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Comparison with Smekal’s method (ϕ=1.5000°, σ=1.2000°).
| Standard deviation of Gaussian noise s=0.4 pixels | ||
|---|---|---|
| System parameters | This method | Smekal’s et al. |
| u0(pixel) | 1005.9±0.3 | 0.005 367±2.2 × 10−6 |
| Relative error | 0.000 298 2 | 0.000 409 9 |
| υ0(pixel) | 480±1 | 0.004 564±0.000 655 |
| Relative error | 0.002 083 3 | 0.143 514 4 |
| η(°) | −0.99±0.03 | −1.005±0.017 |
| Relative error | 0.030 303 0 | 0.016 915 4 |
| RFD(mm) | 401±1 | 2.489±0.020 |
| Relative error | 0.002 493 8 | 0.008 035 4 |
