Research Article
Target Centroid Position Estimation of Phase-Path Volume Kalman Filtering
Table 2
The comparison results of state estimation accuracy.
| Algorithm | Particle number | State estimation accuracy/RMSE |
| PF | 50 | 4.9528 | Kalman | 50 | 3.2105 | IM-Kalman | 50 | 2.1031 |
| PF | 100 | 3.5131 |
| Kalman | 100 | 1.9921 |
| IM-Kalman | 100 | 1.7045 |
| PF | 150 | 3.0168 |
| Kalman | 150 | 0.8563 |
| IM-Kalman | 150 | 0.2305 |
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