Research Article

Target Centroid Position Estimation of Phase-Path Volume Kalman Filtering

Table 2

The comparison results of state estimation accuracy.

AlgorithmParticle numberState estimation accuracy/RMSE

PF504.9528
Kalman503.2105
IM-Kalman502.1031

PF1003.5131

Kalman1001.9921

IM-Kalman1001.7045

PF1503.0168

Kalman1500.8563

IM-Kalman1500.2305