Table 1 Calculation results of the method in this paper.

From: Calibration of camera internal parameters based on grey wolf optimization improved by levy flight and mutation

Parameters

Result

\(f_{x}\)

664.832 5

\(f_{y}\)

668.946 6

\(u_{0}\)

300.000 0

\(v_{0}\)

236.122 2

\(k_{1}\)

− 0.300 1

\(k_{2}\)

0.199 7

\(p_{1}\)

− 0.000 8

\(p_{2}\)

0.002 2

\(k_{3}\)

− 1.300 1

\(\delta\)/pixel

0.102

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