Camera Calibration Based on Improved Grey-Wolf Genetic Algorithm

Table 1. Initial parameters of improved grey-wolf genetic algorithm
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Table 1. Initial parameters of improved grey-wolf genetic algorithm
Parameter $N_{m a x}$ $N$ $T_{s i z e 0}$ $c_{0}$ $c_{e n d}$ $P_{m 0}$
Initial value 100 500 15 0.8 0.3 0.01

Table 2. Camera calibration results based on improved grey-wolf genetic algorithm
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Table 2. Camera calibration results based on improved grey-wolf genetic algorithm
Parameter $f_{x} / p i x e l$ $f_{y} / p i x e l$ $u_{0} / p i x e l$ $v_{0} / p i x e l$ $k_{1}$ $k_{2}$ $k_{3}$ $p_{1}$ $p_{2}$ $ρ / p i x e l$
Value 650.09350 648.58910 302.91380 248.27660 0.30840 -1.15850 0.95979 0.00713 -0.00980 0.02054

Table 3. Calibration results of different algorithms

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Table 3. Calibration results of different algorithms

Parameter	GWO	IGA	SSA	Proposed algorithm
$f_{x} / p i x e l$	640.08930	649.59240	650.13380	650.09350
$f_{y} / p i x e l$	638.56900	647.93130	648.44540	648.58910
$u_{0} / p i x e l$	292.91620	302.55000	302.86850	302.91380
$v_{0} / p i x e l$	238.27780	248.40420	248.41740	248.27660
$k_{1}$	-2.19380	0.38255	0.31260	0.30840
$k_{2}$	-5.55630	-2.18540	-1.32660	-1.15850
$k_{3}$	-2.03630	0.82250	1.26550	0.95970
$p_{1}$	-2.53880	0.00080	0.00170	0.00710
$p_{2}$	-6.14320	-0.00440	-0.00930	-0.00980
$ρ / p i x e l$	0.07664	0.05157	0.03034	0.02054

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Chunming Li, Lü Dayong, Songling Yuan. Camera Calibration Based on Improved Grey-Wolf Genetic Algorithm[J]. Laser & Optoelectronics Progress, 2024, 61(18): 1815004

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