Deformation Measurement of a Railroad Bridge Using a Photogrammetric Board without Control Point Survey

Table 4

IOPs and EOPs of the cameras in two cases.

		IOPs				EOPs
		(mm)	(mm)	(mm)		(mm)	(mm)	(mm)	(radian)	(radian)	(radian)
Case 1	Left	57.21	−0.01	0.02	0.000007	1162.7	10956.2	20766.7	0.103	−0.312	0.024
		0.06	0.181	0.185	0.000018	1.852	1.852	1.852	0.003	0.003	0.001
	Right	55.64	−0.03	−0.01	0.000024	7452.9	10678.3	20475.7	0.133	0.320	−0.053
		0.21	0.382	0.383	0.000067	3.830	3.830	3.831	0.007	0.007	0.003
Case 2	Left	54.98	−0.00	−0.01	−0.000186	4600.3	10294.7	21130.3	0.158	0.050	−0.018
		0.79	0.308	0.308	0.000075	3.085	3.085	3.085	0.005	0.005	0.004
	Right	55.01	0.00	−0.00	0.000354	10544.2	10227.0	18533.3	0.222	0.725	−0.126
		1.43	0.52	0.52	0.00039	5.189	5.189	5.189	0.009	0.008	0.007