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Table 3 The measurement comparison under strongly defocused. (Units:mm)

From: High-quality binary fringe patterns generation by combining optimization on global and local similarity

Optimization method

Phase-opt

Intensity-opt

Proposed-opt

Average. height

47.26

47.93

47.01

RMS

0.42

0.42

0.38

Average error

0.40

0.37

0.24

Maximum error

0.35

0.32

0.21