Table 1 Calibration parameters of binocular camera in air.

From: Research on underwater robot ranging technology based on semantic segmentation and binocular vision

Argument

 

Left camera

  

Right camera

 

Internal parameter matrix

634.1084

1.1661

401.3114

635.3628

1.0953

388.3334

0

631.9197

305.6509

0

633.1738

299.6141

0

0

1

0

0

1

Radial distortion

− 0.0724

0.4413

− 0.6813

− 0.0684

0.3424

− 0.4191

Tangential distortion

0

0

0

0

Rotation matrix

1

0.0015

− 0.0036

− 0.0014

0.9999

0.0110

0.0036

− 0.0110

0.9999

Translation vector

− 59.2796

− 0.2593

1.1542