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Table 4 Right camera lens distortion parameters

From: Camera auto-calibration in GPS/INS/stereo camera integrated kinematic positioning and navigation system

Parameter

True value

COL

SRE1

SRE2

Δf (px)

+2

2.082

2.534

2.078

±0.441

±0.884

±0.421

Δx 0 (px)

−2

−2.003

−2.250

−2.029

±0.226

±0.319

±0.146

Δy 0 (px)

1

0.391

1.217

1.233

±0.217

±0.243

±0.112

k 1 (px−2)

5.0e−07

5.08e−07

5.04e−07

5.06e−07

±6.72e−09

±8.02e−09

±3.76e−09

k 2 (px−4)

4.0e−13

2.85e−13

2.38e−13

3.60e−13

±1.08e−13

±1.28e−13

±6.03e−14

k 3 (px−6)

4.5e−19

9.01e−19

5.89e−18

5.82e−18

±5.21e−19

±6.22e−19

±2.93e−19