Table 2 Calculation results of different algorithms.
Parameters | Ours | Zhang | PSO | GWO |
|---|---|---|---|---|
\(f_{x}\) | 1890.414 | 1894.506 | 1886.405 | 1894.540 |
\(f_{y}\) | 1891.191 | 1895.103 | 1887.624 | 1895.147 |
\(u_{0}\) | 803.550 | 799.712 | 803.761 | 803.342 |
\(v_{0}\) | 629.425 | 634.544 | 629.419 | 629.615 |
\(k_{1}\) | − 0.057 6 | − 0.1012 | 0.049 9 | − 0.090 8 |
\(k_{2}\) | 0.000 2 | 0.194 2 | − 1.000 0 | 0.171 3 |
\(p_{1}\) | − 0.000 6 | / | 0.000 1 | − 0.004 9 |
\(p_{2}\) | 0.000 1 | / | − 0.000 8 | 0.002 8 |
\(k_{3}\) | − 0.099 8 | / | 0.001 2 | 0.074 5 |
\(\delta\)/pixel | 0.026 | 0.105 | 0.058 | 0.075 |
