Table 5 Reprojection errors of two groups of experiments.

From: Conic tangents based high precision extraction method of concentric circle centers and its application in camera parameters calibration

Group

Camera

u-axis

v-axis

Proposed

Zhang

Proposed

Zhang

1

Left

0.28191

0.28904

0.29720

0.38997

Right

0.18073

0.28446

0.23204

0.38196

2

Left

0.30122

0.29373

0.31205

0.38087

Right

0.17913

0.25741

0.23267

0.32524

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