Review of Calibration Methods for Scheimpflug Camera

Table 4

The uncertainties of the intrinsic parameters of the second imaging system using models (1).

Calibration model	α (°)	β (°)	Cx (pixel)	Cy (pixel)	fx (mm)	fy (mm)
Pinhole	—	—	2.4277	78.7451	0.0995	0.4525
RMM	0.0781	0.0126	0.7514	2.1001	0.0308	0.0649
PLVM	0.0776	0.0133	0.7766	2.1731	0.0462	0.0462
PCIM	0.0811	0.0135	0.7840	2.1417	0.0505	0.0505