Fig. 1. Schematic diagram of 15-bit coding point. ID=0, 1, 2, 3, 4, 5

Fig. 2. Coding point images captured with binocular camera. (a) Left camera; (b) right camera

Fig. 3. Calibration process for extrinsic parameters

Fig. 4. Measurement and calculation process of panning system

Fig. 5. Experimental setup for displacement measurement of binocular vision system

Fig. 6. Measurement results. (a) Displacement; (b) error

Fig. 7. Reconstruction of corner points on checkerboard. (a) Reconstruction results under two poses; (b) comparison of results after transformation to global coordinate system

Fig. 8. Measurement image of panning experiment. (a) One-dimensional mobile platform; (b) initial field of view; (c) field of view after panning

Fig. 9. 3D displacement before and after transformation. (a) Before transformation; (b) after transformation

Fig. 10. Calculation result of target point. (a) Displacement calculation result; (b) relative error