Figures & data
Figure 1. 12 Calibration board images with different pose and direction.
Figure 2. Pretreatment images.
Figure 3. Schematic diagram of projective transformation.
Figure 4. Geometric constraint relationship.
Table 1. Camera internal and external parameters.
Table 2. Average projection error of image.
Table 3. Camera internal and external parameters.
Table 4. Average projection error of image.
Table 5. Camera internal and external parameters.
Table 6. Average projection error of image.
Table 7. Average error of 14 images under three types of illumination.
Data availability statement
The data used to support the findings of this study are available from the corresponding author upon request.