Journal of the European Optical Society-Rapid Publications

Table 1 The measurement comparison of Experiment 3 under different periods. (Units: mm)

From: Three-dimensional measurement of object surface by using ellipse binary defocusing projection

	T = 200pixels	T = 50pixels	T = 25pixels
Average. height	37.011	37.116	37.126
RMS	0.062	0.042	0.042
Average error	0.050	0.030	0.024
Maximum error	0.442	0.325	0.253

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