Table 2 Performance comparison with EKF (with thresholding); dynamics is assumed to be a Gaussian random walk (\({\sigma _{s}^{2}}=10^{-4},\;{\sigma _{e}^{2}}=10^{-3}\))
Performance metric | Algorithm 2 | EKF (with thresholding) |
|---|---|---|
rmse (mm) | 0.4719 | 0.6542 |
mb (mm) | 0.2123 | 0.4334 |
ρ | 0.5572 | 0.3034 |