A Flexile and High Precision Calibration Method for Binocular Structured Light Scanning System

Table 2

Calibration results of Zhang’s method and the proposed method (image number = 10).

	Zhang’s method			Method in this paper
Intrinsic parameters
Left camera	= 2340.82; = 590.32			;
	= 2340.25; = 548.90			;
Right camera	= 2340.82; = 597.25			;
	= 2322.95; = 544.33			= 2322.97; = 544.21
Extrinsic parameters
Rotation matrix	0.9493	−0.0047	−0.3144	0.9494	−0.0044	−0.3139
	0.0069	1.0000	0.0062	0.0061	1.0000	0.0042
	0.3144	−0.0081	0.9493	0.3139	−0.0059	0.9494
Translation vector	202.56768	0.272812	15.384653	201.8624	1.3684	15.5949
Distortion coefficients
Left camera	; = 0.084703			; = 0.0304
Right camera	; = 0.130932			;