Table 2 Effect of measurement noise on contour estimates RMSE and PCRLB in first 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 | 1.2832 | 1.0297 | 1.0213 | 0.9359 | 0.4820 | 0.5990 | 0.7401 | 0.6426 |
5 | 0.005 | 2.8250 | 2.0623 | 1.9853 | 1.8798 | 0.9633 | 1.0433 | 0.9721 | 1.0686 |
10 | 0.010 | 4.1072 | 3.8698 | 3.4508 | 3.0291 | 1.1953 | 1.2886 | 1.1982 | 1.2361 |