Table 1 Performance of different models in the first scenario
From: Gaussian processes based extended target tracking in polar coordinates with input uncertainty
| Â | GP-PDA | IGP-PDA TS | IGP-PDA SS | IGP-PDA MC |
|---|---|---|---|---|
\({\text {Centroid estimate RMSE (m)}}\) | 1.4221 | 1.2079 | 1.1543 | 1.0289 |
\({\text {Centroid estimate PCRLB (m)}}\) | 0.4141 | 0.5185 | 0.5560 | 0.5201 |
\({\text {Contour estimate RMSE (m)}}\) | 0.9203 | 0.8765 | 0.8404 | 0.8148 |
\({\text {Contour estimate PCRLB (m)}}\) | 0.1757 | 0.1879 | 0.2326 | 0.1986 |
\({\text {MD}}\) | 29.5479 | 23.2187 | 19.2746 | 20.2087 |
\({\text {Elapsed time (s)}}\) | 0.0346 | 0.0387 | 0.0396 | 2.9439 |