A Multifrequency Heterodyne Phase Error Compensation Method for 3D Reconstruction

Table 2

Measurement of pitch.

Pitch	1	2	3	4	5	6	7	8	9	10
Measurement	1.78	1.79	1.78	1.78	1.78	1.78	1.78	1.79	1.79	1.78
Error	0.03	0.04	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.03