | 0.8094 | 0.7239 |