Table 3.
Combinations of filters and metrics with a cost (wL=3, wE=1) of -0.5 or less along with values for no filtering and the Stampe and Savitzky-Golay filters.
| Filter | Win (ms) | Dispersion | fLat (ms) | Error (deg) | Precision | Cost | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Metric | Thr | Rem | RMS | SD | Extent | ||||||
| 1 | Kalman | 500 | STD | 0.5° | 95% | 0 | 1.21 | 0.13 | 0.16 | 0.21 | -0.565 |
| 2 | Kalman | 500 | M-M | 0.05° | 95% | 0 | 1.20 | 0.14 | 0.19 | 0.25 | -0.546 |
| 3 | Tri | 500 | STD | 1.0° | 95% | 2.0 | 1.14 | 0.10 | 0.15 | 0.18 | -0.545 |
| 4 | Tri | 500 | M-M | 0.05° | 95% | 0.3 | 1.14 | 0.11 | 0.16 | 0.19 | -0.545 |
| 5 | Tri | 500 | Rad | 0.05° | 95% | 2.0 | 1.16 | 0.10 | 0.15 | 0.18 | -0.542 |
| 6 | Kalman | 500 | STD | 1.0° | 95% | 3.2 | 1.13 | 0.10 | 0.14 | 0.17 | -0.540 |
| 7 | Kumar | 500 | STD | 0.5° | 95% | 2.1 | 1.20 | 0.12 | 0.15 | 0.19 | -0.535 |
| 8 | Kumar | 500 | Rad | 0.05° | 95% | 3.9 | 1.12 | 0.11 | 0.15 | 0.18 | -0.531 |
| 9 | Kumar | 500 | M-M | 0.05° | 95% | 5.8 | 1.14 | 0.10 | 0.14 | 0.17 | -0.525 |
| 10 | Tri | 500 | STD | 0.5° | 95% | 3.1 | 1.21 | 0.13 | 0.16 | 0.21 | -0.522 |
| 11 | Kalman | 500 | Rad | 0.05° | 95% | 2.1 | 1.20 | 0.13 | 0.19 | 0.23 | -0.517 |
| 12 | Kumar | 500 | STD | 0.5° | 50% | 7.6 | 1.23 | 0.07 | 0.16 | 0.18 | -0.514 |
| 13 | Average | 500 | STD | 1.0° | 95% | 5.0 | 1.17 | 0.10 | 0.18 | 0.21 | -0.514 |
| 14 | Tri | 500 | STD | 0.5 | 50% | 6.5 | 1.25 | 0.09 | 0.17 | 0.19 | -0.512 |
| 15 | Kumar | 500 | STD | 1.0 | 95% | 10.9 | 1.17 | 0.08 | 0.13 | 0.15 | -0.509 |
| 16 | Kalman | 500 | Rad | 0.1 | 95% | 8.2 | 1.13 | 0.10 | 0.16 | 0.19 | -0.505 |
| … | |||||||||||
| 125 | Stampe | 11.2 | 1.19° | 0.26° | 0.33° | 0.42° | -0.372 | ||||
| … | |||||||||||
| 275 | Savitzky-Golay | 13.6 | 1.22° | 0.40° | 0.40° | 0.58° | -0.281 | ||||
| … | |||||||||||
| 334 | No filter | 0 | 1.25° | 0.63° | 0.48° | 0.80° | -0.245 |